A black fruit wolfberry moisturizing whitening cream and preparation method thereof

The technology of black fruit wolfberry and white face is applied in the field of black fruit wolfberry moisturizing and whitening cream and its preparation, which can solve the problems of slow skin metabolism, unbalanced oil-water secretion, collagen loss, etc., and achieves absorption of ultraviolet rays, rich moisturizing feeling, and awakening the skin. The effect of vitality

Inactive Publication Date: 2015-09-30
QINGHAI NUOLANQI BIOTECH DEV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Moisturizing skin care products have always been the first choice, because the skin lacks moisture, oil and water secretion is unbalanced, collagen will be lost, skin metabolism is slow, spots, wrinkles and other problems will trouble the skin, which is not conducive to further skin care
[0003] There are many kinds of moisturizing creams, but there are not many creams that can whiten the skin, lighten spots and wrinkles, and resist oxidation while moisturizing. Some whitening products on the market contain lead, mercury and other substances, which have toxic side effects on the skin

Method used

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  • A black fruit wolfberry moisturizing whitening cream and preparation method thereof
  • A black fruit wolfberry moisturizing whitening cream and preparation method thereof
  • A black fruit wolfberry moisturizing whitening cream and preparation method thereof

Examples

Experimental program
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Effect test

preparation example Construction

[0031] The preparation method of the yeast extract is as follows: wash the beer yeast in water at 0-4°C to remove impurities, debitterize, and then perform coarse filtration to obtain a yeast slurry containing solids, and then add accelerators, plasmolytic agents and NaOH , adjust the pH to 6.0-7.0, autolyze and extract at 52°C±2°C for 2-2.5 hours, then boil, inactivate the enzyme, cool and stand, centrifuge, remove cell wall fragments, and concentrate under reduced pressure to a concentration of 10g / mL to obtain the yeast extract.

[0032] The preparation method of the seaweed extract is as follows: the seaweed after removing impurities is washed and minced with a dilute acid solution with a pH of 2 to 4, ground and homogenized in a dilute acid solution with a pH of 2 to 4, and then homogenized The pulped seaweed is matured and sterilized at a temperature of 121-135°C and a pressure of 1-5 MPa for 0.5-2 hours, the degraded seaweed pulp is adjusted to pH 5.0-7.0 by adding alk...

Embodiment 8

[0047] Stability detection of embodiment 5 product of the present invention:

[0048] 1. The pH value is 6.4.

[0049] 2. For heat resistance test, put the packaged sample in a thermostat (40±1)°C for 24 hours, and there will be no oil-water separation after returning to room temperature.

[0050] 3. For the cold resistance test, put the packaged samples in the refrigerator at -5~-10°C for 24 hours. After returning to room temperature, there will be no delamination, thickening and discoloration.

[0051] 4. Centrifuge test, put the packaged sample in a centrifuge at 2000 rpm, centrifuge for 30 minutes, no oil-water separation phenomenon.

[0052] It can be seen that the face cream prepared in Example 5 of the present invention has good stability.

Embodiment 9

[0053] Embodiment 9 Clinical experiment and result of the present invention

[0054] Experimental objects: 40 volunteers aged 32-48 were selected and randomly divided into two groups, the test group and the control group, 20 people in each group.

[0055] Experimental method: the trial subjects in the test group clean their faces every night before going to bed, and then apply the face cream prepared in Example 5 evenly on their faces. The test period is one month. The test subjects in the control group cleaned their faces every night before going to bed, and then evenly applied the face cream prepared in Example 1 to their faces. The test period was one month. Trial results are counted every 7 days, 15 days, and 30 days.

[0056] Evaluation criteria: effective means that the skin is moist and shiny, white and elastic, the spots are obviously lightened, and fine lines are also improved; invalid means that the skin texture has not changed from before the experiment; generally ...

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Abstract

The invention provides a lycium ruthenicum mill moisturizing and whitening cream and a preparation method thereof. The lycium ruthenicum mill moisturizing and whitening cream has the functions of effectively moisturizing and replenishing water, softening cutin, removing freckles and whitening as well as permeating and repairing, remarkably improves the inherent ageing of the skin, prevents the problems of wrinkles, spots and the like of the skin, has the effects of promoting the cell growth, absorbing the ultraviolet radiation, resisting the ageing and arousing the skin vigor, so as to enable the skin to have the moisturizing feeling and the rich gloss, and is excellent in coating feeling and absorption effect. The lycium ruthenicum mill moisturizing and whitening cream is made from pure natural materials, pigment is not added into the cream, and the cream does not contain alcohol, so that the cream is mild without stimulation and free from side effects.

Description

technical field [0001] The invention relates to a black fruit wolfberry moisturizing and whitening face cream and a preparation method thereof. Background technique [0002] With the improvement of living standards, people's requirements for cosmetics have also increased. It is hoped that cosmetics contain natural extracts and effective skin care products. Moisturizing skin care products have always been the first choice, because the skin lacks moisture, oil and water secretion is unbalanced, collagen will be lost, skin metabolism is slow, spots, wrinkles and other problems will trouble the skin, which is not conducive to further skin care. [0003] There are many kinds of moisturizing creams, but there are not many creams that can whiten the skin, lighten spots and wrinkles, and resist oxidation while moisturizing. Some whitening products on the market contain substances such as lead and mercury, which have toxic side effects on the skin. Contents of the invention [000...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K8/99A61K8/97A61K8/92A61Q19/00A61Q19/02A61Q19/08A61Q17/04
Inventor 白波索有瑞冯蝶静叶英
Owner QINGHAI NUOLANQI BIOTECH DEV
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