Cosmetics may produce direct primary irritation or hypersensitivity after contact with the skin. Some photosensitive substances can cause photosensitivity or phototoxic reactions after entering the skin. These are the basic pathologies of cosmetic dermatitis.
The diagnosis of cosmetic dermatitis is not difficult: there is a clear history of cosmetic contact; it is more common in the skin of the face waiting for makeup; the skin lesions are pleomorphic, erythema, edema, papules, papules, blisters, bullae, exudation, erosions , Scab, hypertrophy, roughness, telangiectasia, skin atrophy, pigmentation, etc
Of course, these performances do not necessarily appear at the same time. Although most of the cosmetics are used by women, as the times change, many men use cosmetics. This point must be paid attention to.