5 things you need to know about facial cleansers to help you moisturize your skin

　　The first thing you must know: Don’t expect facial cleanser to whiten your skin!

　　Facial cleanser is one type of cleansing product. Others, depending on the dosage form, include facial cleansing soap, facial cleansing powder, facial cleansing mousse, facial cleansing water, etc.

　　Because the facial cleanser does not stay on the face for a long time, although moisturizing, nutritious, whitening and other ingredients can be added, it cannot stay on the face for a long time. skin , it is difficult to fully realize its requested function. For example, if you have a strong desire for moisturizing, you need to use a moisturizing cream or essence in the subsequent steps to better exert the moisturizing effect.

　　Moisturizing facial cleansers often add ingredients such as glycerin, butylene glycol, potassium glycyrrhizinate, lactic acid, and sodium hyaluronate to achieve the purpose of being gentle and non-irritating during cleansing, and moisturizing and non-drying after cleansing.

　　The second must-know: the more foam, the worse the moisturizing effect!

　　To evaluate the effectiveness of a cleaning product, we need to look at its cleanliness, mildness, lathering and moisturizing. Theoretically speaking, moisturizing and cleansing foaming degree are inversely proportional. Facial cleansers with rich foam tend to contain more surfactants than non-foaming facial cleansers, which have strong cleaning ability. They can also easily affect the structure of normal lipid-containing components such as the hydrolipidic film on the surface of the skin and intercellular lipids to varying degrees. The normal moisturizing function of the skin is also easily affected.

　　The third must-know: Use whitening and exfoliating facial cleansers with caution!

　　Most facial cleansers with whitening and exfoliating functions add a certain concentration of fruit acid or BHA to soften cuticles and help exfoliate dead cuticles. It has certain irritation, please use with caution if you have sensitive skin. In comparison, moisturizing facial cleanser adds more moisturizing ingredients, such as butylene glycol, hyaluronic acid, etc., and a certain amount of lipid ingredients can also be added to maintain the needs of the skin surface.

　　People with medium to dry skin and sensitive skin can choose moisturizing cleansing products. In winter, due to dryness and the reduction of oil and moisture secreted by the skin, when consumers choose facial cleansers, they can also choose based on whether they add moisturizing ingredients, are gentle, non-irritating, and have moisturizing effects.

　　The fourth must-know: Don’t change facial cleanser every week

　　Consumers can choose facial cleansers of different brands and functions according to their own needs, and they do not have to use one for a long time. There is no problem in switching to a different cleanser after using one. Facial cleanser is the least likely to cause dependence among all skin care products.

　　Of course, don’t change facial cleansers with different functions every week or even every day. This can easily increase the sensitivity of the skin, and the pH difference is too large, which may also cause skin peeling.

　　Fifth must-know: It is best to use warm water to wash your face

　　Use warm water for daily cleaning to help with gentle cleaning. Do not use hard water that contains too many impurities. Do not cleanse for too long to reduce the irritating effect of surfactants (face wash products) on sensitive skin.