Keratin softening patch
A keratin and patch technology, which can be used in cosmetics, cosmetic preparations, cosmetic preparations, etc., can solve pain, and is limited to red skin, sensitive skin and purulent acne skin and other allergic skin problems. Achieve the effect of improving withering phenomenon, maintaining time, and long time
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[0087] A patch for keratin softening was prepared from the composition in Table 2 according to the following method.
[0088] 1. Heat an aqueous solution of the auxiliary polymer polyvinyl alcohol (PVA) to dissolve it, and cool it down. Add the dye (Dye) before the final stir.
[0089] 2. Prepare the catalytic solution.
[0090] 3. Preparation of liquid medicine (urea, lactic acid) solution.
[0091] 4. Prepare glycerin paste (uniformly disperse various polymers and difficult-to-dissolve raw materials in glycerin).
[0092] 5. Prepare natural moisturizing oil solution (add various natural moisturizing oils and vitamins to 1,3-butanediol (1,3BG) for mixing).
[0093] 6. First blend the oil layers of 4 and 5 evenly in the main mixer.
[0094] 7. Mix in 6 by adding the auxiliary polymer solution. When mixing, keep the mixing temperature not exceeding 30°C.
[0095] 8. Add the aqueous solutions of 3 and 2 to the mixed solution of 7 and mix. When mixing, the mixing temperatu...
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