The temperature is too high place should not be stored cosmetics, because not only easy to make high-temperature cosmetics in the volatile water, make-up paste dry, and easy to make cream oil and water separation and deterioration phenomenon. Therefore, the hot summer Do not put too many cosmetics in the handbag to a short period of time can be used intact. The most suitable storage temperature should be below 35 ℃.
Sunlight or direct sunlight should not be stored at the cosmetics. Cosmetics by the sun or direct sunlight, will cause water evaporation, some components will lose vitality, resulting in deterioration; and because cosmetics contain a large number of drugs and chemical substances, easy to sunlight due to ultraviolet radiation and chemical changes, the effect Lower, so do not put the cosmetic processing plant cosmetics on the outside, balconies, make-up lamps next to the lamp. Similarly, in the purchase of cosmetics, do not take the cabinet display samples, because of its long-term exposure by the cabinet lighting, easy or has changed the quality.
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