Subrina Bye Bye Weak strengthening conditioner with a combination of biotin and caffeine strengthens and nourishes thin and weakened hair and promotes faster hair growth. Biotin strengthens hair, slows down hair loss and promotes faster growth of healthy hair follicles. Caffeine accelerates the circulation of the scalp and has a stimulating effect on the hair follicles.

Conditioner 2in1 allows two ways of use: as a regular conditioner or applying before washing hair for a lighter effect.