let's grow together
DENSITY + REPAIR
HAIR GROWTH SCALP SERUM
Rated 4.7 out of 5 stars
395 Reviews
Award winning, biologically targeted scalp serum, engineered to activate and optimise the scalp environment for fuller looking hair.
Powered by Caffeine, Bioactive Peptides, Stem Cell Extracts & Niacinamide, each drop is designed to target each stage of the hair cycle.
Dermatologically tested & Clinically proven to increase hair density and reduce shedding in just 8 weeks*
Benefits
Upgrade your Rhutine
Proud to be
WHAT IS IT
The rhute Density + Repair scalp serum is dermatologist-developed for hair growth. Built on HairScience, designed to work where healthy hair actually begins: your scalp. It's a barrier-boosting scalp serum with a dual-action approach, supporting hair growth while repairing and strengthening your scalp's delicate skin barrier.
The lightweight, oil-free formula delivers active ingredients directly to your follicles. Caffeine and bioactive peptides help reduce shedding and encourage stronger growth, stem cell extracts support follicle regeneration, and niacinamide soothes, balances, and protects your scalp barrier. It absorbs quickly with no residue, so it works quietly in the background of your day.
The serum can be used on its own as a daily scalp treatment, or paired with the rhute Derma Stamper to help optimise absorption and results. Suitable for all hair types and textures, including sensitive and colour-treated scalps. Vegan, fragrance-free, and non-comedogenic.
ALL BENEFITS
Promotes Hair Growth
Stem cell extracts encourage follicle regeneration at the root, helping to support your scalp's natural growth cycle. Bioactive peptides strengthen hair from the follicle up, while caffeine energises and stimulates for fuller, thicker-looking hair over time. Together, they work to reduce shedding and support visible density.
Reduces Hair Shedding
Caffeine boosts circulation to the scalp, helping to reduce hair shedding and keep more strands where they belong. Stem cell extracts stimulate collagen production around the base of your hair follicles, strengthening the foundation that holds each strand in place. Less hair in your brush, more hair on your head.
Blocks DHT
Saw palmetto works to block DHT, a hormone closely linked to hair thinning and follicle miniaturisation. By helping to balance hormonal activity at the scalp level, it supports your follicles in staying active and healthy for longer. Caffeine adds an extra layer of defence, helping to counteract DHT's effects so your hair can keep growing without interference.
Boosts Scalp Barrier
Your scalp is skin, and it deserves the same care as your face. Niacinamide soothes irritation, balances oil production, and strengthens your scalp's protective barrier. Panthenol locks in moisture, improves elasticity, and adds a natural-looking shine to your hair. A healthy barrier means a healthier environment for growth.
Reduces Flakiness + Balances Oil
Salicylic acid works as a gentle exfoliant, unclogging scalp pores and clearing the buildup that can suffocate follicles. By keeping oil levels balanced and flakiness in check, your scalp stays fresh, clear, and ready to do its job: growing healthy hair.
HOW TO USE
Use daily on dry or wet hair. Works beautifully as the final step in your rhutine.
Step 1: Section. Divide your hair into four equal parts to expose your scalp. Sectioning clips help if you have longer hair.
Step 2: Apply. Use one full pipette per section, applying directly to your scalp. The pipette automatically delivers the right dose, so no guesswork needed.
Step 3: Massage. Work the serum into your scalp using your fingertips in gentle circular motions for around five minutes. This helps absorption and supports circulation.
Step 4: Leave in. No need to rinse. The lightweight formula absorbs quickly with no oily residue, so you can style as normal or head straight to bed.
Tips for Best Results
- Apply consistently. Daily use for a minimum of three months delivers the best results.
- Pair with the rhute Dermastamp to enhance absorption and support your scalp's growth environment.
- Focus on areas of concern: crown, hairline, widening part, or wherever you're noticing thinning.
Why You’ll Love it
Ultra-lightweight and Minoxidil-free. Fragrance-free and formulated without common allergens. Clinically suitable for sensitive scalps and designed to perform across all hair types. Safe for use during pregnancy. Vegan and cruelty-free.
Why You’ll Love It
- Ultra-lightweight and Minoxidil-free
- Fragrance-free and formulated without common allergens
- Clinically suitable for sensitive scalps and designed to perform across all hair types
- Safe for use during pregnancy
- Vegan and cruelty-free
Who it’s for
Clinically tested and dermatologist-approved for:
- Men and women experiencing hair thinning or shedding
- Post-partum hair shedding
- Hormonal hair thinning, including during menopause
- Receding or stressed hairlines from repeated tight hairstyles
- Naturally fine or low-density hair
- Anyone seeking fuller-looking, healthier hair
Ingredients
Aqua (Water), Pentylene Glycol, Butylene Glycol, Glycerin, Propanediol, Curcuma Longa Callus Culture Conditioned Media, Acetyl Tetrapeptide-3, Avena Sativa (Oat) Peptide, Biotinoyl Tripeptide-1, Caffeine, Niacinamide, Serenoa Serrulata Fruit Extract, Salicylic Acid, Oleanolic Acid, Trifolium Pratense (Clover) Flower Extract, Pseudoalteromonas Ferment Extract, Panthenol, Camellia Sinensis (Green Tea) Leaf Extract, Sodium PCA, Sodium Lactate, Aspartic Acid, Polydextrose, Arginine, Valine, Isoleucine, Proline, Threonine, Glycine, PCA (Pyrrolidone Carboxylic Acid), Larix Europaea (Larch) Wood Extract, Alanine, Caprylyl Glycol, Serine, Sodium Metabisulphite, Dextran, Histidine, Phenylalanine, Phytic Acid, Zinc Chloride, Apigenin, 1,2-Hexanediol, Algin, Hydroxyethylcellulose, Caprylhydroxamic Acid, Cellulose Gum, PEG-40 Hydrogenated Castor Oil, Disodium EDTA, PPG-26-Buteth 26, Benzoic Acid, Sodium Salicylate, Sodium Benzoate
DENSITY + REPAIR
£55.00
Part of your
rhutine
How To Use
Use daily on dry or wet hair. Divide hair into 4 parts, apply a pre-measured pipette dose to each section directly to the scalp. Massage in, no need to rinse.
Use after the rhute Precision Dermastamp 1-2x a week as part of the rhute Density System for maximum hair gains.
After 12 Weeks
Inside the Study
80%
Found hair looked & felt thicker
79%
Noticed an increase in volume
83%
Felt scalp flakiness reduced
71%
Reported faster hair growth
Dermatologist-developed. Tested on real people.
rhute’s 12-week consumer study assessed 90 men and women across all hair types and scalp concerns - from sensitivity and dryness to post-partum shedding, menopausal hair loss, traction alopecia and thinning hair.
Formulated with 16 actives, the rhute Density & Repair Serum was tested across all skin tones from fair to deep, because real science is universally inclusive.
Approved as:
- Safe for Skin
- Suitable for Sensitive Skin
- Dermatologically Tested & Approved
From our Research, to your rhutine
What sets Rhute apart?
See how we compare to a typical scalp serum:
Rhute Density & Repair Serum
Typical Scalp Serum
16 High Performance Actives
Scalp-Barrier first technology
DHT-Targeting Botanicals
Lightweight. Non-Comedogenic
Dermatologist-developed
94%would recommend these products
395 reviews
- Aneesa I.Verified BuyerRated 4 out of 5 stars20 hours agoI really like this
Loving this serum, im on my second bottle. Haven’t noticed hair growth yet but parting does look less sparse. Only thing is the bottle doesn’t last very long. If used how directed (1 pipette for each section of hair so 4 pipettes per day every day), the serum only lasts about 3/4 weeks. I feel like the bottles should be big enough to last atleast 6/8 weeks otherwise you would have to order very often
- Roshna S.Verified BuyerRated 5 out of 5 stars3 days agoLove
Love love love this serum, its lightweight, soothing and i have seen a difference. This needs to be a bigger bottle 😊
- EmmaVerified ReviewerRated 5 out of 5 stars3 days agoFinally a product that works
I've tried (and committed to), several products over the years but this is the first one where I can actually say I've seen direct results. Firstly, the immediate benefits within a few weeks - my scalp felt calmer and the skin itself a little more hydrated / supple. Then after around 3-4 months I realised that I actually have new hairs growing - I couldn't believe it! Now I've started I don't ever want to stop, as I know it's something you need to keep up. I like the fact that I can use on clean dry hair and it doesn't weigh the roots down - the formulation is very light (almost a fine gel), and I simply apply with the pipette directly onto my scalp massaging it in with my finger tips. I don't apply over my entire head instead I focus on my areas of concern along my front hairline and along my parting. Now I've been using it for so long it's just second nature and takes me hardly any time to apply and I stick to it daily. I also want to shout out the pre wash hair oil - another fantastic product from rhute - I love the whole brand and the beautiful packaging. I've learned so much!
- Sinai O.Verified BuyerRated 5 out of 5 stars4 days agoHair salvation ✨
Hi, my name is Sinai and I started using rhute around the beginning of this year and I also believe that my iron infusion had so much to do, I’ve always been anemic since high school. I’m currently 21 and my iron and ferritin levels were at an extreme low couple of months ago which drove me to the doctors for testing. My hair has never been weaker, brittle, and just very transparent in my roots and all around. After the iron transfusion, I have noticed a big change, but pairing that with these amazing products, the hair oil has made my hair feel super soft, strong, and shiny. The serum has been absolutely amazing. It’s so weightless. It doesn’t create grease. It’s been a life changer🫶 I’m excited to see the results of the new product!
- Anastasia F.Verified BuyerRated 3 out of 5 stars5 days agoNo decrease in hair shedding
Unfortunately after 8 weeks of use, and 2 bottles, I haven't seen a decrease in hair shedding, and still have seborrheic dermatitis. Hopefully results will come in during my third bottle...
Rrhute3 days agoHi Anastasia,
Thank you so much for sharing your journey with the Density + Repair Serum so far. Consistency is key to seeing the results from our consumer study, so we’re really glad to hear you’re planning to keep going into your third bottle.
In our 12-week consumer study of 90 participants, 80% found their hair looked and felt thicker and 79% noticed more volume. That said, everyone’s scalp and hair is different, so your own results and timeline may vary a little.
Here’s what to typically expect on your hair journey:
Weeks 1–2: Your scalp feels more hydrated, and soothed. Scalp Barrier Repair begins.
Weeks 3–6: Hair begins to feel stronger and more secured to the scalp.
Weeks 7–10: Early signs of growth may appear, with reduced shedding and a visibly denser look.
Weeks 11–16: Noticeable improvements in overall density, volume, and hair quality.At 8 weeks, you’re just entering the stage where reduced shedding may start to show. We recommend applying the serum daily, directly onto the scalp, and using it consistently for at least 3–6 months to see the full visible benefits.
Seborrhoeic dermatitis can cause scalp inflammation, which may also contribute to shedding. The serum contains salicylic acid, which can help gently exfoliate the scalp and reduce visible flaking. However, it isn’t a curative treatment for seborrhoeic dermatitis. If it’s ongoing, we’d recommend checking in with your GP or a dermatologist, as this can be a limiting factor in the results you see, and getting it under control can help create a healthier scalp environment for growth. To help us support you further, could you let us know whether you’re currently using any medicated shampoos or other scalp treatments, and further details on how you use the serum in your daily routine alongside any other products?
Here are some tips to guide you on your journey:
Use one pipette dose (half the pipette) per section: This ensures enough scalp coverage for the density actives to work
Focus extra on areas of concern: Part your hair into sections and ensure to massage in on areas of concern e.g parting, hairline
Massage it in: Gently massage with your fingertips with each application, daily. until absorbed. This helps stimulate blood flow to the scalp and supports delivery to the follicle.
Use consistently: Apply daily, if applying alongside other scalp topicals, ensure each dries down before applying the next to not interfere with absorption, or apply at different times of day to the Density & Repair serum.We hope this helps, and please feel free to reach out with any other queries.
Dr. Ayesha
rhute Medical Lead
FAQs
How long until I see results?
Your scalp should start feeling soothed and less irritated within the first couple of weeks. Reduced shedding typically follows around weeks four to six, and visible improvements to density and fullness tend to appear from weeks eight to twelve onwards. For best results, we recommend consistent daily use for a minimum of three months. Hair growth takes time, but it's worth the wait.
Will it work for my hair type?
Density + Repair is formulated for all hair types and textures. Whether your hair is fine, thick, curly, coily, or straight, the serum works at the scalp level rather than the strand, so your hair type doesn't limit its effectiveness. It's also safe for colour-treated and chemically processed hair.
Is this a minoxidil alternative?
Yes. Density + Repair is completely minoxidil-free. It uses a blend of stem cell extracts, bioactive peptides, caffeine, and niacinamide to support hair growth and reduce shedding through a different approach, focusing on follicle health and scalp barrier repair rather than vasodilation.
Can I use it with the rhute Derma Stamper?
Absolutely, and we'd recommend it. Apply the serum immediately after dermastamping while those micro-channels are still open. This helps the active ingredients reach deeper into your scalp where they can work most effectively. Think of them as the perfect pairing for your rhutine.
Is it safe to use during pregnancy or breastfeeding?
Density + Repair is free from minoxidil, fragrance, and harsh irritants, but we'd always recommend checking with your doctor before introducing new products during pregnancy or breastfeeding. Your peace of mind matters as much as your hair.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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