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Non-irritant essence having whitening and moisturizing functions and preparation method thereof

A technology of moisturizing function and essence, applied in medical preparations containing active ingredients, preparations for skin care, pharmaceutical formulas, etc., can solve problems such as skin irritation, and achieve good compatibility and good whitening effect.

Active Publication Date: 2020-12-25
广州市美利化妆品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] Although there are currently technologies involving whitening and moisturizing essences, the essences prepared by most of the technologies at present cannot be applied to people with various skin types at the same time, and are prone to side effects such as skin irritation. If a non-irritating, suitable Essences for people with various skin types will have huge market value

Method used

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  • Non-irritant essence having whitening and moisturizing functions and preparation method thereof
  • Non-irritant essence having whitening and moisturizing functions and preparation method thereof
  • Non-irritant essence having whitening and moisturizing functions and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039]Step 1, heating and dissolving: add 100g deionized water, 20g modified pearl powder, 5g glycerin, 0.1g orchid essence, 5g xylitol, 1g caprolactam-based silicone oil, 1g trehalose, 0.1g citric acid, 1g nicotinamide In the reaction kettle 1 that has been sterilized by high temperature, start stirring at a stirring speed of 200r / min, raise the temperature to 75°C, and stir for 1 hour to obtain a clear and transparent mixed solution, then sprinkle 0.1g of polyethylene glycol into the mixed solution while stirring , stirring for 0.5h, fully dissolving, cooling the mixed solution to normal temperature, filtering the solution through a sterilized filter to remove undissolved impurities, and transferring it to the high-temperature sterilized reaction kettle 2 to obtain a solution;

[0040] Step 2, dissolving at room temperature: add 10 g of perfume lotus flower extract and 0.05 g of sorbic acid to the solution, stir for 30 minutes at room temperature, and discharge to obtain a no...

Embodiment 2

[0048] Step 1, heating and dissolving: 100g deionized water, 21.3g modified pearl powder, 7.2g sorbitol, 0.1g rosemary essence, 5.8g xylitol, 1.5g caprolactam-based silicone oil, 1.2g trehalose, 0.1g Add citric acid and 1.2g nicotinamide into the high-temperature sterilized reaction kettle 1, start stirring at a stirring speed of 220r / min, raise the temperature to 77.8°C, and stir for 1.4h to obtain a clear and transparent mixed solution, and then mix it with Sprinkle 0.3g of hydroxyethyl cellulose into the mixture, stir for 0.6h, and after fully dissolving, cool the mixture to room temperature, filter the solution through a sterilized filter to remove undissolved impurities, and transfer it to a high-temperature sterilized reaction kettle 2, get the solution;

[0049] Step 2, dissolve at room temperature: add 10.8g of perfume lotus extract and 0.06g of potassium sorbate to the solution, stir for 37.8min at room temperature, and discharge to obtain a non-irritating essence wit...

Embodiment 3

[0057] Step 1, heating and dissolving: 100g deionized water, 22.2g modified pearl powder, 9g1,2-propanediol, 0.2g sandalwood essence, 6.8g xylitol, 1.7g caprolactam-based silicone oil, 1.4g trehalose, 0.1g Add citric acid and 1.3g of nicotinamide into the high-temperature sterilized reaction kettle 1, start stirring at a stirring speed of 240r / min, raise the temperature to 78.8°C, and stir for 1.6h to obtain a clear and transparent mixed solution. Sprinkle 0.4g of Carbomer 940 into the mixture, stir for 0.6h, after fully dissolving, cool down the mixture to room temperature, filter the solution through a sterilized filter to remove undissolved impurities, and transfer it to a high-temperature sterilized reaction kettle 2 , to obtain a solution;

[0058] Step 2, Dissolving at room temperature: Add 11.4g of perfume lotus flower extract and 0.07g of sorbic acid to the solution, stir at room temperature for 43.8min, and discharge to obtain a non-irritating essence with whitening a...

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Abstract

The invention discloses non-irritant essence having whitening and moisturizing functions and a preparation method thereof. The preparation method comprises the following steps: step I, performing heating and dissolving: adding deionized water, modified pearl powder, a humectant, perfume, xylitol, caprolactam-based silicone oil, trehalose, citric acid and nicotinamide into a reaction kettle 1 subjected to high-temperature sterilization in parts by mass, performing starting to stir, wherein the stirring rotating speed is 200-300r / min, performing heating to 75-85 DEG C, performing stirring for 1-3h to obtain a clear and transparent mixed solution, scattering a thickening agent into the mixed solution while stirring, performing stirring for 0.5-1 h, cooling the mixed solution to room temperature after full dissolution, filtering the solution through a sterilized filter to remove undissolved impurities, and conveying the filtered solution into a high-temperature sterilized reaction kettle 2to obtain a solution; and step II, performing dissolving at normal temperature: adding a nymphaea hybrid extract and a preservative into the solution, performing stirring for 30-60 minutes at normaltemperature, and performing discharging to obtain the non-irritant essence with whitening and moisturizing functions. According to the method, the non-irritant essence is obtained, and the obtained essence has excellent whitening and moisturizing functions on people with dry, neutral and oily skin.

Description

technical field [0001] The invention relates to cosmetic technology, in particular to a non-irritating essence with whitening and moisturizing functions and a preparation method thereof. Background technique [0002] With the improvement of people's living standards, people pay more and more attention to their appearance and invest more and more in skin care. At present, skin care mainly focuses on whitening and moisturizing. The so-called concept of one white covering all ugly makes consumers have a soft spot for whitening products. However, many whitening and moisturizing products currently on the market are aimed at specific skin types and cannot be applied to all types of skin, or are irritating to the skin. Not only do they not have the effect of whitening and moisturizing the skin, but instead lead to skin problems. . [0003] CN201510799279.9 discloses a whitening and moisturizing essence and a preparation method thereof. The whitening and moisturizing essence cont...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/98A61K8/365A61K8/42A61K8/46A61K8/58A61K8/60A61K8/67A61K8/9789A61K8/34A61Q19/02A61Q19/00
CPCA61K8/345A61K8/365A61K8/42A61K8/466A61K8/585A61K8/60A61K8/675A61K8/987A61K2800/412A61Q19/00A61Q19/02A61K8/9789
Inventor 不公告发明人
Owner 广州市美利化妆品有限公司
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