Cholecalciferol - is also known as Vitamin D3  is a type of vitamin made by the skin when exposed to sunlight. It is also a fat-soluble vitamin that helps your body absorb calcium and phosphorus

Vitamin D3 plays a very important role in stimulating new and old hair follicles. Deficiency in vitamin D in your body system inhibits new hair growth. It has also been linked to alopecia, the autoimmune condition that causes bald patches on the scalp and other areas of the body.

Other benefits: Prevent skin from prematurely aging, helps to treat skin conditions like dry skin, psoriasis, or eczema. The right amount of vitamin D, calcium, and phosphorus is important for building and keeping strong bones.