Moisturizing cosmetic additive and preparation method thereof and cosmetics containing moisturizing cosmetic additive

Abstract

The invention provides a moisturizing cosmetic additive and a preparation method thereof and cosmetics containing the moisturizing cosmetic additive. The moisturizing cosmetic additive is prepared from, by weight, 0.05%-25% of lubrajel oil, 0.05%-25% of trimethylolpropane triacrylate, 0.05%-15% of xylitylglucoside, 0.05%-15% of saccharide isomerate and 20%-60% of polyhydric alcohols. In the moisturizing cosmetic additive, lubrajel oil, trimethylolpropane triacrylate, xylitylglucoside, saccharide isomerate and polyhydric alcohols can generate a synergistic effect, instant moisturizing and continuous water locking can be achieved, and a good property of adjusting hydrophile-lipophile balance of skin can be achieved.

Description

technical field [0001] The invention relates to a moisturizing cosmetic additive, a preparation method thereof and cosmetics containing the moisturizing cosmetic additive, belonging to the field of cosmetics. Background technique [0002] The skin is an important part of the human body. It can not only prevent the invasion of external physical and chemical factors, but also prevent the loss of water and nutrients through the epidermis. However, if the skin barrier function is impaired, the skin will lose moisture, and the moisture content of the skin directly affects the normal physiological functions of the skin. [0003] The stratum corneum is the site of the skin barrier and function, and is most closely related to skin moisturizing. Generally speaking, the water content of the stratum corneum of the skin is 20-35%, and the skin is smooth, soft, shiny, highly elastic, and not prone to wrinkles and pigmentation. If the water content of the stratum corneum of the skin is ...

AI Technical Summary

Problems solved by technology

In the prior art, some moisturizing cosmetics feel that the moisturizing effect is good when they are just used, but they only simply replenish water on the skin surface, and they will return to dryness in a short period of time after use, so they cannot moisturize for a long time; some moisturizing cosmetics have good moisturizing effects. However, the absorption speed is slow when used, and the skin feels sticky, residual and airtight after use; some moisturizing cosmetics have good moisturizing effect and fast absorption speed, but the skin is astringent and not smooth and delicate after use, etc.

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