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
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
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
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