Cosmetic grade nicotinamide is mainly used in cosmetics, daily chemical products and other fields, we will grade cosmetics nicotinamide used in cosmetics, consumer is in use process, might like you the phenomenon of intolerance, showing skin tingling, flush, dry, itching, peeling, problems such as acne, if appear such circumstance, so consumers need to immediately stop using the cosmetics. Is there any way to avoid it?
There are two main methods to reduce the use of cosmetic-grade nicotinamide intolerance, and they are the progressive brown SCT method.
What is asymptotic method? Is to contain cosmetics level of nicotinamide to dilute, can also use the emulsion to render, so can reduce the concentration of the cosmetic grade niacinamide, help skin slowly nicotinamide from low concentration to high concentration of nicotinamide, suggestion, before use, can be tested the skin behind the ear, the detection of the reaction of the cosmetics.
What is SCT? Mainly control the retention time of cosmetics containing nicotinamide cosmetics on the skin, the first time can stay 30 seconds after cleaning with warm water, and then use their own commonly used cosmetics, second, third… The stay time can be extended appropriately, but it needs to be controlled within 5 minutes.
Through the adaptation process from low concentration to high concentration, short time to long time, to reduce the use of cosmetic grade nicotinamide intolerance, has a relatively obvious improvement effect, the use of cosmetic grade nicotinamide has a variety of effects, such as whitening, moisturizing, anti-oxidation, anti-aging and so on.
More information on cosmetics level nicotinamide can visit hangzhou wei platinum biological technology co., LTD. Website https://en.viablife.com/