Whitening and spot-fading composition, essence and preparation method thereof
A composition and technology for lightening spots, applied in the field of whitening and spot lightening compositions, essences and their preparations, can solve the problems of instability of whitening active ingredients, loss of whitening effect, poor epidermal permeability, etc., and achieve good moisturizing effect and epidermal penetration Strong anti-aging effect, dilute the effect of dark spots
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[0035] After weighing the components according to the above table 1, table 2 and table 3, the preparation method of the essence described in the embodiment comprises the following steps:
[0036] (1) Add humectants, preservatives, thickeners and water in sequence to the water phase pot, stir evenly, heat up to 80-85°C, homogenize for 3-5 minutes, and disperse evenly to obtain a mixture;
[0037] (2) Stir the mixture obtained in step (1) to cool down to 40-45° C., add the whitening and spot-lightening composition into the water phase pot, stir for 5-10 minutes, and disperse evenly to obtain the whitening and spot-lightening essence.
[0038] At the same time, the present application sets up comparative examples 1-8, and the specific whitening composition of comparative examples 1-8 is shown in Table 4, and the remaining components, parts by weight and preparation method are exactly the same as in Example 5, and comparative example 9 is Currently, the common whitening essence on...
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Abstract
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