Externally applied bionic vernix caseosa skin-protecting composition, preparation and preparation method thereof
A skin care composition and biomimetic vernix technology, which is applied in skin care preparations, cosmetic preparations, pharmaceutical formulations, etc., to achieve the effect of easy acquisition, simple preparation method, and skin barrier repair
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Embodiment 1
[0047] The preparation of bionic vernix in embodiment 1 present invention
[0048] (1) The following raw materials are weighed according to the weight percentage:
[0049] Jojoba seed oil 25wt%, jojoba esters 25wt%, hydrogenated lecithin 20wt%, phytosterol 5wt%, cetearyl alcohol 18wt%, ceramide 32wt%.
[0050] (2) Stir and dissolve jojoba seed oil, jojoba esters and cetearyl alcohol at 70°C and mix evenly, keep warm;
[0051] (3) Add hydrogenated lecithin and stir to dissolve evenly; add phytosterol and stir to dissolve evenly; add ceramide 3 and stir to dissolve evenly;
[0052] (4) Stir and cool down to 50° C., wherein the rate of stirring and cooling is 1° C. / min, the stirring rate is 60 rpm, and the mixture is filtered through a 200-mesh filter.
Embodiment 2
[0053] Preparation of bionic vernix in embodiment 2 of the present invention
[0054] (1) The following raw materials are weighed according to the weight percentage:
[0055] Jojoba seed oil 30wt%, jojoba esters 30wt%, hydrogenated lecithin 1wt%, phytosterol 30wt%, cetearyl alcohol 5wt%, ceramide 30.1wt%.
[0056] (2) Stir and dissolve jojoba seed oil, jojoba esters and cetearyl alcohol at 80°C and mix evenly, keep warm;
[0057] (3) Add hydrogenated lecithin and stir to dissolve evenly; add phytosterol and stir to dissolve evenly; add ceramide 3 and stir to dissolve evenly;
[0058] (4) Stir and cool down to 55° C., wherein the rate of stirring and cooling is 2° C. / min, the stirring rate is 20 rpm, and the mixture is filtered through a 100-mesh filter.
Embodiment 3
[0059] Preparation of bionic vernix in embodiment 3 of the present invention
[0060] (1) The following raw materials are weighed according to the weight percentage:
[0061] Jojoba seed oil 10wt%, jojoba esters 10wt%, hydrogenated lecithin 25wt%, phytosterol 25wt%, cetearyl alcohol 30wt%, ceramide 35wt%.
[0062](2) Stir and dissolve jojoba seed oil, jojoba esters and cetearyl alcohol at 85°C and mix evenly, keep warm;
[0063] (3) Add hydrogenated lecithin and stir to dissolve evenly; add phytosterol and stir to dissolve evenly; add ceramide 3 and stir to dissolve evenly;
[0064] (4) Stir and cool down to 52° C., wherein the rate of stirring and cooling is 1.5° C. / min, the stirring rate is 40 rpm, and the mixture is filtered through a 100-mesh filter.
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