Cosmetic knowledge 1


General products: skin cream, skin lotion, skin lotion, […]

General products: skin cream, skin lotion, skin lotion, body lotion, bathing, etc.; easy to contact ophthalmic products: eye skin care, facial mask, facial cleansing, etc. According to its role, it is divided into: cleansing, skin care and nutritional cosmetics.

    1. The most basic function of cleansing cosmetic cleansing cosmetics is to clean the skin and maintain the skin. Its main purpose is to remove the surface layer and the toxins accumulated in the pores, so as to further maintain the skin with skin care cosmetics. Common types are: cleansing cream, mask, face cream, cleansing oil, facial cleanser and body lotion.

   (1) Cleansing Cream and Facial Cleansing Cream is an emulsified cream-like cosmetic which has the functions of convenient use, low irritation, skin protection and moisturizing the skin, and tends to have a sticky feeling after use. The main components of the cleaning cream are oil phase, water phase and emulsifier. The oily component accounts for a large proportion, generally 65%-75%. It is a mixed cleansing product, which removes dirt except surface activity. In addition to the emulsification and osmosis of the agent, it also relies on the dissolution of oil and water in the formulation, which can remove the general dirt and remove the oil and cosmetic residue secreted on the skin surface. Facial cleanser is the most widely sold lotion in the cleansing market. Its decontamination principle is similar to that of cleansing cream, but it has less oil content and fluidity. It must be washed with water. There are many raw materials in facial cleanser, and the functions are different. The main raw materials of facial cleanser are oily ingredients, surfactants, moisturizers and others; oily ingredients include: white oil, isopropyl myristate, palmitic acid Propyl ester, lanolin derivative, cetyl alcohol, stearyl alcohol; surfactant components include: sodium lauryl sulfate, triethanolamine lauryl sulfate, fatty acid soap, Tween 20, Tween 80, betaine, etc.; The humectant ingredients include: glycerin, sorbitol, sodium pyroglutamate, polyglycol, propylene glycol; others include: antioxidants, flavors, preservatives, thickeners, deionized water, nutrients, and the like.

   (2) Bath Cosmetics Bath cosmetics are a kind of cleansing cosmetics used in bathing, including bath oil, foam bath, bath salt, bath essence, shampoo, body wash, shampoo, etc., and the state is liquid, powder, Gelatin and the like. Most of the products on the market are: shower gel, disposable bath and bath salts. It has the functions of removing dirt and odor from the body, giving a comfortable aroma and softening hard water. If the active ingredients or medicaments of the mineral spring are added to the bath cosmetics, the therapeutic or cosmetic effect can be obtained. 1 bath salt bath salt has two forms of powder and liquid. Its main components are inorganic salts, surfactants, pigments, flavors and other additives. Some bath salts are mineral salts that only add pigments and flavors. These bath salts do not have the effect of softening hard water and cleaning, and the dissolution rate in bath water is also slow. The foaming bath salt is a kind of therapeutic bath salt, and the foam is carbonic acid gas or oxygen gas. It is a granular product made by blending and coloring a mixture of sodium bicarbonate and tartaric acid or citric acid. The therapeutic bath salt also has a mineral bath salt with sulfur and minerals, which combines bathing and health care. 2 bath oil bath oil is a kind of oily cosmetic similar to sebum film applied to the body after bathing. It can prevent the skin from drying out after bathing, protect the skin, and impart a scent to the skin. Some bath oils are mainly scented, called bath water or bath perfume. The main components of bath oil are liquid and vegetable oils, hydrocarbons, higher alcohols, and surfactants for emulsification and dispersion. 3 Foam Bath Foam Bath is a cleansing product specially designed for bathers to remove dirt, cleanse skin and promote blood circulation. The foam bath products have various shapes such as liquid, gel, powder, granule, block, sheet and capsule. Liquid products are also available in clear, transparent, pearlescent and other types. The main ingredients in the foam bath are foam surfactants (i.e., foaming agents), foam stabilizers, perfumes, pigments, thickeners, integrators, and other additives. The most important of these is the surfactant, which accounts for 15% to 35% of the formulation. The scent of the foam bath is more common in floral scent. In order to make the foam bath into the tub, it can emit a strong fragrance, and the volatile scent is often added to the formula. Some nutritious foam baths also add Chinese herbal extracts, hydrolyzed proteins, vitamins, lanolin derivatives and other skin care nutrients. The excellent foam bath has the following advantages: the foam is rich and stable; the product is mild in nature, does not irritate the skin and eyes; has sufficient detergency; and the skin does not dry after bathing.