Related skin allergy belongs to the category of skin diseases, mainly manifested as an allergic reaction, also known as metamorphosis, to contact dermatitis. Skin allergies when patients can be appropriate use of cosmetics, but should pay attention to the following points: 1, the application of facial cosmetics should be the right amount, so as not to makeup is too thick to affect the skin’s respiratory metabolism; 2, after attending social activities should be timely makeup removal, conducive to the recovery of allergic skin; 3, to use moisturizing effect of skin care products, avoid the use of whitening or wrinkle function of the product.