The Inside-Out Set
Slows Greys | Supports Repigmentation | Cleanses & Softens
Your inside-out routine for aging hair. A clinically backed supplement pairs with a pigment-preserving, color-safe shampoo and hydrating conditioner to slow grey hair growth, support repigmentation, and promote thicker, fuller hair in as little as 3–6 months with daily, consistent use in the early stages of greying.
Couldn't load pickup availability
WHAT IS IT?
WHAT IS IT?
A three-piece routine that pairs our foundational daily supplement with a pigment-preserving, color-safe shampoo and lightweight conditioner. Not Today, Grey feeds follicles from within with a physician-formulated blend of vitamins, minerals, and antioxidants that help defend natural pigment. Wash Shampoo delivers our patented Mela-9® Complex (antioxidants + a clinically proven peptide) to the scalp in a sulfate-free, creamy lather that lifts buildup without stripping. Smooth Conditioner finishes with lightweight, strand-strengthening hydration that reduces breakage and locks in moisture for slip, shine, and an air-dry that doesn’t fall flat. Use daily and consistently. Most see visible improvements in 3–6 months, especially in the early stages of greying. Color-safe, dermatologist-tested, and hypoallergenic.
WHAT'S INCLUDED?
WHAT'S INCLUDED?
1-Month Supply of Not Today, Grey Daily Supplement (60 Capsules)
Full-Size Wash Shampoo (8.45 fl. oz. / 250mL)
Full Size Smooth Conditioner (8.45 fl. oz / 250mL)
Please note: This set does not come pre-kitted in a box. All items are packaged separately.
HOW TO USE
HOW TO USE
1. Take two tablets of Not Today, Grey daily, preferably with food.
2. Cleanse with Wash Shampoo. Massage into scalp; rinse thoroughly. Use 3–5× per week.
3. Hydrate with Smooth Conditioner. Apply mid-lengths to ends; rinse.
Most see visible improvements in 3–6 months with consistent use, especially in early-stage greying.
STUDY RESULTS
STUDY RESULTS
After 6 months using Not Today, Grey with To The Root®:
88% saw a decrease in new grey hair growth
13% decrease in grey growth vs +10% on placebo
3× more participants reported thicker, fuller hair with enhanced shine
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.
After using Wash Shampoo and Smooth Conditioner:
94% reported improved hair
83% said hair felt softer
77% reported fewer new greys
Based on a 24-Week Consumer Perception Study to assess the efficacy of Arey Wash & Smooth on hair health and greying on 35 participants by an independent research team.
QUALITY + CERTIFICATIONS
QUALITY + CERTIFICATIONS
The Inside-Out Set’s supplement component, Not Today, Grey, is made in the USA in an NSF-certified, GMP-certified, and FDA-registered facility to ensure quality, safety, and consistency. Every batch is produced to meet the highest manufacturing standards and tested for purity and potency.
These certifications ensure the supplement you take daily meets strict safety and quality standards—so you can trust it to deliver the results you expect.
INGREDIENTS
INGREDIENTS
Share

How it Works
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
Smooth Conditioner
-
Nourish
Hydrolyzed barley protein and coffee extract work together to build internal strength in the hair strand -
Protect
Jojoba and shea butter work to seal the cuticle and protect the hair from heat and environmental stress -
Volumize
Panthenol actively attracts and retains moisture in the hair strand, helping it look and feel more volumized
Not Today, Grey
-
Absorb
Vitamins B6 and B9 optimize body function, setting a foundation for Arey's other ingredients to take effect. -
Create
Vitamin B5 promotes cell turnover and Selenium builds a defense against free radicals. -
Energize
Vitamin B12 and the Chinese herb Fo Ti fuel Melanin production, while Iron supports the production of red blood cells. -
Protect
Paba, Vitamin D & Copper help to protect hair from premature grey, while Vitamin B7 improves the protein structure of hair.