Biotin is part Of the Vitamin B complex group. Deficiency of biotin can happen & may result in thinning of hair which can lead to total hair loss, dry & scaly skin. Photonic MAX helps condition & smooth wimpy strands to transform tresses from weak to healthy hair roots. This revitalizing formulation utilizes the strengthening properties of biotin to create a beneficial climate in which hair thrives. The results are vital, vibrant, healthy-looking hair. Zinc phyrithione & Biotin prevent hair loss, while AloeVeraandPro-vitamin B5 hydrate, strengthen & improve the quality of the hair.