Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Deep Sea Pre-Shampoo Scalp Detox Gel for Deep Cleansing and Buildup Removal – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Defy Gray Hair Serum Reverses and Prevents Gray Hair with Botanical Actives – Kiwabi
Deep Sea Pre-Shampoo Scalp Detox Gel for Deep Cleansing and Buildup Removal – Kiwabi

Defy Gray Hair Serum for Gray Hair Reversal

Pack Size 1 Pack

Free Shipping within US & EU

We recommend 8 - 12 months of consistent use to see substantial results.

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Root Vanish Defy Gray Hair Serum is an advanced gray hair serum scientifically formulated to reverse gray hair naturally and restore your hair’s youthful vibrancy. Powered by SILVERFREE™, a breakthrough bio-mimetic peptide, this potent hair serum stimulates melanin production and enhances natural pigmentation for visibly darker, more youthful-looking hair.

Clinically tested, Root Vanish has shown up to 86% reduction in gray hair in just 3 months and a 385% boost in natural pigment within 4 months. The effects continue to improve even after application stops, making it a truly long-lasting solution.

Enriched with a nourishing blend of botanical extracts and essential nutrients—like Ginseng Root, Licorice Extract, Rosemary, Vitamin B12, and Zinc—this serum promotes a healthy scalp, reduces irritation, and enhances blood circulation. Antioxidants in the formula combat oxidative stress, a primary cause of premature graying, while amino acids deeply hydrate and strengthen each strand from root to tip.

With its lightweight, non-greasy texture, this gray hair serum is perfect for daily use. Whether you’re looking to reverse gray hair naturally or simply enhance overall scalp and hair health, Root Vanish offers a clinically backed, clean solution for youthful, vibrant hair.

Boxed set includes 3 bottles x 10ml each. Each bottle lasts approximately 3 - 4 weeks depending on the quantity used based on area covered.

  • Restores Natural Hair Pigmentation
    This advanced anti gray hair serum features a clinically proven peptide that stimulates melanin production, helping to visibly reduce gray strands and bring back your hair’s natural color.
  • Prevents Premature Graying
    Enriched with powerful antioxidants, this formula protects hair follicles from oxidative stress and environmental aggressors—key contributors to early graying.
  • Deeply Nourishes and Strengthens
    Unlike ordinary hair serums, Root Vanish is infused with rich amino acids and potent botanicals that fortify hair fibers, improving texture and strength from root to tip.
  • Balances and Soothes the Scalp
    Formulated with herbal extracts like Licorice and Rosemary, this serum soothes irritation, reduces inflammation, and promotes a balanced, healthier scalp environment.
  • Minimalist, Elegant Formulation
    Designed as a lightweight hair serum, it absorbs quickly without leaving any greasy residue—ideal for effortless daily use as part of your hair care routine.

Apply the anti grey hair serum, ideally onto a clean scalp (although it's ok if its not freshly washed), focusing on areas of concern. Using the nozzle, dispense 1–2 droplets directly onto each targeted spot. Gently massage with your fingertips to distribute the serum and enhance absorption into the hair follicles, helping to reverse gray hair naturally from the roots.

Apply daily, once a day, for best results.

Free from Additives: This product is free from alcohol, petroleum-based surfactants, parabens, mineral oils, silicones, synthetic fragrances, synthetic dyes, and UV absorbers.

Full Ingredient List: Water, 1,2-Hexanediol, Dipotassium Glycyrrhizate, Panax Ginseng Root Extract, Nasturtium Officinale Leaf/Stem Extract, Glycerin, Palmitoyl Dipeptide-52, Phenoxyethanol, Glycyrrhiza Glabra (Licorice) Root Extract, Symphytum Officinale Leaf Extract, Polyglyceryl-10 Diisostearate, Isostearic Acid, Polyglyceryl-10 Laurate, Betaine, Sodium PCA, Sodium Lactate, Arginine, PCA, Glycine, Alanine, Serine, Proline, Threonine, Lysine HCl, Glutamic Acid, Pinus Sylvestris Cone Extract, Arnica Montana Flower Extract, Lamium Album Flower/Leaf/Stem Extract, Nasturtium Officinale Leaf/Stem Extract, Arctium Lappa Root Extract, Hedera Helix (Ivy) Leaf/Stem Extract, Allium Sativum (Garlic) Root Extract, Anthemis Nobilis Flower Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Sodium Ascorbyl Phosphate, Cyanocobalamin, Zinc Glycinate, Tannic Acid, Glycine, Sodium Citrate, Zinc Sulfate.

 

The Defy Gray Serum is designed to work with your body’s natural biology—gently reawakening melanin production at the root, where gray hair begins. Because it restores pigment over time rather than covering it, visible results aren’t immediate.

Hair typically grows around 1 cm per month, and most users begin to see a shift in 3 to 6 months, depending on individual scalp condition and turnover rate.

Consistency is key: with daily use, you’re gradually restoring the conditions needed for your hair to grow in with its natural color, strength, and vitality. While results are not immediate, they are deeply rooted and long-lasting.

clinically proven results

AFTER 3 MONTHS

86% Reduction in Grey Hair

AFTER 4 MONTHS

385% Increase in Hair Pigmentation

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the most common triggers for graying hair

Why does hair turn gray?

The truth behind graying isn’t just age. Stress, UV exposure, and oxidative damage trigger melanin loss at the follicle level - causing hair to lose pigment. Root Vanish works deeper, helping your hair remember its color.

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Prevent Premature Graying

Restore Hair's Natural Pigment

Powered by SILVERFREE™, a clinically proven bio-mimetic peptide that reactivates melanin production, the serum visibly reduces gray hair with consistent use.

SILVERFREE™ clinical study results

less gray hair

86% reduction in gray hair after 3 months

more hair color

385% increase in hair pigmentation after 4 months

boost melanin production

175% boost in tyrosinase activity - a key enzyme in melanin synthesis

99.4% Natural ingredients

Because nature is powerful

Infused with Deep Ocean Water & 13 Botanical Extracts

Drawn from the mineral-rich depths off Koshikijima, Japan, this serum blends oceanic hydration with purifying botanicals to calm inflammation and nurture a healthy scalp environment.

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11 Types of Amino Acids

Amino acids fortify & strengthen hair while ceramides are a hydration powerhouse. Scalp stays supple for optimal blood circulation.

SILVERFREE™ (Palmitoyl Dipeptide-52)

Reactivates melanin production in the hair follicle by stimulating key pigmentation pathways and strengthening melanocyte function.

Garden Nasturtium Extract

Supports the hair’s pigment pathway by enhancing oxygen availability to melanocytes, helping to sustain melanin production.

Panax Ginseng & Licorice Root

Boosts scalp circulation to support healthy hair growth while calming irritation and restoring balance to sensitive or inflamed skin.

Long-Term Pigment Retention

Gentle, Clean & Nurturing

Clinically formulated for scalp compatibility, this serum is free from synthetic fragrance, silicones, and known irritants. Its non-comedogenic, barrier-supporting base soothes inflammation and nurtures a healthy scalp environment.

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designed for everyone

formulated with purpose

Gentle enough for daily use but powerful enough to transform your hair’s future:

  • NO artificial fragrance
  • NO artificial colorants
  • NO mineral oils
  • NO alcohol
  • NO parabens
  • NO silicones
  • NO petroleum-based surfactants

FAQs for Defy Gray Hair Serum

After towel-drying, apply the serum directly onto a dry scalp. Use your fingertips to gently massage it in using circular motions. We recommend using it once a day, preferably at night. Apply 3 to 4 pumps per use, evenly across the scalp. No rinsing is needed.

For noticeable results like darker, fuller-looking hair, we recommend continued daily use for at least 3 months. Massage thoroughly into the scalp, focusing on areas of concern. As results vary by individual, please be patient.

For maximum effectiveness, we recommend combining Defy Gray with our Root Beauté scalp care collection:

  • Deep Sea Scalp Cleansing Treatment clears out clogged hair follicles so the serum can be absorbed and reach the cells it needs to reach!
  • Scalp Massage Shampoo thoroughly purifies the scalp and hair without stripping and maintaining hydration, boosting microcirculation and not compromising the scalp microbiome.
  • Scalp Massage Conditioner nourishes and soothes the scalp and boosts microcirculation thats essential for healthy youthful hair growth without weighing hair down.

These are not optional add-ons but they’re essential partners in supporting the serum’s performance.

No, you do not need to wash out the serum. In fact, it's designed to stay on your scalp, much like a face serum. You should apply it and let it absorb and work its magic. You can use the essence after your shower, and on days you don't wash your hair. Apply it directly to the areas of concern.

The serum is lightweight and quickly absorbs into the scalp and doesn't leave any residue, so it won't interfere with your Color Shampoo or other hair treatments. The serum is meant to stay on the scalp and not be washed off. Think of it like a face serum but for your scalp.

The Defy Gray Serum is designed to work with your body’s natural biology—gently reawakening melanin production at the root, where gray hair begins. Because it restores pigment over time rather than covering it, visible results aren’t immediate.

Hair typically grows around 1 cm per month, and most users begin to see a shift in 3 to 6 months, depending on individual scalp condition and turnover rate.

Consistency is key: with daily use, you’re gradually restoring the conditions needed for your hair to grow in with its natural color, strength, and vitality. While results are not immediate, they are deeply rooted and long-lasting.

Because the Defy Gray Serum works by supporting your scalp’s natural ability to produce melanin—the pigment responsible for your hair’s color—its effects don’t disappear overnight. Clinical studies show that once elevated, pigment levels can remain elevated for as long as 8 months after discontinuing use following a sustained period of use.

That said, just like with any wellness routine, ongoing care is ideal. Over time, if left unsupported, your scalp may gradually return to its previous baseline, and new hair growth may show signs of graying again.

For best long-term results, we recommend consistent, sustained use as part of your scalp care ritual.

SILVERFREE™ is a patented bio-mimetic peptide that works with your scalp’s natural biology to help reverse the appearance of gray hair—without dyes or harsh chemicals. Rather than masking grays, it reawakens the pigment process at the root by supporting melanin production inside the follicle.

Clinically shown to reduce visible grays by up to 86% and increase natural pigment by 385%, SILVERFREE™ improves hair color gradually and sustainably. It activates tyrosinase and other key enzymes essential to melanin synthesis, boosts melanosome transport (the delivery system for pigment), and protects melanocytes—the cells responsible for color—from oxidative stress and inflammation.

What makes it truly unique is its clean profile: 99.4% naturally derived, non-endocrine disrupting, cold-process compatible, and biodegradable. It not only supports healthy, natural repigmentation but also promotes overall scalp wellness, making it safe and effective for long-term, daily use.

Each box contains three 10ml bottles. With 3 to 4 pumps used daily, one bottle typically lasts about a month. Usage may vary depending on the size of the application area and how consistently the serum is applied.

Yes! The Defy Gray Hair Serum and the Root Beauté Scalp Hair Growth Essence can be safely used together. In fact, pairing them could offer complementary benefits for those looking to improve both hair pigmentation and growth/thickness, while supporting overall scalp health.

How to Use Them Together:

1. Apply to a clean, dry or towel-dried scalp.
2. Start with one product (either one is fine), applying it section by section and gently massaging in.
3. Follow with the second product, using the same method.
4. Massage the scalp gently with fingertips for 2–3 minutes to enhance absorption and stimulate circulation.
5. Use consistently, once or twice daily as recommended.

If you’re worried about absorption, you can alternate AM/PM usage—but layering is totally safe!

Please store the serum in a cool, dry place, away from extreme temperatures, humidity, and direct sunlight - and of course, keep out of reach of children.

This serum is designed to be gentle, but it should not be used on areas with open wounds, swelling, eczema, or any visible skin abnormalities. If you experience redness, itching, or irritation during or after use, stop immediately and consult a dermatologist. Avoid contact with the eyes—if contact occurs, rinse thoroughly with water. As with any topical treatment, we recommend a patch test before first use, especially if you have sensitive or reactive skin.

Your scalp is the root of it all—quite literally. Just like healthy soil is essential for plants to thrive, a well-nourished, balanced scalp is vital for strong, vibrant hair. It delivers oxygen and nutrients to the follicles, supports healthy hair growth cycles, and protects against inflammation, buildup, and oxidative stress.

When the scalp is neglected, issues like thinning, dullness, flaking, and discomfort can follow. Prioritizing scalp care helps create the ideal environment for fuller, shinier, more resilient hair—starting from the source.

For optimal absorption of the Defy Gray Hair Serum, use the pads of your fingertips—not your nails—and gently massage in small, circular motions. Focus on moving the scalp itself, rather than simply rubbing the surface. Apply light, steady pressure as if you're gently shifting the skin across your skull.

Work slowly across the entire scalp, especially concentrating on areas where you notice more graying or thinning. A thorough massage should take about 2–3 minutes and will help boost blood flow, enhance serum penetration, and support healthier melanin production at the root.

Scalp massage is a simple yet powerful practice that promotes both scalp health and hair vitality. By increasing circulation, it helps deliver oxygen and essential nutrients to the follicles—supporting stronger, healthier hair growth. Regular massage also helps clear buildup, balance oil production, and stimulate sebum, the scalp’s natural protective moisturizer.

Beyond physical benefits, it offers a moment of calm, helping to ease tension and reduce stress—two common contributors to hair thinning. With consistent, gentle pressure using the fingertips, this ritual can visibly improve the health, texture, and natural radiance of your hair over time.

Natural Coverage • Nurturing Hair Care

discover the full range

Discover our Root Vanish collection designed to gently coat gray hair with layers of hydrating color.

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In the meantime...

 
Root Vanish Instant Gray Coverage Hair Treatment with 31 Plant Extracts – Kiwabi

@theayakachannel

_

"My color + treatment line has been a life saver for my gray hair. I haven’t even had to worry about going to the salon!"

  • 5 stars: 61 (56%)
  • 4 stars: 47 (44%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
Some of the reviews shown are from related products the merchant grouped with this one.
L
Lisette
Felt it ♪

Being a nozzle type, easy to apply to the scalp and I feel it reaches firmly. No big change felt yet, but my hair's roots feel like they've gained a bit of lift. Looking forward to future effects. 4 stars with hope the price would be a bit lower.

L
Linnea
Easy to use

A smooth liquid, so the first time I poured too much, but no smell and just massaging in makes it easy and simple to use — nice.

L
Liliana
Was looking for care that doesn't dye gray

Gray started bothering me, and rather than dyeing I wanted to care from the root — I found and bought this.
I like that it's simply a black box with no pamphlets or instruction inserts (buying cosmetics often comes with lots of pamphlets). Explanations are written on the back of the box in small letters.
I dab it along my part and massage. The texture is water-smooth. No smell either — easy to use. The bottle is smaller than I thought, but since the tip touches the scalp, maybe this size is good for hygiene. There are three.
Only a week in so I can't tell if it's keeping gray in check, but my hair feels healthier. For future hopes, 4 stars.

S
Shayla
Just started — hopeful

I just started using it so I can't tell the effect. The feel is nice, but maybe because I'm not used to my way of using it, it runs out quickly. If I could ask, a bit more volume would be nice. Since continuation matters, I'd like to continue hoping for effect.

S
Serena
Smooth and easy to use

The contents are a smooth product, and my hair doesn't get sticky — easy to use. I don't feel like gray suddenly disappeared, but my scalp feels cared for and my hair seems to have gained a bit of body.

S
Selah
Feels pretty good

The packaging and shipping were very careful — I appreciated that. Trying it right away, it's smooth,
penetrates the scalp fast, refreshing, and comfortable.

S
Scarlet
Care from the foundation, with hopes for gray care

The container is slim and easy to apply pinpoint to the scalp. Recently a few gray hairs started to bother me, not enough for full gray dye, so as gray care I think being able to care from the foundation of the scalp is nice.
Additive-free is also reassuring.

S
Sandy
50s — bought as gray started to bother me

In my 50s gray started to bother me more than before, and I thought I'd try scalp care too, so I bought this.

Since starting to use it, I feel my hair has more body than before. There's no clear change to gray yet, but I feel my hair's overall condition has gotten a bit better.

Non-sticky and hair doesn't get heavy after use, so it's easy to incorporate into daily care.

S
Sally
For me — wanting natural hair care

In my 40s gray started increasing and bothering me. I do dye, but I worry about hair and scalp damage so I don't want to do it too often. I was thinking whether I could do something more natural along those lines when I encountered this, tried it, and it's quite nice. At first the watery texture felt light and unreliable, but it's not heavy, doesn't interfere with styling, doesn't burden hair or scalp — usability is very good. A refreshing feel, yet my scalp pores lately feel plumper — this seems promising. Currently I also do scalp massage after use aiming for further effect. Recommended.

A
Anne
Using it focused on the hairline

When I applied it to my whole scalp, one bottle only lasted about a week, so I now use it just at the hairline and where I have a lot of gray. I have sensitive skin but it doesn't cause roughness. My hair seems to become softer and shinier.
It's disappointing that I can't buy it when it's sold out and continue using it.

Y
Yasmin
Easy-to-use product

First of all, the small size is convenient for carrying on overnight trips. No smell or irritation, so I can use it with confidence. I'd like to keep using it.

Y
Yara
For hair and scalp care

I color every three weeks, so I'd been concerned about damage to my hair and scalp and wanted to reduce coloring frequency, so I started using this. The bottle is small with a fine tip that's easy to apply, no unpleasant smell, and it doesn't feel sticky after applying — easy to use. It's said to be good for various aspects of care beyond hair and scalp, so I'd like to keep using it.

W
Wynter
Good for hair and gray

I'd been concerned about gray and was looking for something nice when I found this product.
My first impression of the actual item was "oh, it's small!"
Using it during styling, the gray gradually became less noticeable and my hair texture also became softer.
It's on the pricier side, but the value matched the price.

L
Lainey
Easy to use

The bottle tip is thin and pointed, so it was easy to apply directly to the scalp.
The scent is only faint, so it doesn't bother me.
I can't clearly tell the gray effect yet, but the feel is quite nice.

K
Kyla
Reassuring and very satisfied

I use it together with the gray-dye shampoo and treatment. I have atopic skin, so I chose carefully. Being additive-free, even my sensitive skin can use it with confidence. I'd like to keep going.

K
Kristen
The feel is nice!

It's only been a short time, so I can't tell the effect on gray, but
it has no smell or stickiness and is easy to use.
Massaging after applying refreshes my head!
My hair somehow seems to have gained a bit of shine.

K
Krista
Hopeful about results too

The container tip is thin, so it's easy to apply to the spots I'm concerned about, with a natural botanical scent rather than artificial, and no stickiness. It's easy to use and the impression is very good. Since I just started, I can't tell quick results, so I gave it 4 stars — now I'm hopeful results will gradually appear.

K
Kori
Not sticky, easy to use

I like that rather than dyeing or hiding gray, it cares for and aims to improve it.
It's not sticky when applied so it's easy to use, with no irritation, so I can use it with confidence.
The container tip is thin, making it easy to apply to the scalp.
I'm also glad about the skin- and hair-friendly ingredients like being ethanol-free.
I just started, so I'm hopeful about future results.

K
Kitty
Anti-aging serum for hair

Because it's based on deep-sea water, it doesn't just moisturize — it has a unique blending feel, like it soaks into the scalp.
Looking closely at the ingredients, it incorporates peptide technology drawing attention as a next-generation gray-care ingredient, so beyond simply giving nutrients, I'm hopeful about an approach based on research.
There's no immediate effect, so I'd like to keep using it.

K
Kirsten
Gentle on the scalp

I have sensitive skin, but I could use it without problems — that was good.

K
Kinsey
Easy to use

I bought it wanting to reduce the frequency of my monthly gray dyeing. I can use it easily on the spots I'm concerned about and the feel is very nice. It's only been a short time since I started, so results are still ahead, but I gave it 5 stars with hope.

K
Kimora
Not sticky

A light, non-sticky feel that blends into the scalp easily. Changes to my gray are still ahead, but I'd like to keep up the continued care!

L
Ladonna
My head feels refreshed

Massaging seems to refresh my eyes too. I've only used one bottle, so I can't tell the gray changes yet, but the feel is nice, so I'll finish the remaining 2 bottles and see.

K
Kynlee
Easy-to-use product

Smooth texture, no stickiness. No strange scent — easy to use. Thanks to the gray care serum, massaging after towel-drying has become a habit. After use, my hair seems to have more body and strength. It'd be easier to continue if the price were more accessible.

C
Carlos M.
Worth every penny

It's not cheap, but each bottle lasts about a month and the results at nine months are undeniable. My barber keeps less and less gray on the floor. I'll keep buying this.

K
Kyla
Compact and portable

Compactly sized and portable.
I was worried that regular gray dyes burden hair and scalp. I wanted to reduce how often I dye gray — that's why I bought it.
There's no quick effect, but no smell and a smooth feel — I'll keep using it.

T
Tomohiro S.
Gradual and natural

I like that the changes are so gradual that nobody asks if I'm dyeing my hair. It just looks like my hair is... less gray than it was. About seven months of use so far.

B
Brian K.
Changed my morning routine for the better

Added this to my routine after showering. Takes ten seconds to apply. Eight months later, I have less gray coming in and my hair feels thicker somehow. Simple addition, real payoff.

K
Kristen
Pinpoint convenient for specific areas!

You can target pinpoint areas where gray bothers you — nice. Moisturizing feel, no dripping — easy to use.

D
David L.
No gimmick

I did my research on the peptide in this before buying. The clinical data on SILVERFREE looked legit so I gave it a shot. Five months in and I'm seeing darker regrowth along my part. Legit product.