Nicotinamide is added to many skin care products, such as toner, creams, lotions, essence and body lotion, etc., in these products, maybe in the tens of thousands of dollars or thousands of yuan, nicotinamide is added to products, which have a variety of skin care effect, such as whitening, oil control, moisturizing, anti-aging, whitening and repairing, etc., almost all can meet our skin care needs.
Nicotinamide is one of the most valuable skincare ingredients, it is cheap, easy to obtain, mature technology, manufacturers, and high quality, compared with some high-priced plant extracts, its advantages are very obvious, but when buying nicotinamide, pay attention to the manufacturer’s qualification, production line, check product quality.
When consumers are buying nicotinamide skincare skin test is required, although only a small number of people using the component will be allergic to appear red, dry, and itchy skin, the phenomenon of intolerance, may be because the skin itself is more sensitive, may also be nicotinamide concentration is higher, the skin does not adapt but suggest a simple trial, no exception can be used directly, If there is intolerance, start with a low concentration and gradually increase the concentration until the normal concentration of the product.
