Preparation method of shampoo
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[0013] The technical solutions of the present invention will be further described below in conjunction with the examples.
[0014] A preparation method of shampoo, comprising the steps of:
[0015] 1) Select 500g of pure plant soybeans, wash and remove impurities, soak in warm water at 20-25°C for 3-5 hours, then heat in boiling water for 30 minutes, repeat 3-5 times, and filter to obtain alkaloid extract.
[0016] 2) Select 35g rehmannia glutinosa, 30g wolfberry, and 25g carrot respectively, wash them with clean water, soak them in warm water for 30 minutes, then heat them in boiling water for 40 minutes, then cool them down for later use.
[0017] 3) adding the alkaloid extract to the above mixed solution, heating with boiling water, cooling, and adding Kathon preservative to obtain shampoo.
[0018] After testing, the products prepared according to the above examples fully meet the various indicators in the "Hygienic Standards for Cosmetics" (2015 edition) promulgated by t...
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