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A kind of essence liquid for whitening and lightening spots and its preparation method

A technology for essence and blemishes, applied to medical preparations containing active ingredients, pharmaceutical formulas, and cosmetic preparations, etc., to achieve good fluidity, complex process operations, and good permeability

Active Publication Date: 2022-06-07
SHANGHAI NEW COGI COSMETIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In the existing technical means, there is no product that can achieve the effect of whitening and lightening spots from the perspective of overall improvement of the skin, and can scientifically achieve outstanding efficacy with a unique appearance and excellent skin feel.

Method used

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  • A kind of essence liquid for whitening and lightening spots and its preparation method
  • A kind of essence liquid for whitening and lightening spots and its preparation method
  • A kind of essence liquid for whitening and lightening spots and its preparation method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1-5

[0065] Embodiment 1-5, comparative example 1-5 and blank example

[0066] A kind of whitening and light spot sub-warehouse essence, its raw material components and proportioning content are shown in Table 1 below.

[0067] Table 1: Essence water (%) of Example 1-5, Comparative Example 1-5 and blank example

[0068]

[0069]

Embodiment 1

[0115] Use part: half face, use Example 1 on one side (target part) and blank example on one side (blank part);

[0116] How to use: Twice a day, once in the morning and once in the evening;

[0117] Effect index: the lower the b* value, the better the effect of the product on improving the dark yellow skin.

[0118] Test results such as figure 1 and figure 2 shown.

[0119] 1. The b* value of the target spot site increased on the 14th to 28th day, and decreased on the 56th day, and the b* value of the blank site increased at each time point;

[0120] 2. Compared with before use (day 0), the b* value of the tested target site did not change significantly at each time point, and the b* value of the blank site increased at each time point, and the increase was significant on the 28th; at the 56th measurement time There are significant differences between the target spot group and the blank group;

[0121] 3. From figure 1 and figure 2 According to the test results of , ...

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Abstract

The invention discloses a whitening and blemish-lightening essence in compartments and a preparation method thereof, and relates to the technical field of cosmetics. The whitening and blemish-lightening essence in separate compartments is composed of the following components in terms of mass percentage: upper compartment: tetraisopalmium ascorbic acid Ester: 1‑3%; Lower warehouse: glycerol glucoside: 0.1‑3%; Sugar isomers: 0.1‑2%; Chinese kiwi fruit extract: 0.1‑3%; Niacinamide: 1‑5 %; Polyacrylate Crosspolymer‑6: 0.1‑0.3%; Transparent Xanthan Gum: 0.01‑0.1%; Humectant: 6‑14%; Preservative: 0.1‑1.0%; Deionized Water: Balance; The upper bin and the lower bin are stored separately. In the present invention, the cosmetics composed of ascorbyl tetraisopalmitate, glycerol glucoside, sugar isomers, Chinese kiwi fruit extract and nicotinamide and other components in a specific ratio and special dosage form not only have unique The appearance and excellent skin feel also have outstanding synergistic whitening and lightening effect.

Description

technical field [0001] The invention relates to the technical field of cosmetics, in particular to a whitening and spot-reducing essence and a preparation method thereof. Background technique [0002] The color of the skin has always been an important factor affecting personal beauty. If the skin is dull, uneven, or has various pigmentation spots, then these conditions can have many adverse psychological effects on people. [0003] Since ancient times, we East Asian people have regarded white as beauty. In order to achieve the appeal of beauty, people have used various methods, and even used substances or methods that are harmful to the human body. In modern times, our understanding of the human body and skin has been more scientifically studied. We now know that skin color is mainly determined by various skin pigments, of which melanin plays a major role. Therefore, modern cosmetic technology is mainly aimed at melanin to achieve whitening solutions. In fact, the produ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K8/9789A61K8/34A61K8/60A61K8/67A61K8/73A61K8/81A61K8/86A61Q19/00A61Q19/02
CPCA61K8/9789A61K8/675A61K8/676A61K8/602A61K8/60A61K8/8152A61K8/86A61K8/345A61K8/73A61Q19/02A61Q19/00A61K2800/5922A61K2800/48
Inventor 闫继鹏丛琳李雪竹
Owner SHANGHAI NEW COGI COSMETIC
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