The harm of cosmetic preservatives is not serious

Introduction: the function of preservatives in cosmetics is mainly to inhibit the growth and reproduction of microorganisms, keep the properties of cosmetics stable, make them not easy to deteriorate after use, and extend the storage time Let's follow the small safety net of Baibai to see if the harm of preservatives is serious? Cosmetic preservatives are substances added to cosmetics for the purpose of inhibiting the growth and reproduction of microorganisms in cosmetics Cosmetic preservatives are classified in different ways Common cosmetic preservatives include benzyl alcohol, benzoic acid, salicylic acid, boric acid, sorbic acid and other alcohols, aldehydes and other substances Let's see if the harm of cosmetic preservatives is serious? Excessive or inappropriate preservatives will make the epidermal cells immature and loose in structure, so that the epidermis will become thinner, vulnerable to external stimulation, and the defense will decline; it will damage the cell DNA, making the skin gradually lose elasticity, and easy to produce relaxation and fine lines; and the skin cells damaged by preservatives will continue to defect and multiply, making the skin worse and worse However, unless it is dermatitis or sensitive skin, in general, a small amount of preservatives added to cosmetics certified by national security will not cause excessive damage to the skin But the following two points need to be noted: in the sensitive period of skin, try to choose cosmetics without preservatives or with single product formula to reduce the stimulation brought by preservatives; women who like to mix cosmetics, try to choose products of the same brand, they usually choose the same preservative, which can reduce the stimulation brought by the combination of preservatives The main function of preservatives used in cosmetics is to prevent the growth of microorganisms in the products, to maintain the stability of the nature of skin care products, and to avoid deterioration after opening the cover The more moisture you need, the more antiseptics you need for skin care products, such as make-up water and lotion, and the closer you get to the ointment or wax, the more difficult the bacteria are to survive The demand for preservatives is relatively small In addition, preservatives are also beneficial to reduce the possible micro bacterial erosion in the storage of raw materials, production and bottling of products Through the introduction of the small edition of Baibai safety net, we all know that the harm of cosmetics preservatives is not serious If you want to know more about food additives, please continue to browse the content of food safety on this net, so that your family can eat safe and healthy food Editor in charge: Zhang Xiaofu