Sunscreen cream formula capable of repelling mosquitoes and relieving itching
A sunscreen and formula technology, applied in the directions of pharmaceutical formulations, cosmetic preparations, cosmetic preparations, etc., can solve the problems that sunscreens cannot play a good role in preventing mosquitoes and itching, cannot prevent mosquito bites, and easily lead to allergies. , to achieve the effect of safe use, avoiding allergies and refreshing texture
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Embodiment 1
[0020] A sunscreen formula for repelling mosquitoes and relieving itching, the preparation method of which comprises the following steps:
[0021] S1, heating cetearyl alcohol, glycerin, hyaluronic acid, beeswax and emulsifier to 70-90°C, stirring until completely dissolved, to obtain mixture A;
[0022] S2, then heat the tea polyphenols, humectant and mosquito repellent to 80°C, stir until completely dissolved, and obtain mixture B;
[0023] S3, mixing the Chinese medicine extract with an aqueous ethanol solution, reflux extraction at a constant temperature of 30° C. and 0.15 MPa for 3 hours to obtain a mixture C;
[0024] S4, add mixture B, mixture C and essence to mixture A in sequence, stir and mix evenly, and obtain sunscreen D.
Embodiment 2
[0026] A sunscreen formula for repelling mosquitoes and relieving itching, the preparation method of which comprises the following steps:
[0027] S1, heating cetearyl alcohol, glycerin, hyaluronic acid, beeswax and emulsifier to 70-90°C, stirring until completely dissolved, to obtain mixture A;
[0028] S2, then heat the tea polyphenols, humectant and mosquito repellent to 85°C, stir until completely dissolved, and obtain mixture B;
[0029] S3, mixing the Chinese medicine extract with an aqueous ethanol solution, and extracting under reflux at a constant temperature of 35° C. and 0.15 MPa for 3 hours to obtain a mixture C;
[0030] S4, add mixture B, mixture C and essence to mixture A in sequence, stir and mix evenly, and obtain sunscreen D.
Embodiment 3
[0032] A sunscreen formula for repelling mosquitoes and relieving itching, the preparation method of which comprises the following steps:
[0033] S1, heating cetearyl alcohol, glycerin, hyaluronic acid, beeswax and emulsifier to 70-90°C, stirring until completely dissolved, to obtain mixture A;
[0034] S2, then heat the tea polyphenols, humectant and mosquito repellent to 90°C, stir until completely dissolved, and obtain mixture B;
[0035] S3, mixing the Chinese medicine extract with an aqueous ethanol solution, reflux extraction at a constant temperature of 40° C. and 0.15 MPa for 4 hours to obtain a mixture C;
[0036] S4, add mixture B, mixture C and essence to mixture A in sequence, stir and mix evenly, and obtain sunscreen D.
[0037] Select 60 women for the essay, apply the products produced in the above examples, at the same time, after going out for 3 hours, check the skin condition of each woman, observe the antipruritic effect after being bitten by mosquitoes, an...
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