A kind of whitening antioxidant composition and its application
A technology of anti-oxidation and composition, applied in the direction of active ingredients of hydrocarbon compounds, drug combination, application, etc., can solve the problem of difficult penetration of active ingredients
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Embodiment 1
[0028] An embodiment of the preparation method of collagen peptide-zinc chelate in the whitening anti-oxidation composition of the present invention comprises the following steps: taking collagen peptide and zinc sulfate in a mass ratio of 3:1, at a pH of 5.5, and a temperature of Under the condition of 70° C., ultrasonic reaction was performed for 8 minutes, and the ultrasonic power was 150 W, to obtain the collagen peptide-zinc chelate.
Embodiment 2
[0030]An embodiment of the preparation method of collagen peptide-zinc chelate in the whitening and anti-oxidation composition of the present invention comprises the following steps: take collagen peptide and zinc sulfate in a mass ratio of 2:1, at a pH of 5.5, at a temperature of Under the condition of 75° C., ultrasonic reaction was performed for 2 minutes, and the ultrasonic power was 200 W, to obtain the collagen peptide-zinc chelate.
Embodiment 3
[0032] An embodiment of the preparation method of collagen peptide-zinc chelate in the whitening and anti-oxidation composition of the present invention comprises the following steps: take collagen peptide and zinc sulfate in a mass ratio of 5:1, at a pH of 5.5, at a temperature of Under the condition of 60° C. for 10 minutes, the ultrasonic power was 100 W, and the collagen peptide-zinc chelate was obtained.
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