Vitamin B6 contributes to the normal synthesis of cysteine. It allows the incorporation of L-cystine in the areas of keratin formation.
The nutritional balance between L-cystine and vitamin B6 is necessary because a deficiency of vitamin B6 leads to a decrease in the incorporation of L-cystine in the hair and nails.
Zinc helps maintain normal hair and normal nails. Your hair and nails thus regain strength and vitality.

Cellular protection:
To fight free radical damage and protect hair and nails from environmental aggressions (pollution, tobacco, sun, etc.), zinc helps protect cells against oxidative stress. Thus, hair and nails will be better protected against external aggressions, they will be stronger, thicker and more beautiful.