Moisturizing and nourishing skin care emulsion and preparation method thereof
A skin care lotion and moisturizing technology, applied in skin care preparations, pharmaceutical formulations, cosmetic preparations, etc., can solve the problems of low safety, high irritation, and difficulty in meeting requirements, and achieve high safety and good emulsification effect.
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Embodiment 1
[0030] First, the following raw materials are prepared by weight: olive oil 17%, water (both deionized water) 74%, polyglyceryl-10 oleate 8%, co-emulsifier 1% (both glyceryl stearate ).
[0031] Then, prepare a moisturizing skin care lotion as follows:
[0032] (1) Disperse polyglycerol-10 oleate and co-emulsifier in water and heat to 60°C (heating with stirring, the stirring rate is 40 rpm);
[0033] (2) Heat the olive oil to 60°C;
[0034] (3) Add the heated olive oil in step (2) to the liquid obtained in step (1), and emulsify with a homogenizer to obtain a moisturizing skin care lotion.
[0035] The heating method of step (1) and step (2) can adopt water bath heating.
[0036] By weight, the moisturizing and moisturizing skin care lotion made consists of: 17% olive oil, 74% water (both deionized water), 8% polyglycerol-10 oleate, 1% co-emulsifier (both glycerin stearate).
[0037] The synthetic method of the polyglycerol-10 oleate adopted in the present embodiment com...
Embodiment 2
[0050] First, the following raw materials are prepared by weight: 9% olive oil, 86% water (both are deionized water), 4.5% polyglycerol-10 oleate, 0.5% co-emulsifier (both are glyceryl stearate ).
[0051] Then, prepare a moisturizing skin care lotion as follows:
[0052] (1) Disperse polyglycerol-10 oleate and co-emulsifier in water and heat to 30°C (heating while stirring, the stirring rate is 45 rpm);
[0053] (2) Heat the olive oil to 30°C;
[0054] (3) Add the heated olive oil in step (2) to the liquid obtained in step (1), and emulsify with a homogenizer to obtain a moisturizing skin care lotion.
[0055] The heating method of step (1) and step (2) can adopt water bath heating.
[0056] By weight, the moisturizing and moisturizing skin care lotion made consists of: olive oil 9%, water (both deionized water) 86%, polyglycerol-10 oleate 4.5%, co-emulsifier 0.5% (both glycerin stearate).
[0057] The synthetic method of the polyglycerol-10 oleate adopted in the present...
Embodiment 3
[0070] First, prepare the following raw materials by weight: olive oil 41%, water (both deionized water) 42%, polyglyceryl-10 oleate 15%, co-emulsifier 2% (both Span 80).
[0071] Then, prepare a moisturizing skin care lotion as follows:
[0072] (1) Disperse polyglycerol-10 oleate and co-emulsifier in water and heat to 80°C (heating with stirring, the stirring rate is 45 rpm);
[0073] (2) Heat the olive oil to 80°C;
[0074] (3) Add the heated olive oil in step (2) to the liquid obtained in step (1), and emulsify with a homogenizer to obtain a moisturizing skin care lotion.
[0075] The heating method of step (1) and step (2) can adopt water bath heating.
[0076] By weight, the moisturizing and moisturizing skin care lotion made consists of: 41% olive oil, 42% water (both deionized water), 15% polyglycerol-10 oleate, 2% co-emulsifier (all are deionized water). disc 80).
[0077] The synthetic method of the polyglycerol-10 oleate adopted in the present embodiment compris...
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