A cosmetic composition comprising the complex extract of salicornia herbacea l. and phragmitis rhizoma
A technology of cosmetic composition and composite extract, which is applied in the direction of medical preparations, cosmetics, and cosmetic preparations containing active ingredients, which can solve the problems of unstable retinoic acid and limited dosage, and achieve the improvement of skin wrinkles and skin Texture, excellent collagenase activity inhibition effect, excellent collagen production promotion effect
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Embodiment 1-6
[0075] Example 1-6: Using corresponding extraction solvents to prepare composite extracts of Salicornia pratense and Reed Rhizome
Embodiment 1
[0077] Add 40kg of 70% ethanol in the extractor equipped with condenser and 1kg of grass green salicornia (330g) and reed rhizome (670g) collected, dried and cut into small pieces, in a double boiler, under heating Extract at 80°C for 5 hours. By filtering through a 300-mesh sieve, the extract was separated from the herb while it was hot, airtightly sealed, and allowed to stand at room temperature for 3 days, and the precipitate was filtered twice using Advantec No. 5 filter paper and Whatman GF / C 293mm filter paper. The thus-obtained composite extract of Salicornia grandiflora and Reed Rhizome was concentrated at 50° C. using a vacuum concentrator, followed by drying using a freeze dryer (manufactured by ilShinBioBase), thereby obtaining an extract with a dry weight of 148.8 g.
Embodiment 2
[0079] In 2 L of distilled water, 148.8 g of the extract extracted, concentrated and dried in the above Example 1 was dispersed, 2 L of n-hexane was added thereto, and the mixture was stirred and left to stand, whereby the resultant was separated into two layers. n-hexane fractionation was performed five times in the same manner as above, and the n-hexane layer was collected, concentrated at 50°C using a vacuum concentrator, and then dried using a freeze dryer (manufactured by ilShinBioBase), whereby The n-hexane fraction of salicornia praecox and reed rhizome was obtained with a dry weight of 16.3 g.
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