There is some scientific evidence to back up the effectiveness of collagen supplementation. A meta-analysis published in the ...

The 2009 ESBOC meeting covered advances in synthesis, biosynthesis and biological mechanisms of vitamins and cofactors ... to exploit the potential of vitamin analogs as therapeutic drugs.

“Vitamin C is a topical antioxidant with many beneficial properties,” says celebrity dermatologist Dr. Karan Lal. “It reduces hyperpigmentation and is a cofactor for many cellular processes ...