Shining, moisturizing and skin-finishing cream and preparation method thereof
A technology for moisturizing and tender skin, applied in the field of face cream and its preparation, can solve problems such as unfavorable skin recovery, bad skin, etc., and achieve the effects of improving water retention ability, preventing moisture absorption ability, and stimulating cell vitality
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Embodiment 1
[0036] 1.1 Preparation of Lily Extract
[0037] Weigh 200g of lily bulbs, heat and decoct at 80°C for extraction twice, add 17 times the amount of water for the first time, extract for 4 hours, add 13 times the amount of water for the second time, extract for 3 hours, filter each time with 3 layers of gauze, and combine Filtrate, the volume of filtrate is concentrated to 2 times g / ml of lily bulb weight, stand-by.
[0038] 1.2 Preparation of face cream
[0039] a) Weigh 0.4g of carbomer, add it to 80ml of distilled water, and after mixing evenly, let it swell fully and stand for use;
[0040] b) Weigh 0.5g of the gel forming agent (STABILEZE QM), add it to 100ml of distilled water, heat in a water bath at 80°C, and stir while heating.
[0041] c) Weigh 2 g of sodium alginate, add it to 50 ml of distilled water, heat in a water bath at 80°C, stir while heating, mix evenly, let it stand still to fully swell, and set aside;
[0042] d) Measure 34ml of distilled water and 6ml o...
Embodiment 2
[0050] 2.1 Preparation of lily extract
[0051] Weigh 100g of lily bulbs, heat and decoct at 70°C, extract twice, add 16 times the amount of water for the first time, extract for 3 hours, add 12 times the amount of water for the second time, extract for 2 hours, filter each time with 3 layers of gauze, Combine filtrates, and the volume of filtrates is concentrated to 3 times g / ml of lily bulb weight, stand-by.
[0052] 2.2 Preparation of face cream
[0053] a) Weigh 0.4g of carbomer, add it to 60ml of distilled water, and after mixing evenly, let it stand and let it fully swell, and set it aside;
[0054] b) Weigh 0.4g of the gel forming agent, add it to 60ml of distilled water, heat it in a water bath at 80°C, stir while heating, and wait until it is evenly mixed, let it stand to swell fully, and set aside;
[0055] c) Weigh 3g of sodium alginate, add it to 60ml of distilled water, heat it in a water bath at 80°C, stir while heating, mix evenly, let it stand still to fully ...
Embodiment 3
[0064] The physicochemical index of embodiment 1,2 is as follows:
[0065] 3.1 Traits
[0066] This product is a milky white face cream with suitable viscosity, fine and uniform, and good spreadability.
[0067] 3.2PH value check
[0068] Dip a small amount of cream with moistened pH test paper, the pH is 6-7.
[0069] 3.3 Hot and cold test
[0070] Pack the cream in a transparent cosmetic bottle and refrigerate it in a refrigerator at 4°C for about a week to observe that there is no delamination. In a constant temperature box at 55°C for 24 hours, there is no phenomenon of stratification and odor change.
[0071] 3.4 Centrifugal test
[0072] Pack the face cream in a stoppered test tube and centrifuge at 3000r / min for 20min without stratification.
[0073] 3.5 Irritation test, allergy test
[0074] The hair on the back of the mouse was cut off, and the face cream prepared according to Examples 1 and 2 was applied to the cut hair area respectively, and compared with the...
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