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Sunscreen lotion and preparation method thereof

A technology of sunscreen agent and preservative, applied in the field of skin care products, can solve the problems of unsatisfactory sunscreen effect, greasy skin feeling and high irritation, and achieve the effect of light texture, refreshing skin feel and preventing photoaging

Active Publication Date: 2021-03-19
深圳市琉璃光生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, most of the sunscreen products on the market today are of poor quality, with unsatisfactory sunscreen effects and a single effect. Some sunscreens have better effects but will cause a great burden on the skin, such as thick texture, greasy skin, and strong irritation.

Method used

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  • Sunscreen lotion and preparation method thereof
  • Sunscreen lotion and preparation method thereof
  • Sunscreen lotion and preparation method thereof

Examples

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preparation example Construction

[0040] (1) Preparation of sunscreen lotion

[0041] S1, each embodiment and comparative example carry out taking according to the raw material component shown in table 1 and table 2 and consumption ratio respectively;

[0042] S2. Add the components of phase A into the oil pan in the vacuum homogeneous emulsification tank, heat to 80-90°C, stir and dissolve, keep warm and stir for 30 minutes, and obtain the oil phase material;

[0043] S3. Add the B-phase components into the water pot in the vacuum homogeneous emulsification tank, heat to 80-90° C., stir and dissolve, keep warm and stir for 30 minutes, and obtain the water phase material;

[0044] S4. Pour the water-phase material prepared in step S3 into the main tank, homogenize for 1 minute, then add the oil-phase material prepared in step S3 into the main tank, vacuum homogenize and emulsify for 3-10 minutes, and then heat-preserve and stir for 20 minutes;

[0045] S5. Cool down the temperature of the material obtained in...

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Abstract

The invention discloses a sunscreen lotion and a preparation method thereof. The sunscreen lotion comprises the following raw material components in parts by weight: 10-30 parts of a sunscreen agent,3-10 parts of a humectant, 5-20 parts of an emollient, 0.5-3 parts of a thickener, 0.5-3 parts of an emulsifier, 0.05-1 part of an antioxidant, 0.5-5 parts of a skin conditioner and 0.2-1.5 parts of apreservative. The sunscreen lotion disclosed by the invention is good in sunscreen effect, light and thin in texture, good in spreadability, refreshing and comfortable in skin feeling, mild and non-irritant.

Description

technical field [0001] The invention relates to the technical field of skin care products, in particular to a sunscreen lotion and a preparation method thereof. Background technique [0002] Sunlight is the most direct external factor that causes skin aging and darkening. Unprotected skin will have premature wrinkles, stains, and rough skin due to long-term exposure to sunlight. According to different wavelengths, ultraviolet rays are divided into three types: UVA (ultraviolet A, wavelength 320-400nm, called long-wave), UVB (wavelength 280-320nm, called medium-wave), UVC (wavelength 100-280nm, called short-wave ). The penetration of UVA ultraviolet rays to clothing and human skin is much stronger than that of UVB ultraviolet rays. It can reach deep in the dermis and act on the melanin in the epidermis, thereby causing skin melanin pigmentation and darkening the skin. Therefore, UVA ultraviolet rays are also known as Do the "tanning segment". Although UVA rays do not cause...

Claims

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Application Information

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IPC IPC(8): A61K8/9789A61K8/37A61K8/49A61K8/41A61K8/63A61K8/9728A61K8/67A61K8/60A61K8/34A61K8/73A61K8/58A61Q17/04A61Q19/00
CPCA61K8/9789A61K8/37A61K8/4966A61K8/41A61K8/496A61K8/63A61K8/9728A61K8/4953A61K8/678A61K8/602A61K8/345A61K8/735A61K8/585A61Q17/04A61Q19/005A61K2800/592
Inventor 曾芳芳蒋旭文林佳明王玉琪王泽坚
Owner 深圳市琉璃光生物科技有限公司
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