Obagi - Duo: Brighten + Hydrate (Vitamin C Kit Intl)
"97%
reduction in the amount of dry fallen hair in less than 6 months*
74%
increase in scalp hydration in less than 6 months*
90%
of participants agreed their hair looked healthier in less than 6 months*
90%
of participants agreed the serum reduced hair breakage in less than 6 months*"