Case Studies

Studies have shown that both To The Root and Not Today, Grey are effective on men and women, and on all hair colors. They’ve also confirmed that they are more effective during early stages of the greying process: the less grey hair, the easier it is to slow and re-pigment.

Hair Serum - Main Ingredient Consumer Study

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140 Participants

3 Months of Use

Ages of 21-70

59% Female

41% Male

All with 30% Black

71%
reported healthier hair overall
64%
saw less black hair growth
50%
saw roots growing in darker

In a clinical study conducted on 15 men age 18-35 using the Palmitoyl Tetrapeptide-20

Hair Shampoo - Main Ingredient Consumer Study

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140 Participants

3 Months of Use

Ages of 21-70

59% Female

41% Male

All with 30% Black

71%
reported healthier hair overall
64%
saw less black hair growth
50%
saw roots growing in darker

Hair Conditioner - Main Ingredient Consumer Study

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140 Participants

3 Months of Use

Ages of 21-70

59% Female

41% Male

All with 30% Black

71%
reported healthier hair overall
64%
saw less black hair growth
50%
saw roots growing in darker