Niacinamide (Vitamin B3) Powder can help eliminate the formation of dark spots and uneven skin tone, as well as reducing redness, irritation and dryness. Vitamin B3 helps to treat acne efficiently and minimizes pore appearance. Vitamin B3 helps to treat acne efficiently and minimizes pore appearance. It is very useful in stimulating hair growth and reduces hair fall. Treats skin pigmentation and also, helps in skin whitening and skin lightening. Minimizes fine lines, wrinkles and has anti-ageing benefits. It's also suitable for those who have sensitive or rosacea-prone skin. For internal and external use. You can use it on your skin, hair, in food, juices, salads, water or any other solids or liquids.