A kind of anti-aging skin care composition and its application in the preparation of cosmetics
A skin care composition and aging technology, applied in cosmetics, cosmetic preparations, preparations for skin care, etc., can solve problems such as lack of protection of epidermal cells, and achieve the purpose of preventing human skin aging, repairing skin damage, anti-aging and activating skin cells. Effect
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Embodiment 1
[0042] The preparation of embodiment 1 rose extract
[0043] Crushing the dried rose buds, adding 10 times by weight of a certain solvent, heating at a certain temperature for 70 minutes, filtering, and taking the filtrate. 10 times by weight of the same solvent was added to the filter cake, heated at the same heating temperature for 40 minutes, filtered, and the filtrate was obtained. The two filtrates were combined, concentrated and dried to obtain rose flower extract (MGH).
[0044] Table 1. Extraction test results of roses with different solvents
[0045]
Extract yield
Total polyphenol content in the extract
Example 1
Pure water (80-100°C)
45%-55%
60%-70%
Comparative example 1
95% ethanol water (20-50°C)
20%-30%
30%-40%
[0046] Considering the extraction rate and total polyphenol content, the best extraction condition is extraction with pure water at 80-100°C (see Table 1).
[0047] The rose extract ...
Embodiment 2-3
[0048] The preparation of embodiment 2-3 rose extract
[0049] Crush the dried rose buds, add a certain weight of pure water, heat at 90°C for 70 minutes, filter, and take the filtrate. Add a certain weight times pure water to the filter cake, heat at 90°C for 40 minutes, filter, and take the filtrate.
[0050] The two filtrates were combined, concentrated, and dried to obtain rose flower extract (MGH) (see Table 2).
[0051] Table 2. Extraction test results of roses with different water-material ratios
[0052]
Embodiment 4-6
[0053] The preparation of embodiment 4-6 rose flower extract
[0054] Crush the dried rose buds, add 10 times the weight of pure water, heat at 100°C for a certain period of time, filter, and take the filtrate. Add 10 times the weight of pure water to the filter cake, heat at 100°C for a certain period of time, filter, and take the filtrate. The two filtrates were combined, concentrated, and dried to obtain rose flower extract (MGH) (see Table 3).
[0055] Table 3. Extraction test results of roses with different heating times
[0056]
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