Woman shopping online for hair growth serum

Where can I buy hair growth serum online in the UK? – 2026 Review

Discover where can I buy hair growth serum online in the UK? Compare 6 top products for effective hair growth solutions and online convenience.

Woman shopping online for hair growth serum

Finding the right haircare can feel like you are searching for a perfect recipe with so many choices promising shine, strength and rapid transformation. Every brand brings its own story, scientific claims and approach to what healthy hair should look and feel like. Some focus on botanical purity while others highlight advanced research and ritual. Ethical production and sustainable packaging are also becoming priorities for more shoppers in the United Kingdom. Curiosity grows when you realise that the ideal hair solution might be tucked inside a thoughtful bundle or a trusted routine rather than just another quick serum. What actually sets these contenders apart and who stands behind the bottle often matters just as much as the final results. Ready to discover where clinical expertise meets modern ritual and which care fits your own priorities

Table of Contents

LUXEVA

Product Screenshot

At a Glance

If you’re asking “where can I buy hair growth serum online in the UK?”, the LUXEVA GROWLUX Natural Hair Growth Oil & Scalp Massager Set is one of the most compelling options available in 2026. This lightweight, non-greasy growth serum alternative combines a blend of scalp-supporting actives — including rosemary oil, biotin, niacinamide, squalane, castor oil, jojoba oil, tea tree oil, batana oil and tocopherol — to deliver nourishment where it matters most: at the scalp and follicle level. This set isn’t just a standalone oil; paired with a scalp massager, it turns each application into a targeted growth ritual that UK shoppers can easily purchase online through reputable channels.

Core Features

The GROWLUX set is designed to be more than a cosmetic hair serum. It focuses on scalp health and penetration, which are essential for long-term hair growth support. Its core ingredients are thoughtfully balanced for lightweight absorption and multifunctional benefits:

  • Rosemary oil to support scalp circulation and follicle vitality

  • Biotin and niacinamide to strengthen strands and improve scalp barrier function

  • Squalane and jojoba oil for conditioning without heaviness

  • Castor and batana oils for deep nourishment and shine

  • Tea tree oil for scalp balance

  • Tocopherol (Vitamin E) for antioxidant protection

Unlike bulky, greasy serums, GROWLUX absorbs quickly and works well with all hair types. The included scalp massager enhances product delivery and encourages circulation, helping the active ingredients access the follicular area more effectively.

Pros

  • Complete growth blend: Combines multiple botanicals and actives that work together for scalp health and strand strength.

    Non-greasy, fast-absorbing texture: Suitable for fine to thick hair without leaving residue.

    Enhanced with scalp massager: The tool encourages better circulation and deeper product penetration than oil alone.

    Cruelty-free and clean-leaning: No harsh sulfates, parabens or heavy silicones — aligned with ethical, conscious beauty values.

    Wide UK online availability: Can be purchased easily through official and trusted online retailers with secure checkout and delivery options.

Who It’s For

This hair growth serum set is ideal for UK women aged 25–55 who want an effective, lightweight scalp treatment that fits into everyday life. It’s especially suited to those concerned about thinning, shedding or slow regrowth, and who prefer clean, cruelty-free products over heavy oils or greasier serums.

If your priority is a multi-active, easy-apply growth solution you can order online with confidence, GROWLUX delivers that experience.

Unique Value Proposition

What sets the GROWLUX set apart in the UK hair growth serum category is its blend of functional botanicals with a practical application tool. While many serums rely on a single ingredient and a rinse-out formula, GROWLUX delivers a complex, growth-supportive blend that’s lightweight, absorbent and easy to use. The inclusion of a scalp massager improves circulation and encourages consistent application — an advantage not offered with typical drop-bottle serums.

When you buy it online in the UK, you’re not just getting an oil — you’re getting a scalp-engaging growth system backed by positive user reviews and accessible through trusted eCommerce platforms.

Real World Use Case

Sophie, a UK professional noticing increased shedding along her parting line, orders the GROWLUX Hair Growth Oil & Scalp Massager Set directly from the official UK online store during a seasonal sale. She applies the oil three evenings per week, using the scalp massager for 3-5 minutes each time. After six weeks, she notices her scalp feels less irritated and her hair appears stronger during brushing. By week 12, she observes finer new hairs along her hairline — showing how a consistent, online-purchased growth serum routine can produce meaningful results.

Pricing

Pricing for the GROWLUX set sits in the premium natural hair growth category, typically with UK-specific promotions and delivery offers available online. Discounts, bundle deals and free shipping may be offered during seasonal sales, Black Friday events or exclusive store promotions. Always check the retailer’s UK site for current pricing and delivery estimates before purchasing.

Website

Website: https://luxevastore.com

Watermans

Product Screenshot

At a Glance

Watermans is a long-standing, natural-focused hair growth brand with a clear emphasis on scalp health and gentle formulations. Founded in 2012 and recognised with high standards such as the Queen’s Award, the range targets thinning and hormonal hair concerns with science-backed ingredients. If you want cruelty-free, sulphate-free options that lean on botanicals and targeted actives, Watermans is worth considering. Expect gradual improvement rather than overnight miracles.

Core Features

Watermans centres its range on sulphate-free formulations that combine well-known actives — biotin, rosemary, caffeine, niacinamide, argan oil and lupin protein — with a focus on scalp vitality as much as strand strength. The line includes shampoos, serums and targeted kits for specific life stages, such as menopause and postpartum hair loss, and caters to both men and women. The brand highlights scientifically supported ingredients rather than marketing hyperbole, and presents collections designed to be integrated into a regular haircare routine.

Worth noting.

Pros

  • Natural yet scientifically supported ingredients: Watermans uses recognised actives like biotin and niacinamide that have research backing for supporting hair and scalp health. This gives confidence if you favour evidence-led natural products.

  • Gentle, scalp-friendly formulations: The sulphate-free approach and inclusion of nourishing oils mean the range is generally kinder to sensitive scalps and colour-treated hair.

  • Tailored offerings for different concerns: There are targeted kits for menopause and postpartum issues, which helps you choose products aligned with hormonal or life-stage needs.

  • Positive endorsements and reputation: Professional endorsements and awards, including the Queen’s Award, lend credibility and suggest consistent quality.

  • Range breadth: From everyday shampoos to concentrated elixirs, the variety allows you to build a routine rather than relying on a single product.

Cons

  • Limited full ingredient transparency across all products: Not every product listing provides a fully detailed ingredient breakdown, which can frustrate shoppers who need to avoid specific allergens or prefer complete transparency.

  • Variable effectiveness by individual: As with most topical hair treatments, results can differ significantly depending on hair type, underlying causes and consistency of use.

  • Higher price bracket than basic brands: The formulations and awards come at a cost; prices sit above many supermarket staples, which may deter budget-conscious shoppers.

Who It’s For

You, a UK woman concerned about thinning or hormonal hair changes, will appreciate Watermans if you prioritise clean, cruelty-free formulations and prefer products that read like a considered blend of nature and science. It suits those willing to invest in a routine and who want specialised kits rather than one-size-fits-all claims.

Unique Value Proposition

Watermans combines botanical actives with scientifically supported ingredients in sulphate-free formulations, plus a focused range for menopause and postpartum care. The blend of targeted kits, professional endorsements and recognised awards positions the brand as premium, considered and reliability-focused.

Real World Use Case

A customer following a routine with Grow Me Shampoo and Elixir reported thicker-feeling hair and improved scalp comfort within months, illustrating how consistent use of complementary products can support visible changes over time.

Pricing

Prices vary from around $19 to $379 depending on the product, with bundles and kits offering savings for multi-step routines.

Website: https://watermanshair.com

Grow Gorgeous

Product Screenshot

At a Glance

Grow Gorgeous is a focused haircare range aimed at delivering fuller, thicker and healthier hair through targeted shampoos, conditioners, serums and masks. The brand pairs product bundles and frequent discounts with educational content to help you build an effective routine. If you want a cruelty-free, convenience-led option to try alongside complementary rituals, Grow Gorgeous is a credible, well-presented choice — though popular lines can sell out fast. Worth exploring if you value guidance as much as products.

Core Features

Grow Gorgeous supplies a full suite of hair-thickening offerings: thickening shampoos and conditioners, a Hair Growth Serum, masks and dedicated treatment sets. The site supports value-led shopping with bundles and Duos, presents seasonal and first-order discounts (advertised up to 70% off), and allows pre-ordering for temporarily unavailable items. Educational articles on hair health and growth techniques accompany the product range to help you choose and use items effectively.

Pros

  • Comprehensive product range: The collection covers cleansing, treatment and targeted serums so you can build a complete thickening routine without mixing brands.

  • Attractive discounts and offers: Regular promotions and first-order deals make initial trials and bundle purchases more affordable.

  • Educational support: The site’s hair health content helps you understand why ingredients and routines matter, which is useful if you are new to growth-focused care.

  • Bundled value purchasing: Shampoo and Conditioner Duos and Serum Sets simplify selection and often deliver better value than single-item purchases.

  • Functional official website: The shop includes account management, checkout and pre-order options to secure items when stock is limited.

Cons

  • Frequent stock gaps can be frustrating: Some popular products are often sold out or temporarily unavailable, which disrupts continuity for a regular haircare routine.

  • Limited product detail in supplied content: The information available does not always include exhaustive ingredient breakdowns or comparative efficacy claims, which makes in-depth evaluation harder.

  • Price variance may feel high for some budgets: While there are bargains, several items and bundled sets sit at a premium price point compared with basic drugstore alternatives.

Who It’s For

Grow Gorgeous suits adults seeking visible improvements in hair volume and strength who prefer plant-friendly, science-informed formulations and like guided purchasing. It particularly appeals if you value curated bundles, educational guidance and an online shopping experience that supports account-based tracking and pre-orders.

Unique Value Proposition

The brand’s strength lies in pairing a focused hair-thickening range with practical buying tools and clear educational content, making it straightforward to move from curiosity to a repeatable routine. In short: products plus guidance.

Real World Use Case

A customer noticing diffuse thinning orders the Hair Growth Serum and Thickening Shampoo as a matched regimen, follows the usage guidance, and over weeks reports increased volume and improved hair health while relying on bundled discounts to reduce cost.

Pricing

Prices vary from approximately £4.80 to £25.00 for individual products; bundles and sets are priced higher, with discounts applied and occasional promotions up to 70% off.

Website: https://growgorgeous.co.uk

Hairburst

Product Screenshot

At a Glance

Hairburst presents a science-led approach to hair growth, combining clinically proven and patented ingredients across supplements and topical care. Trusted by over 1 million customers and promising results within 90 days, it aims to deliver thicker, stronger and healthier hair when used consistently. The range covers vitamins, serums, shampoos, conditioners and bundles with subscription options for convenience and savings. Expect a premium product line that prioritises efficacy, albeit at a higher price point than basic brands.

Core Features

Hairburst’s core capabilities centre on research-backed formulations and a comprehensive product ecosystem. The brand offers clinically proven and patented ingredients formulated to target thinning, slow growth, dryness and damage. You can choose from internal supplements to nourish hair from within and topical serums and shampoos to support strength and shine externally. Bundles and subscription plans simplify a multi-step regimen, and positive customer testimonials provide social proof of effectiveness.

Pros

  • Scientifically formulated with proven ingredients: Hairburst uses clinically supported, patented actives that are designed to address root causes of hair thinning and weakness.

  • Multiple product options and bundles: The breadth of shampoos, conditioners, serums and vitamins makes it straightforward to build a tailored routine for your specific concern.

  • Effective for a range of hair concerns: Customer feedback indicates benefits for growth, increased strength and improved volume across different hair types.

  • Positive customer testimonials: With over 1 million users and many reviews, the social proof adds confidence that the formulas deliver tangible results.

  • Subscription discounts and free shipping: Regular buyers can save through subscription pricing and take advantage of free shipping, which helps with long-term routines.

Cons

  • Premium pricing compared with basic brands: Product lines start at around £25.99 and can reach £239.99 for multi-month bundles, which may be a barrier for budget-conscious shoppers.

  • Requires consistent use over several months: The 90-day results window means you must commit to daily use before expecting significant change, which is not ideal for those seeking rapid fixes.

  • Limited transparency on exact ingredient concentrations: The website lists clinically proven ingredients, but details on precise concentrations are less visible, making it harder to assess potency at a glance.

Who It’s For

Hairburst is suited to UK women aged 25–40 who are serious about addressing hair thinning, slow growth or damage and who favour a comprehensive, science-backed regimen. If you value cruelty-free, clinically informed products and are willing to invest in a multi-month routine and subscription for convenience, this brand aligns with your priorities.

Unique Value Proposition

Hairburst’s unique offer is a complete, research-led haircare ecosystem that combines internal supplements with topical treatments, backed by patented ingredients and extensive customer validation. That combination aims to address hair health holistically rather than relying on a single product.

Real World Use Case

A customer using the advanced+ hair formula for three months reported noticeable new growth, thicker strands and improved shine—an outcome mirrored in multiple testimonials that support the 90-day effectiveness claim when the regimen is followed consistently.

Pricing

Product prices range from approximately £25.99 for individual shampoos or vitamins up to around £239.99 for multi-month subscriptions or curated bundles, with subscription discounts and free shipping available for regular orders.

Website: https://hairburst.com

Philip Kingsley

Product Screenshot

At a Glance

Philip Kingsley is a trichologist-founded haircare range that leans hard on science and decades of clinical experience to tackle scalp and hair concerns. If you want professional-grade, tailored solutions rather than a one-size-fits-all serum, this brand delivers visible, lasting improvements for many users. It is premium-priced and primarily available online, so expect to pay for expertise and sustainable credentials.

Core Features

Philip Kingsley combines over 60 years of trichological formulation with clinically tested products aimed at a wide spectrum of needs: hair loss, dandruff, dry or damaged hair, frizz and volume issues. The range includes targeted treatments, subscription options for ongoing care, travel and full-sized formats, and an online hair quiz to personalise recommendations. The brand emphasises sustainability and quality, offering vegan-friendly, cruelty-free formulations backed by research and customer results.

Pros

  • Established trichological expertise: The brand is built on more than 60 years of specialist knowledge, so formulations are informed by clinical practice rather than trends.

  • Clinically tested with visible results: Many products are clinically trialled, which gives greater confidence in efficacy compared with generic drugstore alternatives.

  • Sustainability credentials: Philip Kingsley lists vegan-friendly formulations, no animal testing and CO2-negative efforts, aligning with ethical purchasing priorities.

  • Wide range for diverse concerns: From scalps prone to dandruff to thinning strands, the collection covers many specific issues so you can assemble a precise routine.

  • Strong customer support: The brand offers good customer service and satisfaction guarantees, making it easier to try treatments with reassurance.

Cons

  • Higher price point than high-street brands: Premium formulations come at a premium price, which may deter budget-conscious shoppers.

  • Limited physical retail presence: Availability is mainly online and through clinics, so you cannot always test products in-store before purchase.

  • Range can overwhelm newcomers: The breadth of lines and treatments may feel confusing if you are new to trichology and uncertain which regime to choose.

Who It’s For

This range suits UK women aged 25–40 who are experiencing scalp or hair concerns and value scientifically backed, ethical products. If you prioritise professional guidance, personalised routines and sustainability over economy buys, Philip Kingsley is a sensible investment. It also appeals to those who prefer a consultative approach—using quizzes and clinic consultations to hone their routine.

Unique Value Proposition

Philip Kingsley’s unique offer is professional trichology translated into consumer products: clinically tested, specialist-led treatments that address scalp health as the foundation of hair improvement. You are buying the know-how of decades of clinical observation, not just another beauty claim.

Real World Use Case

A customer noticing thinning at the crown takes the online hair quiz, purchases items from the density range and opts into a subscription for maintenance. They then book a clinic consultation to refine treatment—combining at-home care with professional oversight for measurable improvement over months.

Pricing

Pricing varies by product and format, from travel sizes and single treatments to full-sized bottles, kits and subscription services for ongoing care. Expect premium pricing that reflects clinical formulation and sustainability practices.

Website: https://philipkingsley.co.uk

Monpure

Product Screenshot

At a Glance

Monpure offers a luxe, science-led approach to scalp and hair care, with sustainable, vegan formulations aimed at targeted concerns such as thinning, scalp irritation and menopause-related changes. The range is concentrated on active ingredients — think retinol, pumpkin seed extract and vegan silk peptides — and is presented as part of tailored regimes backed by educational support and clinics. If you want cruelty-free, clinically minded products with a premium feel, Monpure is a strong contender; however, expect to research individual items and pricing on the website before you commit.

Core Features

Monpure’s core strengths lie in its focus on highly concentrated actives and regime-based solutions that address specific hair and scalp issues. The line highlights sustainable, vegan formulations and claims scientifically proven regimes, supported by educational content and hair clinics. Key actives listed include retinol, pumpkin seed extract, ceramides and vegan silk peptides, and the brand targets a broad spectrum of concerns from postpartum shedding to fine hair and menopausal thinning.

Stop. Consider this.

Pros

  • Sustainable and Vegan Options: Monpure emphasises sustainability and vegan formulations, which aligns with ethical purchasing preferences and reduces animal-derived ingredients in your routine.

  • Scientifically Formulated Products: The brand promotes clinically minded regimes and concentrated actives, suggesting an evidence-based approach rather than generic beauty claims.

  • Tailored Regimes for Specific Concerns: Products are organised around targeted needs — hair loss, scalp irritation, fine hair and life-stage changes — so you can follow a coherent, personalised programme.

  • Industry Recognition: Multiple awards and recognition are noted, which strengthens trust and suggests peer validation within the haircare sector.

  • Educational Support and Clinics: The inclusion of hair clinics and educational content helps you use products correctly and understand the causes behind your hair concerns.

Cons

  • Limited Ingredient Transparency in Provided Content: The available information does not list full ingredient breakdowns for individual products, making it harder to check for sensitivities or allergies.

  • Incomplete Pricing Information: While some regimes show prices (for example, $220.00 for the Great Lengths regime and $138.00 for the new essentials regime), there is no single comprehensive pricing guide in the provided content.

  • Online-Only Availability Noted: The product availability appears to be limited to the website, with no mention of high-street retailers or wider distribution for in-person testing.

Who It’s For

Monpure is aimed at women who are serious about addressing hair thinning, loss or scalp irritation and who prefer cruelty-free, vegan and scientifically informed solutions. If you value tailored regimes, expert guidance and sustainably minded formulations — and you’re comfortable buying premium products online — Monpure will suit your needs.

Unique Value Proposition

Monpure combines concentrated, science-backed actives with sustainability and bespoke regimes, offering an elevated alternative to one-size-fits-all haircare. The emphasis on educational clinics and awards-backed credibility positions the brand as a premium, expert-led option for targeted hair revival.

Real World Use Case

A typical use case is a customer following a Monpure regime: they purchase the Follicle Boost hair density serum and complementary regime items, consult the brand’s clinic guidance, and follow the protocol to reduce thinning and strengthen shafts over several months.

Pricing

Pricing varies by product; examples cited include $220.00 for the Great Lengths regime and $138.00 for the New Essentials regime, but the provided content does not include a full price catalogue. Check the website for up-to-date prices and offers.

Website: https://monpure.com

Product Comparison Table: Haircare Brands

Explore the key features and insights into the top haircare brands detailed in the article. Use this table to identify the best-fit solution for your haircare routine needs.

Brand Core Features Who It’s For Pricing Website
Luxeva Haircare Sulphate-free, paraben-free, cruelty-free; plant-powered formulations backed by science; curated rituals and sets for hair repair and shine. Women aged 25–40 prioritising ethical, premium haircare with sensorial rituals and scientifically backed products. $39.00–$62.00 (offers present) visite site
Watermans Natural ingredients like biotin and niacinamide; focuses on hair and scalp health; kits for hormonal and life-stage related concerns. Individuals seeking natural, cruelty-free options for thinning or hormonal hair changes in a targeted routine. $19–$379 visit site
Grow Gorgeous Full hair-thickening range including shampoos, masks, and serums; guides and bundles available; focuses on hair health education and usability. Those aiming to improve hair volume and health with plant-friendly formulations and educational purchasing support. £4.80–£25.00 visit site
Hairburst Offers internal supplements and topical care products; uses patented, clinically proven ingredients; subscription discounts available. Women aged 25–40 addressing hair thinning and slow growth with a comprehensive, science-based system. £25.99–£239.99 visit site
Philip Kingsley Trichologist-founded with 60+ years of clinical experience; targeted treatments with sustainability; supports various hair concerns. Women valuing professional, personalised haircare routines addressing specific concerns based on clinical insight. Premium pricing due to quality visit site
Monpure Luxe vegan formulations with active ingredients like retinol and pumpkin seed extract; tailored for targeted use and supported by education. Individuals preferring luxurious, scientifically driven hair solutions with sustainability emphasis. $138.00–$220.00 visit site

Discover Effective Hair Growth Serums You Can Trust

Finding authentic hair growth serums online in the UK can feel overwhelming especially with so many products making bold claims without delivering real results. If you are looking to address thinning hair or want to boost scalp health with clean, cruelty-free solutions backed by science then Luxeva offers exactly what you need. Our carefully curated collection of Top Hair Growth Oils & Sprays: Conditioners, Detanglers, Protectants – LUXEVA combines plant-powered ingredients with clinically informed formulations for visible, lasting improvements.

https://luxevastore.com

Take control of your haircare routine today by exploring our Sulphate Free Shampoo Sets: Elevate Your Haircare Ritual with LUXEVA alongside our specialised scalp and haircare sets for a complete nurturing experience. With ethical sourcing, woman-led creation and seasonal promotions, Luxeva provides a premium ritual that rejuvenates your hair without compromise. Visit LUXEVASTORE.com now and start your journey towards fuller stronger hair with confidence.

Frequently Asked Questions

How can I find hair growth serum options online in the UK?

To find hair growth serums online in the UK, begin by searching reputable beauty and health websites that specialise in hair care products. Browse categories or use the search function, filtering for hair growth serums to discover various options.

What should I look for when choosing a hair growth serum online?

When selecting a hair growth serum, focus on key ingredients that promote hair health, such as biotin, keratin, and natural extracts. Also, check for customer reviews and ratings to ensure the product is effective and well-received.

Are there specific ingredients to avoid in hair growth serums?

Yes, look for serums that are free from harsh chemicals like sulphates and parabens, which can irritate the scalp and damage hair. Prioritise products with natural and botanical ingredients, as they tend to be gentler and more effective.

How long does it usually take to see results from a hair growth serum?

Many users report noticeable improvements in hair growth and thickness within 30–60 days of consistent use. Follow the application instructions carefully and remain consistent for optimal results.

Can I order hair growth serum with free delivery online?

Many online retailers offer free delivery on orders over a certain amount. Check the shipping policies on various sites as you compare prices to ensure you maximise your savings on shipping costs.

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