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Wash — Peptide Shampoo for Grey Hair

4.4
Rated 4.4 out of 5 stars
229 Reviews

Preserves Pigment | Reduces Shedding | Balanced Cleanse

A skincare-grade shampoo that addresses the early signs of aging hair. Wash preserves pigment while gently cleansing and balancing the scalp for soft, shiny, buildup-free hair. For best results, use consistently for 3–6 months.

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$100
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Arey Scalp Brush on cream background showing the bristle side. The dark wood brush has metal nickel-plated bristles on a natural rubber cushion base, with the arey brand name on the handle. Product shot of Arey Mend hair treatment tube on a white/cream background. Label reads: arey® Mend. "A nourishing cream to moisturize and seal the cuticle with heat protection". All hair types. 60ml/2 fl oz. Gray cap with 'NOT TODAY' text on a white background

WHAT IS IT?

 

Wash is an anti-grey shampoo that treats your scalp like skin by removing oil andhair product buildup without stripping essential moisture. Powered by our patented Mela-9® Complex, it works at the root to help preserve natural pigment while a light, creamy lather rinses clean for soft, balanced hair. Gentle enough for daily use and never heavy; pair with Smooth Conditioner or Masque Deep Conditioner for added hydration. Use 3–5× per week; most see softer, stronger hair with less grey hair growth in just 3–6 months with consistent use. Color-safe, dermatologist-tested and hypoallergenic. Formulated to work across all hair types.

100% natural cedar + sage scent; made without sulfates, parabens, phthalates, synthetic fragrance, PEG, formaldehyde, or dyes.

HOW TO USE

 

1. Apply to scalp and roots, massaging in and lathering.
2. Leave on for a few minutes, then rinse thoroughly.
3. Follow with Smooth Conditioner (for fine to medium hair) or Masque Deep Conditioner (for medium to coarse hair).

Use 3–5 times per week for maximum results. Wash is sulfate-free and concentrated, so the suds are naturally smaller. For a richer, creamier lather, mix with a little water in your hands before applying. 

Pro Tip: To prioritize slowing greys and support repigmentation, pair with Not Today, Grey™ and use both consistently for 3–6 months.

STUDY RESULTS

 

After using Wash Shampoo and Smooth Conditioner:
94% reported improved hair (at 16 weeks).
83% said hair felt softer.
77% reported fewer new grey hairs.

Based on a 24-Week Consumer Perception Study to assess the efficacy of Arey Wash & Smooth on hair health and greying on 36 male & female participants ages 22-50, all with 30% or less grey, by an independent research team.

INGREDIENTS

 

Water (Aqua), Cocamidopropyl Betaine, Sodium Lauroyl Methyl Isethionate, Sodium Cocoyl Isethionate, Glycerin, Butylene Glycol, Avena Strigosa Seed Extract, Ononis Spinosa Root Extract, Palmitoyl Tetrapeptide 20 Amide, Citrus Reticulata (Tangerine) Extract, Panthenol, Fragrance (Parfum)*, Amodimethicone, Hydrolyzed Barley Protein, Coffea Arabica (Coffee) Seed Extract, Panax Ginseng Root Extract, Zanthoxylum Bungeanum Fruit Extract, Humulus Lupulus (Hops) Flower Extract, Sesamum Indicum (Sesame) Seed Extract, Wasabia Japonica Leaf Extract, Polygonum Multiflorum (Fo-Ti) Root Extract, Biotin, Caffeine, Glycine Soja (Soybean) Germ Extract, Sodium Benzoate, Potassium Sorbate, Ethylhexylglycerin, Guar Hydroxypropyltrimonium Chloride, Citric Acid, Acetyl Tyrosine, Pentylene Glycol, Gluconolactone, Sodium Benzoate

Contains: Sesame
Free of: Sulfates, Parabens, Phthalates, Synthetic Fragrance, Polyethylene Glycol, Formaldehyde and Dyes

SHIPPING + RETURNS

 

Shipping
Free shipping on subscriptions and orders $100+ (US only). Orders ship within 7-10 business days, with tracking sent via email. Questions? Email hey@arey.com.

30-Day Money Back Guarantee (first orders)
Not right for you? You have 30 days from delivery to request a refund on your first order, no returns necessary. We'll refund each product, up to $113/order, less a $5 processing fee, to your original payment method. See full refund policy →

Returns + Refunds (all other orders)
For orders beyond your first, unopened, unused items can be returned within 15 days for a refund, less a $5 handling fee. We'll email you a prepaid label for US orders. Refunds process 5-7 business days after we receive your return. Contact hey@arey.com to start a return.

Arey works best on those who have 0-30% grey hair. Not sure what percentage you are?
4.4
Rated 4.4 out of 5 stars
229 Reviews

Proven Results

Results may vary

What You Can Expect:

1-2 months: healthier hair & scalp
2-3 months: fuller, smoother more vibrant hair
3+ months: fewer grey hairs & possible re-pigmentation

image of woman washing her hair with wash

Results You Can Feel: Softer, Stronger, More Vibrant Hair

As seen in a 24-week consumer perception study with Smooth conditioner.

94%

REPORTED VISIBLY IMPROVED HAIR
after 16 weeks using Wash + Smooth

83%

SAID HAIR FELT SOFTER AND MORE HYDRATED
in a 24-week consumer study

77%

SAW REDUCED NEW GREY HAIRS
when used consistently for 16 weeks

Results based on a 24-Week Consumer Perception Study to assess the efficacy of Arey Grey haircare products on hair health and greying on 36 male & female participants aged 22-50, all with 30% or less grey, by an independent research team.

How to Apply

How to apply Arey Wash shampoo
Wash is a gentle shampoo with proactive ingredients that stimulate pigment production and support hair health.

HOW TO USE:
  • Dispense a silver dollar-size amount into your hand and work the product into a lather.
  • Wet hair and apply to scalp and roots.
  • If more lather is needed, add more water and continue to massage into the scalp.
  • Remember to focus on the back of your head as well.
  • Allow the product to sit on the scalp for several minutes.
  • This allows the active ingredients to fully absorb into the scalp.
  • Rinse thoroughly, and follow with Smooth conditioner.

Why 'Wash' is Your Key to Less Grey, More Vibrant Hair

Wash Shampoo

  • Stimulate

    A clinically efficacious peptide helps with repigmentation by stimulating the MC1-R (melanocortin 1 receptor).
  • Prepare

    Wasabi extract, sesame seed extract and zanthoxylum bungeanum fruit extract work to help the active ingredients penetrate the scalp and access the follicle
  • Nourish

    Ginseng, fo-ti and caffeine provide nourishment to the root to promote cell turnover and promote healthier hair growth
  • Volumize

    Panthenol plays a role in activating the proliferation of cells in the skin barrier, and also helps bind water to the skin and hair, balancing and adding volume
Wash Shampoo

Backed by Science, Trusted by Experts

Physician-formulated and tested in the world's first double-blind clinical study on greying hair.

Physician formulated, trichologist approved, dermatologist tested
  • DERMATOLOGIST TESTED

    “Arey represents a modern, science-driven approach to aging hair. The brand bridges dermatology and beauty—focusing not just on appearance, but on long-term health and function.”

    Dr. Hadley King, MD, FAAD
    Cosmetic and Medical Dermatology

  • SCIENTIST APPROVED

    “Arey’s System sets a new benchmark for clinical evidence in the beauty industry. This level of scientific rigor is what builds real trust in a product's claims.”

    Dr. Julian Sass, PhD
    Cosmetic Scientist

  • DERMATOLOGIST TESTED

    “Preventative care isn’t just for skin, it applies to hair too. Arey built a category around the early signs of hair aging, targeting those factors with a science-first approach to help maintain stronger, healthier-looking hair over time.”

    Dr. Mona Mislankar, MD, FAAD
    Dermatology

  • PHYSICIAN FORMULATED

    “It is encouraging to know that we can have a positive impact on greying and aging hair and that consumers, physicians, and hair stylists now have a choice in managing aging hair.”

    Dr. Kenneth Conrad MD
    FACP & Arey Chief Medical Advisor

  • PHYSICIAN APPROVED

    “Arey takes a preventative approach. It’s a product line rooted in science and clinical backing — something I respect as a physician and would recommend to patients who want to look and feel their best.”

    Dr. Damon Raskin MD
    Internal Medicine

  • OB/GYN APPROVED

    “What makes Arey different is the scientific focus and clinical rigor. Many supplements can disrupt hormones or aren’t clinically backed. Arey is thoughtful, clean, and rooted in research.”

    Dr. Shahin Ghadir MD, OB/GYN
    Reproductive Endocrinology + Infertility

  • CHEMIST APPROVED

    “What sets Arey apart is their commitment to rigorously testing the efficacy of their products. They don’t just talk about the science, but back it up through well-designed clinical trials and testing.”

    Valerie George
    Cosmetic Chemist

  • TRICHOLOGIST APPROVED

    “Our research represents a significant leap forward in addressing grey hair, blending our deep understanding of haircare with cutting-edge science.”

    Jay Small
    Arey Co-Founder & Trichologist

  • PURPOSE DRIVEN

    “What started as a personal journey to find a proactive solution for my aging hair with my hairstylist and now co-founder, Jay Small, has become a completely new category in haircare that we are proud to say is clinically validated.”

    Allison Conrad
    Arey Co-Founder & CEO

1 of 9
4.4
Rated 4.4 out of 5 stars
Based on 229 reviews
229 reviews
  • Isa
    Verified Reviewer
    3 days ago
    Reviewing
    Wash Shampoo
    Rated 5 out of 5 stars
    Beautiful hair

    I have a lot of fine hair that gets oily easily. This shampoo when left on for a few minutes cleans and gives body! Beautiful product and I get compliments on my hair all the time!

    Arey
    4 minutes ago

    Thank you for your wonderful review, Isa! We're so happy to hear that Wash Shampoo is working so well for your fine hair and that it's giving you that body and cleanse you're looking for. It's amazing that you're getting compliments on your hair all the time, and we really appreciate you being such a valued part of our community and for sharing your experience with us!

  • AMY J.
    Verified Buyer
    1 month ago
    Reviewing
    Wash Shampoo Refill
    Rated 5 out of 5 stars
    Love it

    Love this shampoo and love the value and ease of the refill!

    Arey
    1 month ago

    Thank you for your wonderful review, Amy! We're so thrilled you love the Wash Shampoo Refill and that you're enjoying both the value and the ease of use. We really appreciate you being such a valued part of our community and for sharing your experience with us!

  • Lisa F.
    Verified Buyer
    1 month ago
    Reviewing
    Wash Shampoo Refill
    Rated 5 out of 5 stars
    Seems to be Working

    I'm 55 and just starting to see a few gray hairs and it seems like the new hair coming in is not gray. Will keep using.

    Arey
    1 month ago

    Thank you for your wonderful review, Lisa! We're so happy to hear that you're seeing such positive results with Wash Shampoo and that the new hair coming in isn't grey! It's fantastic that you're noticing this difference, and we're confident that with continued use you'll keep seeing these amazing benefits. We appreciate you being such a valued part of our community and for sharing your experience with us!

  • april n.
    Verified Buyer
    1 month ago
    Reviewing
    Wash Shampoo
    Rated 5 out of 5 stars
    This really works!

    I have used this consistently since 2024 and there is no question that it is holding off the grays. In my mid 40s with only a handful of grays and I am certain Arey Shampoo and Conditioner are helping make that happen!

    Arey
    1 month ago

    Thank you for your incredible review, April! We're thrilled to hear that Wash Shampoo and Smooth Conditioner are working so well for you and that you're seeing such amazing results in holding off the greys after consistent use since 2024! It's wonderful that you're only seeing a handful of greys in your mid 40s, and we're so happy that our products are playing a part in helping make that happen. Your dedication to using them consistently is fantastic, and we're confident you'll continue seeing these incredible benefits. We appreciate you being such a valued part of our community and for sharing your amazing experience with us!

  • Martha B.
    Verified Buyer
    2 months ago
    Reviewing
    Wash Shampoo
    Rated 5 out of 5 stars
    Wonderful! It works well

    It's better than anything I have ever used!

    Arey
    2 months ago

    Thank you for your wonderful review, Martha! We're absolutely thrilled to hear that Wash Shampoo is working so well for you and that it's better than anything you've ever used, that's an incredible compliment! We appreciate you being such a valued part of our community and for sharing your amazing experience with us!

Wash Shampoo FAQs

Wash Shampoo is more than a cleanser. It’s a proactive peptide shampoo formulated with our patent-pending Mela-9® Complex, antioxidants, and plant extracts to help slow greying, preserve natural pigment, and support scalp health while gently cleansing. Its blend of ingredients also helps strands feel cleaner, softer, and more vibrant.

Wash Shampoo helps address one of the key contributors to greying: oxidative stress at the scalp.

It uses our patented Mela-9® Complex, a blend of antioxidants, peptides, and plant extracts, to help reduce oxidative stress at the scalp, a contributing factor in reduced melanocyte activity and premature greying. By supporting a healthier scalp environment, Wash helps preserve existing pigment and supports stronger, more resilient hair growth over time.

For best results, use Wash Shampoo 3–5 times per week. Apply on wet hair, massage into the scalp to create a rich lather, and leave it on for a few minutes before rinsing to give the formula time to work at the scalp level.

Yes. Wash Shampoo is formulated without sulfates but still creates a luxurious, rich lather thanks to gentle, plant-derived surfactants. The bubbles may feel smaller than those in sulfate shampoos, but they clean effectively without stripping moisture or disrupting the scalp’s natural balance.

Yes. Wash Shampoo is a gentle, color-safe formula that cleanses without harsh detergents, helping protect your color and hair integrity when used as part of your routine.

Absolutely. Because it’s sulfate-free and gentle, Wash Shampoo is safe to use on keratin-treated, colored, or chemically processed hair. It helps maintain treatment results while supporting healthy scalp and hair over time.

In consumer perception studies, users reported improved hair health, softer texture, and fewer new grey hairs with consistent use over time. Most people also notice healthier, cleaner hair right away, with gradual changes in hair quality and grey appearance emerging with regular use.

Yes. Like all Arey grey haircare products, Wash Shampoo is vegan, cruelty-free, and gluten-free, formulated without harsh additives like parabens, sulfates, or synthetic dyes.

Yes. Wash Shampoo contains humectants like glycerin and soothing botanicals that help maintain moisture and support scalp health, making hair feel balanced, cleaner, and less dry after washing.

Have other questions or need help?