Composition for whitening skin
A technology for skin whitening and composition, which is applied in the field of cosmetics to achieve the effects of inhibiting proliferation, reducing activity and inhibiting excessive deposition
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Embodiment 1
[0026] A composition for skin whitening, containing: persimmon leaf extract 9%, ginkgo leaf extract 5%, lotus flower extract 9%, saffron flower extract 5%, pomegranate fruit 9% extract, 9% dogwood fruit extract, 9% licorice flavonoids, 4% nicotinamide, 2% ascorbyl glucoside, appropriate amount of potassium hydroxide, appropriate amount of citric acid, 5% deionized water, 0.2% imidazolidinyl urea, Methylparaben 0.2%, propylparaben 0.1%, and the rest is propylene glycol.
[0027] The preparation process is as follows: dissolve ascorbyl glucoside in deionized water, add potassium hydroxide to adjust the pH value to 6.5~6.8, and set aside; heat propylene glycol to about 70°C, add methylparaben and propylparaben, Stir well; when the solution drops to about 40°C, add persimmon leaf extract, ginkgo leaf extract, lotus flower extract, saffron flower extract, dogwood fruit extract, pomegranate fruit extract, licorice flavonoids, nicotinamide, Stir evenly; add imidazolidinyl urea, stir...
Embodiment 2
[0030] A composition for skin whitening, containing: 7% of persimmon leaf extract, 6% of ginkgo leaf extract, 7% of lotus flower extract, 6% of saffron flower extract, pomegranate fruit 8% extract, 8% dogwood fruit extract, 9% licorice flavonoids, 5% nicotinamide, 2.5% ascorbyl glucoside, appropriate amount of potassium hydroxide, appropriate amount of citric acid, 6.25% deionized water, 0.2% imidazolidinyl urea, Methylparaben 0.2%, propylparaben 0.1%, and the rest is propylene glycol.
[0031] The preparation process is the same as in Example 1.
Embodiment 3
[0033] A composition for skin whitening, comprising: persimmon leaf extract 9%, ginkgo leaf extract 7%, lotus flower extract 5%, saffron flower extract 7%, pomegranate fruit 7% extract, 7% dogwood fruit extract, 6% licorice flavonoids, 5% nicotinamide, 2.5% ascorbyl glucoside, appropriate amount of potassium hydroxide, appropriate amount of citric acid, 6.25% deionized water, 0.2% imidazolidinyl urea, Methylparaben 0.2%, propylparaben 0.1%, and the rest is propylene glycol.
[0034] The preparation process is the same as in Example 1.
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