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To The Root® Scalp Serum

4.2
Rated 4.2 out of 5 stars
380 Reviews

Slows Greys | Improves Growth & Density | Oil-Free

A skincare-grade scalp serum to preserve pigment and promote thicker, fuller hair with weightless volume and an oil-free finish. Visible results in as little as 3–6 months with daily, consistent use in the early stages of greying.

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WHAT IS IT?

 

To The Root® is designed to support long-term scalp and strand health while adding weightless volume. Powered by our patented Mela-9® Complex—a science-backed blend of antioxidants and a clinically proven peptide—it helps preserve natural pigment at the source and nourish follicles for thicker, fuller hair. This non-greasy formula suits all hair types and won’t weigh down roots. Most see stronger, healthier hair within 3–6 months with daily, consistent use. Color-safe, dermatologist-tested and hypoallergenic.

HOW TO USE

 

1. Apply daily to the scalp on wet or dry hair.
2. Part into sections and apply 1–3 pumps per targeted area.
3. Massage in; do not rinse. Let absorb, then style as usual.

Pro Tip: For optimal results in slowing greys and supporting repigmentation, pair with Not Today, Grey, our daily supplement, and use both daily for 3–6 months.

CLINICAL RESULTS

 

After 6 months using To The Root® Scalp Serum and Not Today, Grey Daily Supplement:
88% saw a decrease in new grey hair growth.
13% decrease in grey hair growth vs. a 10% increase in the placebo group.
more participants experienced thicker, fuller hair with enhanced shine vs. placebo.

This is the largest and only clinical study focused on the appearance of grey hair to date. Results typically appear in 3–6 months with daily, consistent use.

Results based on a 6-month, randomized, double-blind, placebo-controlled study of the effects of The System on the appearance of grey hair on 173 subjects, ages 28-65, all less than 25% grey. Results determined by blinded clinical counting and/or clinical photo grading.

INGREDIENTS

 

Water (Aqua), Glycerin, Palmitoyl Tetrapeptide 20 Amide, Citrus Reticulata (Tangerine) Extract, Polygonum Multiflorum (Fo-Ti) Root Extract, Sesame Indicum (Sesame) Seed Extract, Biotin, Zanthoxylum Bungeanum Fruit Extract, Panax Ginseng Root Extract, Humulus Lupulus (Hops) Flower Extract, Panthenol, Glycine Soja (Soybean) Germ Extract, Hydrolyzed Barley Protein, Wasabia Japonica Leaf Extract, Caffeine, Coffea Arabica (Coffee) Seed Extract, 1,2-Hexanediol, Butylene Glycol, Hydroxyethylcellulose, Acetyl Tyrosine, Pentylene Glycol, Gluconolactone, Sodium Benzoate

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

Arey works best on those who have 0-30% grey hair. Not sure what percentage you are?
4.2
Rated 4.2 out of 5 stars
380 Reviews

Proven Results

Results may vary

Tested in a Gold Standard Clinical Study with Not Today, Grey

To The Root was studied with Not Today, Grey and together they were clinically shown to reduce grey hair growth and improve overall hair health.

Graph showing hair growth statistics with percentages on a green background
Before and after comparison of hair growth over 24 weeks, showing a section of hair with a dotted line indicating measurement.
Before and after comparison of hair thickness with a focus on a rectangular section.
Bar graph comparing placebo and 'The System' for grey hair growth

Results based on a 6-month, randomized, double-blind, placebo-controlled study of the effects of The System on the appearance of grey hair on 173 subjects, ages 28-65, all less than 25% grey. Results determined by blinded clinical counting and/or clinical photo grading.

How to Apply

To The Root® utilizes a clinically effective peptide combined with powerful antioxidants to preserve hair’s natural color and help repigment greying strands.

HOW TO USE:
  • Apply on wet or dry hair.
  • Create a part, and pump the serum directly onto your scalp.
  • Apply 3-4 pumps to areas of concern 1-2 times per day.
  • You can also pump the serum onto your fingertips to get harder to reach areas.
  • Gently massage in.
  • Allow serum to absorb in for 10 minutes, then blow dry or let hair dry naturally.

How It Works

TO THE ROOT® SERUM

  • Stimulate

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

    Antioxidants including Fo-Ti and sesame seed help reduce oxidative stress in the hair bulb.
  • Nourish

    Extracts from wasabi, ginseng, soybeans and hops provide nourishment to the roots and promote cell turnover to create healthier hair.
  • Volumize

    Pantothenic acid (B5), provides anti-inflammatory properties and is involved in activating the proliferation of cells in the skin barrier and also helps bind water to the skin, adding shine.

4.2
Rated 4.2 out of 5 stars
Based on 380 reviews
380 reviews
  • Venus T.
    Verified Buyer
    Age Range 35-46
    Percentage Grey 0%-10%
    What improvements have you noticed? (Optional) Improved texture, volume, shine, Healthier scalp
    How consistent are you with your usage? Daily
    How long have you been using the product? 2-3 months
    6 days ago
    Age Range 35-46
    Percentage Grey 0%-10%
    What improvements have you noticed? (Optional) Improved texture, volume, shine, Healthier scalp
    How consistent are you with your usage? Daily
    How long have you been using the product? 2-3 months
    Reviewing
    To The Root® Scalp Serum
    Rated 5 out of 5 stars
    Improved texture and shine

    Just started using the serum a few months ago and noticing improved texture in my hair. Not sure about decreased graying yet though. Will continue to use!

    Arey
    4 days ago

    Thank you for your wonderful review, Venus! We're so thrilled to hear that To The Root Serum is already improving your hair's texture and shine after just a few months of use - that's fantastic progress! For the greying results, it typically takes 3-6 months to see those changes, so you're right on track to start noticing those benefits soon. We appreciate you being a valued member of our community and look forward to continuing to provide you with exceptional haircare solutions tailored to your needs.

  • Mary A. J.
    Verified Buyer
    Age Range 47-56
    What improvements have you noticed? (Optional) Improved texture, volume, shine, Less new grey hair
    How consistent are you with your usage? Daily
    How long have you been using the product? 4-5 months
    1 week ago
    Age Range 47-56
    What improvements have you noticed? (Optional) Improved texture, volume, shine, Less new grey hair
    How consistent are you with your usage? Daily
    How long have you been using the product? 4-5 months
    Reviewing
    To The Root® Scalp Serum
    Rated 5 out of 5 stars
    Arey To The Root

    I like it very well. If I may, may you consider and discuss with your team abt adding rosemary as an ingredient and for a scent to the 'Arey To The Root' scalp spray plz? I heard good things about Rosemary being beneficial to hair and it would also give an herbal scent to it. Also, Calendula has a nice scent too, which I prefer better, and is also good for scalp & hair, as well. Just a suggestion I hope you will consider. Thank you for your hair products!!

    Arey
    4 days ago

    Thank you for your wonderful review, Mary! We're so thrilled to hear that you are liking To The Root Serum. We really appreciate you taking the time to share your thoughtful suggestions about rosemary and calendula as potential ingredients. Your feedback is incredibly valuable to us, and we'll definitely share your ideas with our product development team. It's fantastic to hear from customers who are so engaged with our products and have great insights about beneficial ingredients. We appreciate you being a valued member of our community and look forward to continuing to provide you with exceptional haircare solutions tailored to your needs.

  • Julie D.
    Verified Buyer
    Age Range 57-66
    Percentage Grey 10%-20%
    What improvements have you noticed? (Optional) Less new grey hair, Feeling more confident
    How consistent are you with your usage? Daily
    How long have you been using the product? 4-5 months
    2 weeks ago
    Age Range 57-66
    Percentage Grey 10%-20%
    What improvements have you noticed? (Optional) Less new grey hair, Feeling more confident
    How consistent are you with your usage? Daily
    How long have you been using the product? 4-5 months
    Reviewing
    To The Root® Scalp Serum
    Rated 5 out of 5 stars
    Twice a day!

    I’ve been using this serum 2x a day for several months. It’s very easy to apply and then I use a scalp massager to rub it in. It feels so good. I have been able to increase the time between coloring my hair.

    Arey
    2 weeks ago

    Thank you for your fantastic review, Julie! We're so glad to hear To The Root Serum has become such an integral part of your daily routine and that you're experiencing the wonderful benefits of using it twice a day! We're especially delighted to hear that you're able to extend the time between coloring your hair - that's exactly the kind of result we hope our customers experience! We appreciate you being a valued member of our community and look forward to continuing to provide you with exceptional haircare solutions tailored to your needs.

  • Carmen C.
    Verified Buyer
    Age Range 25-34
    Percentage Grey 0%-10%
    What improvements have you noticed? (Optional) Visible repigmentation, Less new grey hair
    How consistent are you with your usage? A few times a week
    How long have you been using the product? 2-3 months
    3 weeks ago
    Age Range 25-34
    Percentage Grey 0%-10%
    What improvements have you noticed? (Optional) Visible repigmentation, Less new grey hair
    How consistent are you with your usage? A few times a week
    How long have you been using the product? 2-3 months
    Reviewing
    To The Root® Scalp Serum
    Rated 5 out of 5 stars
    AMAZING!

    I have noticed less greys since starting this treatment! I feel that it also helps extend the time between my colored toner visits. I love it!

    Arey
    2 weeks ago

    Thank you for your great review, Carmen! We're so thrilled to hear To The Root Serum is helping you notice fewer greys and extending the time between your colored toner visits! We appreciate you being a valued member of our community and look forward to continuing to provide you with exceptional haircare solutions tailored to your needs.

  • Janelle G.
    Verified Buyer
    Age Range 47-56
    What improvements have you noticed? (Optional) Healthier scalp
    How consistent are you with your usage? A few times a week
    How long have you been using the product? <1 month
    3 weeks ago
    Age Range 47-56
    What improvements have you noticed? (Optional) Healthier scalp
    How consistent are you with your usage? A few times a week
    How long have you been using the product? <1 month
    Reviewing
    To The Root® Scalp Serum
    Rated 5 out of 5 stars
    The roots

    I put it on before I go to bed and surprisingly it does not leave my hair greasy

    Arey
    3 weeks ago

    Thank you for your wonderful review, Janelle! We're so glad to hear that To The Root Serum is working with your nighttime routine! It's fantastic that you're experiencing the nourishing benefits without any greasy residue - that lightweight yet effective formula is exactly what we designed it to deliver. We appreciate you being a valued member of our community and look forward to continuing to provide you with exceptional haircare solutions tailored to your needs.

FAQs

To The Root™ is dermatologist-tested and hypoallergenic. Like all our products, To The Root™ contains clean ingredients and is free from sulfates, parabens, phthalates, synthetic fragrances, or polyethylene glycol. It is also vegan, gluten-free and cruelty-free.

Yes. Our products are gluten-free in line with FDA testing standards. Each dose contains less than 20 parts per million (ppm). This is a safe level even for those with celiac disease, according to the National Celiac Association.

To The Root™ contains Mela-9™ Complex — our patent-pending, science-backed combination of antioxidants and a clinically efficacious peptide to slow and repigment grey hair as well as promote healthier, thicker, and fuller hair. It also contains panthenol for immediate volume.

To The Root™ is a clean, lightweight, fragrance-free, oil-free serum that won’t leave any greasy residue. You can use it on wet or dry hair and it even adds immediate volume.

We spent over a year researching the best application method for To The Root™. We opted for a pump because it makes it easier for you to control the amount of product delivered to your scalp.

Our recommendation is 6-8 pumps per day.

We recommend applying 6-8 pumps of To The Root™ up to twice daily to your scalp for hair growth and grey hair treatment. Focus on the areas on your hair or beard where you are starting to go grey.

Yes. To The Root™ is designed for your scalp and your beard. To The Root™ is oil-free and hypoallergenic, so it won’t clog your pores or cause any skin irritation. 6-8 pumps of the lightweight formula can be applied 1-2 times a day.

To The Root™ was designed for the scalp and beard, but it could be used on your brows because it’s fragrance-free and made with clean, hypoallergenic ingredients. Just be careful not to get the product into your eyes.

Have other questions or need help?