









Hair Building Fibers 23g - Hair Loss Concealer - Cover the gaps and roots
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Single
£19.95 GBP
2 Bottles
£39.90 GBP£35.91 GBP
3 Bottles
£59.85 GBP£49.68 GBP
COMPLETE YOUR ROUTINE
GrowPro Hair Growth Gummies – Hair, Skin & Nails Vitamins (Sugar-Free)
STEP 2Boost from within
£22.95 GBP
Leave-In Hair Density Serum – Overnight Scalp Elixir
STEP 3Treatment serum
£25.50 GBP
Camellia & Black Castor Hair & Body Oil – Hydration, Shine & Blow-Out Styling
STEP 4Nourish & shine
£24.95 GBP
Masque Me - Repairing Treatment Hair Growth Mask for maximum hydration
STEP 5Weekly deep treatment
£24.95 GBP
Lashology® 15ml Advanced Lash Growth Mascara
STEP 6Lash growth bonus
£24.99 GBP
Thinning hair you can hide in 30 seconds.
Hair growth treatments work. But they take time — weeks, sometimes months — before the difference is visible in the mirror. And when you're staring at a widening parting, a receding hairline, or a crown that catches the light the wrong way, waiting isn't always an option.
Sometimes you need thicker hair now. For the meeting. The date. The photograph. The zoom call starting in five minutes.
Watermans Hair Building Fibres are the instant fix — statically charged keratin fibres that bond to your existing hair the moment you shake them on, filling in thinning areas and creating the appearance of visibly thicker, fuller hair in 30 seconds.
How it works
The fibres carry a natural static charge that grips onto your own hair, layering around each strand to create density exactly where you need it. No mess. No applicator. No waiting. Just shake, pat, and style as normal.
Stays put through wind, rain and sweat. Washes out with shampoo.
Who it's for
- Anyone with thinning areas, a widening parting, or a receding hairline
- People on a hair growth journey who want instant coverage while their treatment works
- Men and women with fine or sparse hair wanting fuller-looking styling
- Anyone who needs a confidence boost before a meeting, event, or photograph
Colour
This listing is for Dark Brown. Also available in Black, Light Brown, Medium Brown, Grey, Blonde and Auburn to match your natural shade.
How to use
Shake over thinning areas. Pat gently to blend. Style as normal. Done in under a minute. For best hold, finish with hairspray.

Keratin Fibres
Hair Growth Shampoo: What Dermatologists Want You to Know
The average human head loses between 50 and 100 hairs per day. When that number creeps higher, it is not always genetics — it is often a signal that the scalp environment has deteriorated. A clinically informed hair growth shampoo addresses this by restoring the conditions that follicles need to function at full capacity. The hair growth cycle consists of three phases: anagen, catagen, and telogen. Effective thinning hair treatment works by extending the anagen phase and reducing premature entry into telogen, which is the resting phase where shedding occurs. Ingredients like caffeine have been shown in published dermatological studies to prolong anagen by counteracting the effects of 5-alpha reductase and testosterone at the follicular level. This is why ingredient selection matters far more than brand promises.
The UK Hair Loss Crisis in Numbers
According to the NHS, androgenetic alopecia affects approximately 50 percent of men over 50 and 50 percent of women over 65 in the United Kingdom. But the conversation around hair loss solutions has shifted dramatically in the past decade. Younger demographics — women in their twenties and thirties dealing with postpartum shedding, iron deficiency, and stress-related telogen effluvium — now represent the fastest-growing segment seeking hair thickening products. The demand for non-pharmaceutical, natural hair growth products has surged because people want results without the side effects associated with finasteride or the inconvenience of topical minoxidil. The best shampoo for hair growth in this new landscape is one that bridges the gap between cosmetic haircare and clinical scalp therapy.
Ingredient Hierarchy: What Separates Effective Hair Regrowth Treatment from Marketing
Not all actives are equal and not all formulations deliver them effectively. A hair regrowth treatment should be evaluated on three criteria: penetration, concentration, and synergy. Rosemary oil is a good example. A 2015 randomised comparative trial published in SkinMed found that rosemary oil applied over six months produced hair count increases comparable to 2 percent minoxidil. But this only works when the rosemary extract is formulated to remain on the scalp long enough to absorb. Biotin operates differently — it reinforces the keratin matrix that forms the physical structure of each strand, making it essential in any hair strengthening shampoo. Hydrolysed lupine protein fills a third role by bonding to micro-fractures in the hair cuticle, physically reducing the breakage that makes thinning visible. When these three mechanisms work in concert — follicle stimulation, structural reinforcement, and cuticle repair — the result is a genuine scalp treatment for hair loss rather than a cosmetic illusion.
Why Shampoo Alone Is Not Enough: The Case for a Complete System
The scalp is only in contact with shampoo for two to three minutes per wash. That is a narrow window for active delivery. This is precisely why leading trichologists recommend a layered approach. A hair growth shampoo opens the cuticle and deposits the first wave of actives. A conditioner seals them in while adding structural proteins that create immediate hair thickening. A hair density serum or overnight hair growth serum then provides sustained release of nutrients during the eight to ten hours of sleep when cell turnover and follicular activity peak. This three-tier system is the basis of every credible natural hair thickening treatment protocol used in clinical settings. For men, a complete hair growth kit for men removes the complexity of assembling individual products and ensures the correct ratios of actives are applied at each stage.
The Female Hair Loss Gap
Women's hair loss has been historically underserved by the industry. Most early hair loss solutions were developed for male pattern baldness and then remarketed to women without reformulation. The result is products that are either too aggressive for the female scalp or too weak to produce meaningful change. A shampoo for thinning hair women actually benefit from needs to account for hormonal fluctuations, the impact of pregnancy and breastfeeding on nutrient stores, the damage caused by colouring and heat styling, and the increased sensitivity that often accompanies female pattern thinning around the temples and parting line. Gentle does not mean ineffective — it means the formulation respects the biology while still delivering active concentrations that produce visible improvement in hair density and retention over a 90-day cycle.
How to Evaluate Hair Loss Products Before You Buy
The UK market is saturated with hair thickening products making claims they cannot substantiate. Before investing in any thinning hair treatment, apply three tests. First, check whether the active ingredients have peer-reviewed research supporting their use for hair. Caffeine, rosemary, biotin, and lupine protein all do. Most proprietary blends with trademarked names do not. Second, look at the brand's track record. A company that has sold over five million units and holds a Queen's Award for Enterprise has been subject to a level of scrutiny that newer brands have not. Third, read reviews from verified purchasers who have used the product for at least three months — hair operates on a cycle, and any honest hair regrowth treatment will set that expectation rather than promising overnight transformation. The best natural hair growth products earn loyalty through transparency and consistent results, not aggressive marketing.
InstaHair® Hair Building Fibres 23g – Disguise Thinning Hair & Rediscover Confidence Instantly
Feel trapped by thinning hair, exposed scalp, or patchy roots? You're not alone. Many experience insecurity, embarrassment, and frustration as hair loss chips away at their confidence. Whether it’s caused by stress, hormones, postpartum changes, or genetics, the emotional weight is real. But what if the solution was just seconds away?
InstaHair® Hair Fibres are your instant confidence boost — helping you look in the mirror and love what you see again. Made for both men and women, this powerful concealer delivers salon-style results from the comfort of home, hiding visible scalp, grey roots, or regrowth in seconds. Because no one should feel invisible because of their hair.
Who It’s For
Perfect for anyone who feels insecure, self-conscious, or defeated by thinning hair, sparse spots, or exposed roots. Whether you're preparing for a night out, a job interview, a photo shoot, or just want to feel like yourself again — InstaHair® empowers you to feel confident, seen, and in control. Suitable for all genders, ages, and hair types.
Why Choose InstaHair® Hair Building Fibres
- Instant Transformation: Conceals visible thinning, scalp gaps, root regrowth, and even that see-through scalp — for fuller-looking hair in seconds. Perfect for enhancing and defining your hairline, giving the illusion of a thicker, healthier frame to your face instantly.
- Salon-Worthy Finish: Delivers flawless results with natural keratin fibres that blend seamlessly into your real hair.
- Natural Keratin-Based: Made from wool-derived keratin, nearly identical to human hair for a natural appearance even under bright lights.
- Smudge-Free & Colour-Safe: Won’t stain skin, clothing, or pillowcases. Your secret stays safe — even close-up.
- Weatherproof Confidence: Sweat-, rain-, wind-, and humidity-resistant so you can live fully without worrying about your hair.
- Available in Multiple Shades: Choose from a wide range of colours to perfectly match your natural tone for a flawless finish.
How It Works
InstaHair® fibres are electrostatically charged to cling tightly to even the finest hairs, instantly disguising bald spots or thinning areas. Simply shake the fibres over the desired area and pat gently. Lock in place with your favourite hairspray for all-day wear. When you're ready, just shampoo it out — easy, clean, and residue-free.
Why Millions Trust Watermans
- Trusted by hair and makeup professionals in the film and television industry
- Used by millions globally since 2012
- Recommended by trichologists, hairstylists, and beauty experts
- Part of Watermans' award-winning range of Hair Loss Products
- Watermans has been helping millions of clients since 2012 all over the world, restoring people’s confidence

Don’t let hair loss steal your self-esteem. Take control in seconds with InstaHair®. It’s the perfect companion while you're waiting for your long-term results from Grow Me® Shampoo and Grow More® Elixir — giving you that instant confidence boost you deserve. Add to cart now and experience the power of instant transformation, wherever life takes you.

TESTED - PROVEN - TRUSTED
All testimonials are by real people and may not reflect the typical purchaser’s experience and are not intended to represent or guarantee that anyone will achieve the same or similar results.
Grow Me Consumer Study
*Claims data based on a study of 104 Females and 18 Males using a blank label
unbranded bottle of Grow Me Shampoo 4 times per week for 3 months.
Full report available on request to Dr's and Government departments only.
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