Beauty is always the pursuit of the majority of female friends. In the “Women’s Day” on the occasion of the use of cosmetics to talk about how to protect our skin. Cosmetics are an essential part of every beautiful woman’s life. However, a wide range of cosmetic products, so that we become “beautiful” at the same time, but also bring some attention to the problem. One of the most common, is the “cosmetic allergy syndrome”, the performance of the following conditions: 1, direct stimulation, cosmetics in the synthetic chemicals can directly stimulate the skin to cause pruritus, neurodermatitis, etc.; 2, allergic reactions; 3, photosensitive reactions; 4, pigmentation. How to choose the right cosmetics for us? 1, first of all, to determine the dryness of the skin, neutral and oily. Can get up in the morning before washing the face, with white crumpled paper lightly wipe the sides of the nose or forehead, the oil belongs to the oily, and vice versa, is dry skin, between the two, is neutral. When choosing cosmetics to choose the right type for themselves, oily skin can choose to have an astringent effect of moisturizing water, avoid the use of greasy, powdery cosmetics; medium, dry skin is mainly to replenish the main water. Ideal cosmetics should be non-irritating, colorless, non-toxic, good stability, long-term use of harmless to the skin, does not cause allergic reactions and pigmentation. 2, do not use expired or microbial contamination of cosmetics. If you find air bubbles in cosmetics, odor, color change, thinning or water, it means that cosmetics may be contaminated, and should not be used. 3, in order to reduce the occurrence of adverse reactions, can be used before the use of carefully read the instructions and use according to the instructions, but also a small amount of cosmetics applied to the inner forearm, 24 hours later, if there are erythema, pimples, blisters, etc., then do not use the cosmetic, if there is no reaction, that is, the cosmetic is safe. 4, before going to sleep at night should remove facial cosmetics, use makeup remover products to thoroughly remove makeup after warm water cleaning, remember not to sleep with makeup. 5, in case of skin irritation redness, first trace the cause of the disease, stop using the cosmetics that cause the disease, and avoid using it again in the future, should avoid scratching and soap washing, can take antihistamines (such as paracetamol, isopropyl chanting, etc.) and vitamin C, static injection of 10% calcium gluconate, locally available glycerol lotion and zinc oxide oil, chronic dermatitis can be externally applied hydrocortisone cream or 2% benzylamine cream. 6, for hyperpigmentation can be taken internally or added to the mask of vitamin C, Chinese medicine with six flavors of dihuang pill, eliminating remote pill, etc., to avoid sun exposure. 7, for acne can first use warm water and neutral soap, such as sulfur soap to clean the skin, there is inflammation internal antibiotics, traditional Chinese medicine can be used to clear heat and cool blood prescription.