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Whitening and freckle-fading cream and preparation method thereof
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A spot-lightening and whitening technology, which is applied in the field of whitening spot-lightening cream and its preparation, can solve problems such as unsatisfactory combination of raw materials and preparation methods, failure to achieve whitening and spot-removing effects, poor product stability, etc., to increase antioxidant capacity, The paste is fine and not rough, with strong stability
Pending Publication Date: 2021-04-06
广州玖睿生物科技有限公司
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Abstract
Description
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Problems solved by technology
Existing whitening and blemish-reducing cosmetics fail to achieve the corresponding whitening and spot-removing effects, and the products have problems such as unsafeness and adverse reactions under the same amount of addition, and there are problems of poor product stability, which are not ideal in terms of raw material combination and preparation method
Method used
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Embodiment 1
[0027] The raw materials used in this embodiment and their content, function, and phase of the mixing process are shown in Table 1 below.
[0032] The preparation method of the present embodiment comprises the following steps:
[0033] 1. Add the raw materials of phase A into the water phase pot, stir and heat up to 80°C, stir well, keep warm for later use;
[0034] 2. Add the raw materials of phase B into the oil phase pot, stir and heat up to 75°C, stir well and keep warm for later use;
[0035] 3. First pump the raw materials of phase A into the vacuum emulsification mixer, then pump the raw materials of phase B, after stirring evenly, emulsify for 3 minutes, add phase C, homogenize for 2 minutes, continue stirring, vacuumize, and keep the temperature for 10 minutes ;
[0036] 4. When the temperature is lowered to 45°C, add the raw materials of phase D and phase E, and stir well;
[00...
Embodiment 2
[0040] The raw materials used in this embodiment and their content, function, and phase of the mixing process are shown in Table 2 below.
[0041] The raw material of table 2 embodiment 2
[0042]
[0043]
[0044]
[0045] The preparation method of the present embodiment comprises the following steps:
[0046] 1. Add the raw materials of phase A into the water phase pot, stir and heat up to 75°C, stir well and keep warm for later use;
[0047] 2. Add the raw materials of phase B into the oil phase pot, stir and heat up to 80°C, stir well and keep warm for later use;
[0048] 3. First pump the raw materials of phase A into the vacuum emulsification mixer, and then pump the raw materials of phase B into the vacuum emulsification mixer. After stirring evenly, homogeneously emulsify for 5 minutes, add phase C, homogenize for 3 minutes, continue stirring, vacuumize, and keep the temperature for 10 minutes. ;
[0049] 4. When the temperature is lowered to 40°C, add the ...
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Abstract
The invention relates to a whitening and freckle-fading cream and a preparation method thereof. The whitening and freckle-fading cream comprises the following components in percentage by mass: 3% of 4-butyl resorcinol, 2% of nicotinamide, 1-3% of tocopherol, 0.5-1% of acetylcysteine, 0.3-0.5% of arginine ferulate, 0.2-0.3% of 1-methyl hydantoin-2-imide, 0.5-1% of glycerolglucoside, 13.8-14.2% of an emollient, 5.3-5.5% of a humectant, 0.875-0.95% of a skin conditioning agent, 6.3-6.5% of a thickening agent, 5.7-6% of an emulsifier, 0.6-0.8% of a preservative, 0.3-0.35% of other additives and the remaining amount of water. The whitening and freckle-fading cream can effectively achieve the effects of whitening and fading freckles, and is stable, not prone to discoloring and low in irritation.
Description
technical field [0001] The invention relates to the field of cosmetics, in particular to a whitening cream and a preparation method thereof. Background technique [0002] At present, there are many whitening cosmetics on the market, which can be divided into liquid, lotion, cream, ointment and so on according to the dosage form. Existing whitening and blemish-reducing cosmetics fail to achieve the corresponding whitening and spot-removing effects, and the products have problems such as unsafeness and adverse reactions under the same amount of addition, and there are problems of poor product stability, which are not ideal in terms of raw material combination and preparation method . How to reduce the irritation of whitening and spot-lightening cosmetics and improve the stability of cosmetics is a problem faced by whitening and spot-lightening cosmetics at present. Contents of the invention [0003] In view of the deficiencies in the prior art, the first object of the pres...
Claims
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Application Information
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