Whitening and moisturizing skin care product

A skin care product and whitening technology, which is applied in the direction of skin care preparations, cosmetics, cosmetic preparations, etc., to achieve the effect of enhancing water-locking ability, significant effect and reducing content

Inactive Publication Date: 2015-06-03
海南川悦化妆品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there is no literature report that daffodil extract has biological activity of whitening and moisturizing

Method used

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  • Whitening and moisturizing skin care product
  • Whitening and moisturizing skin care product

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] Example 1 Preparation of chloroform extraction parts of daffodils

[0016] Take 1.16kg of dried petals of daffodils, soak them in 12L volume fraction of 95% ethanol solution for 24 hours, heat and reflux for extraction 3 times, each extraction time is 2 hours, combine the extracts, filter, and the filtrate is concentrated into a distillate after recovering ethanol. paste, add 800mL water to dissolve, carry out equal volume extraction with chloroform for several times until the extract is colorless, the obtained chloroform extract is dried after recovering the solvent, crushed through a 100-mesh sieve, and the dry powder of the chloroform extraction part of daffodil is obtained.

Embodiment 2

[0017] The preparation of embodiment 2 daffodil extract skin cream

[0018] (1) Weigh 70g of caprylic capric glyceride, 50g of stearic acid, 50g of dimethyl siloxane, 40g of isopropyl palmitate, 10g of monoglyceride and 1g of methylparaben, mix and heat to 80℃ , melted and stirred evenly, as the oil phase;

[0019] (2) Measure 600ml of deionized water, add 80ml of 1,2-propanediol and 10ml of triethanolamine, stir to mix evenly, add 3.5g of the dry powder of the chloroform extraction part of daffodil prepared in Example 1 into the mixed solution, and heat to 85°C , stirring and dissolving evenly, as the water phase;

[0020] (3) Add the oil phase and the water phase to the emulsification pot, stir evenly, emulsify and homogenize for 6 minutes, stir and cool to 50°C, add 1g of essence, stir well, cool to 38°C, it is daffodil extract skin cream . The daffodil extract in the water phase was replaced by deionized water, and a blank control skin cream sample was prepared in the...

Embodiment 3

[0021] Example 3 Skin whitening performance test experiment of daffodil extract skin cream

[0022] Select 10 volunteers with healthy skin on the left and right forearm medial 3cm×3cm area as the test site, apply the sample to be tested prepared in Example 2 on one side, and smear the blank control sample on the other side. Use once a day in the morning and once in the evening for a total of 4 weeks. Avoid washing off with water after application. The melanin content in the skin was checked with a skin melanin tester produced by Germany CK Electronics before use and every other week. Calculate the skin melanin change rate according to the following formula: melanin change rate=skin melanin content measured after applying the sample / skin melanin content measured before applying the sample×100%.

[0023] The color of the skin mainly depends on the content of melanin in the human skin. The detection of the content of skin pigment can reflect the degree of skin aging and the wh...

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Abstract

The invention discloses a whitening and moisturizing skin care product. The skin care product is prepared from a plant extract, a skin care matrix and deionized water, wherein the plant extract is a chloroform extracting part of Chinese narcissus petals. The whitening and moisturizing skin care product disclosed by the invention is significant in effect, can be used for enhancing the water-locking capacity of the skin and reducing the melanin content of the skin, and has the effects of whitening and moisturizing; and meanwhile, the skin care product cannot cause irritation to the skin, and is safe and reliable.

Description

technical field [0001] The invention belongs to the technical field of daily cosmetics, and in particular relates to a skin care product, in particular to a whitening, moisturizing and skin care product with plant extracts as main functional components. Background technique [0002] The skin is the largest organ of the human body, with a total weight of 5% to 15% of the body weight, a total area of ​​1.5 to 2 square meters, and a thickness of 0.5 to 4 mm, which varies from person to person or from part to part. The skin covers the whole body, is closely connected with other organs of the human body, and plays a role in protecting the human body from external stimuli or injuries. The skin has two barrier functions: on the one hand, it prevents the loss of water, electrolytes and other substances in the body; on the other hand, it prevents the intrusion of harmful substances from the outside. It maintains the stability of the internal environment of the human body and plays a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/97A61Q19/00A61Q19/02
CPCA61K8/97A61Q19/00A61Q19/02
Inventor 李健
Owner 海南川悦化妆品有限公司
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