Facial cleanser belongs to facial cleansing products. When washing the skin, the objects of facial cleansing are the sebum secreted by the skin of the human face, sweat, peeled stratum corneum cells and other dirt generated from the body, as well as dust, various microorganisms, and cosmetic residues from the outside. dirt. These residual metabolites are unstable and can react with oxygen in the air or deposited molecules. When exposed to the sun or on the skin, there are bacteria that will cause various physical and chemical and biochemical reactions to form some irritating substances that may harm the skin.
Therefore, even for healthy skin, skin cleansing is a necessary process for skin care.
In addition, consumers can choose suitable cleansing products according to their skin types. For sensitive skin or fragile skin types, the mildness and safety of the product must be considered, and special cleaning and care are required