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A technology for sunscreens and emollients, applied in the field of sunscreens and their preparation processes, can solve the problems of unsatisfactory stability of proanthocyanidins, being easily affected by temperature, affecting sunscreen effects, etc. Mild and non-irritating effect
Active Publication Date: 2018-09-18
HANGZHOU XINYUE COSMETICS CO LTD
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[0004] In the prior art, proanthocyanidins are used to protect the skin from ultraviolet rays. However, the stability of proanthocyanidins is not ideal enough, and it is easily affected by temperature, which ultimately affects the sunscreen effect
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Embodiment 1
[0074] Embodiment 1: A sunscreen, the components included and their corresponding parts by weight are shown in Table 1, and are prepared through the following steps:
[0075] Step 1: fully mix butanediol and xanthan gum to form a first mixture, then heat to 80°C with deionized water, disodium EDTA, and skin conditioner (alantoin), and fully mix to obtain a second mixture;
[0076] Step 2, butyl octanol salicylate (purchased from Hallstar), butyl methoxy dibenzoyl methane, emollient (from C12-15 alcohol benzoate, dioctyl carbonate, Methicone), cetearyl alcohol, glyceryl stearate, PEG-100 stearate, heated to 75°C, completely dissolved the added components and mixed thoroughly to obtain the third mixture;
[0077] Step 3, adding the third mixture obtained in step 2 to the second mixture obtained in step 1, and homogenizing at a high speed to obtain the fourth mixture;
[0078] Step 4: Cool the fourth mixture obtained in Step 3 to 40-45°C, add other components (composed of phenox...
Embodiment 2-7
[0079] Embodiment 2-7: a kind of sunscreen agent, and the difference of embodiment 1 is, the component that comprises and corresponding weight parts thereof are as shown in table 1.
[0080] Components included in Table 1 Embodiment 1-7 and their corresponding parts by weight
[0081]
Embodiment 8
[0082] Embodiment 8: A kind of sunscreen, the difference from Example 1 is that the parts by weight of the skin conditioning agent added in step 1 is 0.3 parts, and the ratio of parts by weight is 2: 1 of allantoin and red Drug alcohol composition.
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Abstract
The invention discloses a sunscreen agent and a preparation process thereof, and belongs to the technical field of sunscreen skin care products. The sunscreen agent includes the components in parts byweight: 50-80 parts of deionized water, 3-10 parts of butanediol, 0.01-2 parts of xanthan gum, 1-5 parts of cetostearyl alcohol, 0.1-1 part of a skin conditioner, 0.01-1 part of EDTA disodium, 2-10 parts of butyloctyl salicylate, 0.5-5 parts of butyl methoxydibenzoyl methane, 7-12 parts of an emollient, 0.5-6 parts of glyceryl stearate, 0.5-6 parts of PEG-100 stearate, and 0.5-0.9 part of other components. The skin conditioner includes at least two kinds of allantoin, bisabolol and tocopheryl acetate; the emollient includes at least one of dodecanol, tridecanol, tetradecanol and pentadecanolbenzoate, dicaprylyl carbonate and octyl polydimethylsiloxane; other components include at least one of phenoxyethanol and an essence. The sunscreen agent has the advantage of stable sunscreen effect.
Description
technical field [0001] The invention relates to the technical field of sunscreen and skin care products, in particular to a sunscreen and a preparation process thereof. Background technique [0002] There are various types of sunscreen products, mainly including sunscreen oil, sunscreen, sunscreen lotion, etc. The main purpose is to block the ultraviolet rays in the sun's rays from the skin of the human body. There are many forms of sunscreen. For example, physical sunscreen is to add sunscreen particles in sunscreen, which can absorb and reflect ultraviolet rays, so as to play a role in sun protection; chemical sunscreen is to add certain chemical substances to absorb ultraviolet rays. Biological sunscreen is to penetrate certain chemical substances into the nucleus of skin cells to protect cell DNA, thereby achieving the purpose of preventing ultraviolet damage; using sunscreen to select Chinese herbal ingredients to absorb ultraviolet rays, thereby achieving a sunscreen e...
Claims
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Application Information
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