Vitamin B5
Vitamin B5 known as pantothenic acid, contributes to the nourishment of hair follicles, promotes the growth of your hair, improves hair flexibility, strength, shine and the color of your hair.

Vitamin C
Vitamin C. (ascorbic acid) can act as a mild clarifying agent in shampoo and can be effective in helping remove mineral buildup accumulated on the surface of the hair.

Vitamin A
Vitamin A is an antioxidant micronutrient, also known as retinol. Vitamin A has positive effects on the hair, as it helps the scalp produce healthy sebum to nourish and protect the hair.

Vitamin B12
It helps create red blood cells, which carry oxygen and nutrients to the scalp and hair follicles. These processes are important for hair growth.