Skip to product information
1 Translation missing: en.general.slider.of 14
Skip to product information

The Dream Duo

4.3
Rated 4.3 out of 5 stars
732 Reviews

Slows Greys | Supports Repigmentation | Improves Density

Good Night, Grey™ works overnight to combat stress and support melanin production at the root while Not Today, Grey™ works at the cellular level to reduce greys and promote thicker, fuller hair. Together they address greying from every angel for results you can see and feel in as little as 3-6 months.

Original price: Sale price: $87.55

A 1-month supply delivered every month.
Free shipping. Pause or cancel anytime.

Most Popular

Original price: Sale price: $220

A 3-month supply delivered every 3 months.
Free shipping. Pause or cancel anytime.

Best Value

Original price: Sale price: $412.50

A 6-month supply delivered every 6 months.
Free shipping. Pause or cancel anytime.

We recommend 3-6 months of consistent use to see results.

FREE Gifts with Subscription

Enhance and elevate your routine.

$108
value
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. Arey Scalp Scrub bottle on cream background. Label reads: arey. SCRUB. A clarifying scalp exfoliant that delivers antioxidants and a pigment-preserving peptide. All hair types. 100ml / 3.38 fl oz. Gray cap with 'NOT TODAY' text on a white background

WHAT IS IT?

 

Not Today, Grey™ is your daily internal foundation. Taken just twice a day, this physician-formulated supplement delivers a clinically backed blend of vitamins, minerals, and antioxidants that nourish follicles, support natural pigment production, and promote thicker, fuller hair. Flavorless. No aftertaste. Easy to add to any routine.

Good Night, Grey™ is your overnight scalp treatment. This first-of-its-kind lightweight serum syncs with your scalp's natural circadian repair cycle—supporting melanin pathways, improving density, and defending against the cortisol-driven stress that contributes to thinning and greying. Oil-free, residue-free, and powered by our patented Mela-9® Complex.

Used together, they target greying at two levels: internally with consistent cellular nourishment, and topically during your scalp's peak overnight repair window. The result is a system designed to work harder than either product could alone.

Physician-formulated. Clinically studied. Two pills and a few drops—that's it.

WHAT'S INCLUDED?

 

Monthly Supply:

  • Not Today, Grey Daily Supplement (60 Capsules)
  • Good Night, Grey™ Overnight Scalp Serum (40ml)

3-Month Supply:

  • Not Today, Grey Daily Supplement (180 Capsules)
  • Good Night, Grey™ Overnight Scalp Serum (100ml)

6-Month Supply:

  • Not Today, Grey Daily Supplement (360 Capsules)
  • Good Night, Grey™ Overnight Scalp Serum (2 x 100ml)

HOW TO USE

 

Not Today, Grey™ Daily Supplement:

  1. Take 2 Not Today, Grey™ capsules, preferably with food.

Good Night, Grey™ Overnight Serum:

  1. Shake Good Night, Grey™ well.
  2. Apply directly to the scalp using the precision nozzle, focusing on areas of concern.
  3. Massage gently with fingertips or the Arey Scalp Brush to distribute evenly.
  4. Do not rinse. Let the formula work overnight.

Pro Tips:

  1. Keep both products visible on your counter—habits form faster when they're easy to see.
  2. Breathe in the calming lavender + eucalyptus scent of Good Night, Grey™ as part of your nighttime ritual.

CLINICAL STUDIES

 

Not Today, Grey™ + To The Root® (6-Month Clinical Study):

  1. 88% had less grey hair growth
  2. 3x more people saw fuller, thicker hair with improved shine
  3. -13% decrease in grey hair (active group) vs. +10% increase (placebo)

Good Night, Grey™ Key Ingredients (Independent Studies):

  1. 89% improvement in active growth to shedding ratio (Red Clover + Peptide)
  2. 47% of participants saw fewer white hairs in 3 months (Palmitoyl Tetrapeptide-20 Amide)
  3. 40% increase in melanin levels in grey hair after 4 months (Ononis Spinosa & Avena Strigosa)
  4. 25.9% increase in anagen recovery; 11% improvement in density (Spirulina & Chlorella)

THE SCIENCE

 

Not Today, Grey™: The only supplement clinically proven to slow grey hair growth—formulated with a targeted blend of vitamins, minerals, and antioxidants that nourish follicles and support natural pigment production at the cellular level.

Key Actives:

  1. Fo-Ti (He Shou Wu) – Traditional botanical used to support natural hair pigment and follicle health
  2. Biotin, Zinc & B Vitamins – Core nutritional support for keratin production, follicle strength, and healthy hair growth
  3. Antioxidant Blend (Vitamins C & E) – Neutralizes oxidative stress that accelerates greying and follicle aging

Good Night, Grey™ Overnight Serum: Works with Your Scalp's Circadian Rhythm: At night, cortisol drops and cellular repair peaks. Good Night, Grey™ is designed to maximize this overnight window.

Key Actives:

  1. Spirulina Maxima + Chlorella Emersonii Extracts – Block cortisol receptors to reduce stress-related shedding and support overnight cellular repair
  2. Mela-9® Complex (Patented) – Stimulates melanin synthesis and neutralizes free radicals
  3. Red Clover Flower Extract + Acetyl Tetrapeptide-3 – Extends the anagen (growth) phase and strengthens follicle anchoring
  4. 100% Natural Lavender + Eucalyptus – Signals calm to support lower cortisol levels during sleep

INGREDIENTS

 

Good Night, Grey™:
Water (Aqua), Trifolium Pratense (Clover) Flower Extract, Acetyl Tetrapeptide-3, Ononis Spinosa Root Extract, Avena Strigosa Seed Extract, Palmitoyl Tetrapeptide-20 Amide, Propanediol, Chlorella Emersonii Extract, Lecithin, Spirulina Maxima Extract, Citrus Reticulata (Tangerine) Fruit Extract, Acetyl Tyrosine, Pentylene Glycol, Gluconolactone, Glycerin, Butylene Glycol, Dextran, Hydroxyethylcellulose, Zanthoxylum Bungeanum Fruit Extract, Humulus Lupulus (Hops) Extract, Sesamum Indicum (Sesame) Seed Extract, Glycine Soja (Soybean) Germ Extract, Wasabia Japonica Leaf Extract, Panax Ginseng Root Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Serenoa Serrulata Fruit Extract, Polygonum Multiflorum Root Extract, Arginine, Biotin, Caffeine, Coffea Arabica (Coffee) Seed Extract, Fragrance (Parfum* Lavandula Angustifolia (Lavender) Oil, Eucalyptus Globulus Leaf Oil, Linalyl Acetate and Linalool), Sodium Benzoate, 1,2-Hexanediol, Caprylyl Glycol

Contains: Sesame

*100% Natural Fragrance from Eucalyptus and Lavender

Not Today, Grey™:
Vitamin D (D3 Cholecalciferol), Vitamin B6 (Pyridoxine HCI), Folate, Vitamin B12 (Methylcobalmin), Biotin, Pantothenic Acid (D-Calcium Pantothenate), Calcium (Calcium Carbonate), Iron (Ferrous Fumarate), Selenium (Selenomethionine), Copper (Copper Gluconate)
Proprietary Blend: PABA (Para-Aminobenzoic Acid), Black Sesame Seed Extract, Fo-Ti Root.
Other Ingredients: Hypromellose, Rice Flour, Magnesium Stearate, Silica

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? 
4.3
Rated 4.3 out of 5 stars
732 Reviews

Proven Results

Results may vary

How it works

Not Today, Grey

  • Absorb

    Absorb

    Vitamins B6 and B9 optimize body function, setting a foundation for Arey's other ingredients to take effect.
  • Create

    Create

    Vitamin B5 promotes cell turnover and Selenium builds a defense against free radicals.
  • Energize

    Energize

    Vitamin B12 and the Chinese herb Fo Ti fuel Melanin production, while Iron supports the production of red blood cells.
  • Protect

    Protect

    Paba, Vitamin D & Copper help to protect hair from premature grey, while Vitamin B7 improves the protein structure of hair.
Not Today, Grey

Good Night, Grey™

  • Slow Greys

    Slow Greys

    The Mela-9® Complex stimulates melanin synthesis and preserves pigment pathways at the follicle, helping hair keep its natural color.
  • De-Stress

    De-Stress

    Spirulina Maxima + Chlorella Emersonii Extracts block cortisol receptors at the scalp, reducing stress-driven shedding and supporting your scalp's overnight cellular repair cycle.
  • Strengthen & Grow

    Strengthen & Grow

    Red Clover Flower Extract and a biomimetic peptide extend the anagen (active growth) phase, improve follicle anchoring, and help hair grow in fuller and stronger.
  • Absorb Overnight

    Absorb Overnight

    This oil-free and residue-free serum fully absorbs while you sleep. No rinse, no weigh-down. Wake up and go.
  • Scent with a Purpose

    Scent with a Purpose

    A 100% natural lavender and eucalyptus blend to signal calm to your nervous system as part of a sleep ritual. Lower cortisol at night means healthier hair over time.
Good Night, Grey™

How to Use

How to use Not Today, Grey supplement
Not Today, Grey addresses grey hair from the inside-out.

HOW TO USE:
  • Taking two Not Today, Grey supplements each day supplies the body with the vitamins, minerals and antioxidants that support production of hair pigment at the cellular level.
  • Tip: Take the supplement after a meal, instead of on an empty stomach.
How to apply Good Night, Grey overnight scalp serum
HOW TO USE:
  • Shake well before each use.
  • Apply directly to the scalp using the precision nozzle. Start from the front of the hairline to the back of your head, focusing on areas of concern like your hairline, natural part, crown, and any visible greying or thinning.
  • Massage gently with your fingertips or the Arey Scalp Brush to distribute the formula evenly and support absorption.
  • Do not rinse. Apply before bed and allow the formula to work overnight. Wake up and style as usual — no morning wash required.

PRO TIPS:
  • Keep the bottle on your nightstand or bathroom counter. Visible reminders build lasting habits.
  • Use the Arey Scalp Brush before applying to gently part hair and prep the scalp, then again after to stimulate blood circulation.
  • Take a moment to breathe in the lavender and eucalyptus scent as part of your nighttime wind-down.
4.3
Rated 4.3 out of 5 stars
Based on 732 reviews
732 reviews
  • Emily M.
    Verified Buyer
    Percentage Grey 0%-10%
    What improvements have you noticed? (Optional) Less new grey hair
    How consistent are you with your usage? Daily
    5 days ago
    Percentage Grey 0%-10%
    What improvements have you noticed? (Optional) Less new grey hair
    How consistent are you with your usage? Daily
    Reviewing
    Not Today, Grey
    Rated 5 out of 5 stars
    It helps

    I’ve been using it for a few months and feel like I’ve noticed a reduction in new greys!

    Arey
    4 minutes ago

    Thank you for your wonderful review, Emily! We're so happy to hear that you've been using Not Today, Grey for a few months and are noticing a reduction in new greys! It's fantastic that you're experiencing those amazing results with consistent use. We love when our customers see the transformative benefits that our products can provide. We appreciate you being such a valued part of our community and for sharing your experience with us!

  • Alma S.
    Verified Buyer
    1 week ago
    Reviewing
    Good Night, Grey™
    Rated 5 out of 5 stars
    Perfect hair oil

    I recently added the oil to my nighttime routine. This oil, combined with To the Root and Not Today, has changed my hair; fewer grays.

    Arey
    1 week ago

    Thank you for your wonderful review, Alma! We're so happy to hear that Good Night, Grey™ has become a perfect addition to your nighttime routine and that you're seeing fewer grays when using it alongside To The Root® and Not Today, Grey. Just to clarify, Good Night, Grey™ does not contain any oils so that it is lightweight and absorbs easily. We appreciate you being such a valued part of our community and for sharing your experience with us!

  • Caterina D.
    Verified Buyer
    Age Range 47 - 56
    Percentage Grey 30%+
    What improvements have you noticed? (Optional) Healthier scalp
    How consistent are you with your usage? Daily
    How long have you been using the product? 2-3 months
    2 weeks ago
    Age Range 47 - 56
    Percentage Grey 30%+
    What improvements have you noticed? (Optional) Healthier scalp
    How consistent are you with your usage? Daily
    How long have you been using the product? 2-3 months
    Reviewing
    Not Today, Grey
    Rated 5 out of 5 stars
    going in the right direction!

    I enjoy taking this product and like the results so far!

    Arey
    2 weeks ago

    Thank you for your review, Caterina! We're so happy to hear that you're enjoying Not Today, Grey and that you're loving the results you're seeing so far! It's fantastic that you're already experiencing positive changes and heading in the right direction. We appreciate you being such a valued part of our community and for sharing your experience with us!

  • Amy W.
    Verified Buyer
    2 weeks ago
    Reviewing
    Good Night, Grey™
    Rated 5 out of 5 stars
    Refreshing

    I’ve been using the Good night grey for over a month now. I love that it goes on easy and isn’t greasy. It’s cooling & refreshing to my scalp.

    Arey
    2 weeks ago

    Thank you for your wonderful review, Amy! We're so happy to hear that Good Night, Grey™ is working so well for you after over a month of use. It's fantastic that you're loving how easy it goes on without being greasy, and that cooling, refreshing sensation on your scalp sounds amazing! We appreciate you being such a valued part of our community and for taking the time to share your experience with us!

  • Vivian H.
    Verified Buyer
    What improvements have you noticed? (Optional) Less new grey hair
    How consistent are you with your usage? A few times a week
    How long have you been using the product? 4-5 months
    3 weeks ago
    What improvements have you noticed? (Optional) Less new grey hair
    How consistent are you with your usage? A few times a week
    How long have you been using the product? 4-5 months
    Reviewing
    Not Today, Grey
    Rated 5 out of 5 stars
    Super

    Highly recommended!!

    Arey
    3 weeks ago

    Thank you for your wonderful review, Vivian! We're thrilled to hear that you're loving Not Today, Grey and that you'd highly recommend it! Your enthusiasm means the world to us and helps other customers feel confident about trying our products. We appreciate you being such a valued part of our community and for sharing your experience with us!

FAQs

Good Night, Grey™ is the first-ever overnight treatment designed specifically for aging hair. It works with your scalp’s natural circadian rhythm to reduce stress-related damage, support pigment production, and strengthen follicles—while you sleep.

Think of it as night cream for your scalp.

Both products target greying at the scalp—but at different times and through different mechanisms.

  • To The Root® is a daily, daytime serum focused on reducing oxidative stress and supporting pigment at the follicle during waking hours.
  • Good Night, Grey™ is a nighttime-only treatment designed to work with your body’s repair cycle, addressing stress hormones, inflammation, and overnight follicle recovery.

They can be used together for 24-hour scalp support.

No! Unlike many scalp serums, Good Night, Grey™ is completely oil-free. Once dry, there’s no residue, buildup, or stickiness—just clean, lightweight roots. In fact, the formula can actually add volume at the root, making it easy to incorporate into your regular styling routine.

Not Today, Grey™ is a daily supplement that delivers a targeted blend of vitamins, minerals, and antioxidants that support your hair’s natural pigment production from the inside out. By replenishing key nutrients that decline with age and oxidative stress, it helps slow new grey growth and, in many cases, repigment early greys. Many users also notice thicker, fuller, shinier hair over time.

Yes. Every ingredient in Not Today, Grey is within the tolerable upper intake level for adults. Our medical and scientific advisors review each ingredient for safety and efficacy. As with any supplement, we recommend checking with your healthcare provider—especially if you take other vitamins or medications.

Not Today, Grey is produced in the USA in an NSF-certified, GMP-certified, and FDA-registered facility. Each batch is tested for purity and potency to ensure safety, consistency, and quality—so you can trust what you’re taking daily.

Yes. Not Today, Grey is made in the USA in an NSF-certified, GMP-certified, and FDA-registered facility. Every batch is tested for purity and potency, ensuring that the supplement you take daily meets the highest standards for quality, safety, and consistency. These certifications mean you can trust the ingredients and results.

The FDA does not “approve” dietary supplements. However, our manufacturing facilities are FDA-registered and meet rigorous NSF and GMP standards for safety and quality.

Yes, in most cases. The formula was designed to complement common multivitamins, but we recommend consulting your healthcare provider to ensure the combination remains within safe intake levels for your body.

Yes. Not Today, Grey™ was clinically tested with our day time serum, To The Root®. Together, they are backed by the largest and only clinical study to date focused on the appearance of grey hair.

In a 6-month, randomized, double-blind, placebo-controlled study of 173 participants (ages 28–65, all with less than 25% grey), To The Root® and Not Today, Grey showed significant results compared to placebo:

  • 88% saw a decrease in new grey hair growth
  • 13% decrease in grey hair growth vs. a 10% increase in the placebo group
  • 3× more participants experienced thicker, fuller hair with enhanced shine compared to placebo

Results typically appear within 3–6 months of daily, consistent use, and were determined through blinded clinical counting.

Independent clinical studies on key ingredients in Good Night, Grey™ demonstrated measurable improvements in pigment, density, and follicle health:

  • 89% improvement in the ratio of active growth to shedding phase with Red Clover Flower Extract + Acetyl Tetrapeptide-3
  • 25.9% increase in anagen recovery and 11% improvement in density with Spirulina & Chlorella Extract Complex
  • 47% of participants saw fewer white hairs in 3 months with Palmitoyl Tetrapeptide-20 Amide
  • 40% boost in melanin levels in grey hair after 4 months with Ononis Spinosa & Avena Strigosa Extracts

With consistent nightly use, most people begin seeing visible improvements within 3–6 months, including:

  • Fewer new greys
  • Thicker, fuller hair growth
  • Reduced shedding
  • Softer, shinier strands

As with all hair biology, results depend on consistency and where you are in the greying process.

As with any supplement, we recommend speaking with your doctor before starting Not Today, Grey™ if you’re pregnant or breastfeeding.

Out of an abundance of caution, we do not recommend using Good Night, Grey™ during pregnancy or while nursing.

Our other topical formulas such as To The Root®, Wash shampoo and Scrub can help support scalp and hair health during periods like postpartum shedding, when hair needs extra care and consistency.

Yes. Good Night, Grey™ is color-safe and does not contain dyes or pigments. It supports your hair’s natural color rather than altering it.

Yes. The formulas are lightweight and suitable for all hair types and textures, including fine, wavy, curly, and chemically treated hair.

Yes. Good Night, Grey™ is vegan, cruelty-free, dermatologist-tested, and scented with 100% natural lavender and eucalyptus for a calming nighttime ritual.

Have other questions or need help?