Preservative-free centella lyophilized mask and preparation method thereof

Abstract

The invention discloses a preservative-free centella lyophilized mask and a preparation method thereof. The mask comprises lyophilized powder comprising the following components: 0.5-10 parts of centella leaf extract, 0.1-5 parts of hydroxyethyl urea, 0.5-5 parts of PEG / PPG / polytetramethylene glycol-8 / 5 / 3 / glycerin, 0.1-5 parts of glycerin, 0.1-5 parts of sodium hyaluronate, 0.5-5 parts of naturalthickener and 5-60 parts of water. The lyophilized mask can deeply clean the skin, shrink pores, contains no chemical additives such as preservatives, hormones and antibacterial agents and has no adverse stimulation and side effects on the skin. The lyophilized mask can effectively increase the water retention of the skin, protect the skin from external stimulation, protect the skin from harm andrestore the water and oil balance of the skin, so that the skin is healthy and achieves an ideal state.

Description

technical field [0001] The invention relates to the technical field of skin care products, in particular to freeze-dried centella asiatica powder without preservatives, a freeze-dried facial mask and a preparation method thereof. Background technique [0002] Freeze-dried mask, also known as freeze-dried powder mask, freeze-dried solid liquid mask, uses vacuum freeze-drying to sublimate water to form a mask in the form of a solid dry film. It can be used to maintain facial skin, and has the functions of moisturizing, skin care, anti-aging, balancing oil and so on. The mask is to use the short time covered on the face to temporarily isolate the outside air and pollution, expand the pores of the skin, promote the secretion and metabolism of sweat glands, increase the oxygen content of the skin, and promote the skin to eliminate the products of epidermal cell metabolism and accumulated waste. Oily substances, the water in the mask penetrates into the stratum corneum of the epi...

AI Technical Summary

Problems solved by technology

[0004] Most cosmetics in the prior art all can adopt chemically synthesized additives as auxiliary agents (such as chemical additives such as preservatives, hormones, antibacterial agents), which more or less all can cause certain irritation to the skin, and also can make the skin produce harmful effects. Dependence on chemical additives, therefore, there is a need for a preservative-free mask product that can cleanse, refine pores, and protect skin for a long time without damaging the skin after long-term use

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