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Whitening essence as well as preparation method and application thereof

An essence and whitening technology, applied in the field of whitening essence and its preparation, can solve problems such as difficult penetration of hydrophilic components, and achieve the effects of improving penetration rate and absorption efficiency, stabilizing skin condition, and reducing irritation sensitivity

Pending Publication Date: 2022-02-18
SHANGHAI NAT ENG RES CENT FORNANOTECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The prototype VC is often difficult to fully penetrate into the epidermis as a hydrophilic component because the carbon chain is too short.

Method used

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  • Whitening essence as well as preparation method and application thereof
  • Whitening essence as well as preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] A whitening essence, in terms of mass percentage, the formula components are: 0.5% chitosan, 2% nicotinamide, 0.25% sodium hyaluronate, 5% coconut oil, 0.8% 1,2-pentanediol , 2% ascorbyl tetraisopalmitate, 5% vitamin B-5, 0.35% dipotassium glycyrrhizinate, 2.5% glyceryl stearate, 0.35% xanthan gum and the balance water.

[0040] Prepare as follows:

[0041] (1). Mix 0.25% sodium hyaluronate, 5% coconut oil, 0.8% 1,2-pentanediol, 0.35% dipotassium glycyrrhizinate, 2.5% glyceryl stearate, 0.35% xanthan gum and water and stir In the container, mix well and stir evenly, gradually raise the temperature to 75°C, do not stop stirring while heating, and last for 5 minutes;

[0042] (2) After the temperature of the mixture container drops to 40°C, add 5% vitamin B-5, 0.5% chitosan, 2% ascorbyl tetraisopalmitate and 2% nicotinamide, stir evenly to obtain a mixed product.

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Abstract

The invention provides whitening essence as well as a preparation method and application thereof. The whitening essence is prepared from the following components: chitosan, nicotinamide, sodium hyaluronate, coconut oil, 1, 2-pentanediol, ascorbyl tetraisopalmitate, vitamin B-5, dipotassium glycyrrhizinate, glyceryl stearate, xanthan gum and water. According to the invention, a plurality of stages of melanin generation and transfer to epidermal keratinocytes and the like have a synergistic effect, so that the whitening and blackness removing effects are achieved, and the effects of nourishing, stabilizing the skin state, preserving moisture and resisting inflammation can be achieved.

Description

technical field [0001] The invention belongs to the technical field of skin care products, and in particular relates to a whitening essence and its preparation method and application. Background technique [0002] Since ancient times, women in my country and even the entire East Asian region have advocated "white is beautiful". Because Asians tend to have exquisite facial features, the overall facial lines are soft, the outlines are not prominent, and the three-dimensional folding degree of the face is also low, so a fairer complexion can completely dilute the facial lines, and match the red lips and black pupils. more colorful. In the "White Paper on Whitening of Chinese Women 2018", 42% of girls started whitening at the age of 15, and 39% of girls started to have awareness of sun protection / whitening at the age of 11. Whitening needs (freckle removal, whitening, sun protection) accounted for 42.2% of the attention paid to the efficacy of skin care products; whitening dem...

Claims

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Application Information

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IPC IPC(8): A61K8/73A61K8/67A61K8/92A61K8/34A61K8/63A61K8/37A61Q19/02A61Q19/00
CPCA61K8/736A61K8/675A61K8/735A61K8/922A61K8/345A61K8/676A61K8/673A61K8/63A61K8/375A61K8/73A61Q19/02A61Q19/00A61K2800/782
Inventor 崔大祥刘泽熙李雪玲田静
Owner SHANGHAI NAT ENG RES CENT FORNANOTECH