Niacinamide (called nicotinamide) is a water-soluble, B-Vitamin which functions in cosmetic formulations as a hair and skin conditioning agent or anti-inflammatory agent. It can reduce the redness, dryness and irritation caused by bacteria that live in the clogged pores of pimples. The main benefits of niacinamide in cosmetic applications are anti-acne, anti-inflammation and reduction of hyperpigmentation. Salicylic acid has been introduced in various cosmetic products based on its different eff...