Vitamin B3, also known as niacinamide, it contributes to the support of the skin’s
barrier against pollutants and other irritants. As a result, many skin
conditions, such as acne, the redness associated with rosacea, and other
inflammatory signs can be actively managed. Also, vitamin B3 has shown to be
useful for encouraging the production of natural emollients that can help the
skin remain hydrated.