Moisturizing composition, mask and preparation method and application thereof
A composition and hydrating technology, applied in the field of mask and its preparation, and moisturizing and hydrating compositions, can solve the problems of dry skin, easy oxidation of active ingredients, and poor persistence of moisturizing effect, so as to scavenge free radicals, improve skin texture, and increase anti-aging. The effect of inflammation
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0043] Embodiment 1: Plant composition extracts essential oil (I) and preparation method thereof, comprising the following steps:
[0044] S1: Take 50g of Lingxiang, 30g of Daidaihua, and 20g of Magnolia officinalis and dry them to obtain dried raw materials, pulverize the dried raw materials, and filter with a 50-100 mesh filter sieve;
[0045] S2: Put the raw materials prepared in step S1 in supercritical CO 2 Extraction in the extraction device;
[0046] The extraction conditions are set as follows: extraction pressure 25MPa, extraction temperature 50°C, extraction time 2h, and volatile oil is collected after extraction;
[0047] S3: Add 5% activated carbon to the obtained volatile oil, stir at 100 rpm for 4-8 hours, then filter it, and extract the filtered solution;
[0048] The filtered solution is placed at a temperature of -4 DEG C to 10 DEG C for 12 to 24 hours, and then it is centrifuged, and after the centrifugation, the supernatant is collected to obtain the essen...
Embodiment 2
[0049] Embodiment 2: Plant composition extracts essential oil (II) and preparation method thereof, comprising the following steps:
[0050] The difference from Example 1 is that in step S1, the weight parts of raw materials are: Lingxiang 35g, Daidaihua 15g, Magnolia officinalis 50g;
[0051] In step S2, the extraction conditions are set as follows: an extraction pressure of 25 MPa, an extraction temperature of 40° C., and an extraction time of 3 h.
Embodiment 3
[0052] Embodiment 3: Plant composition extracts essential oil (Ⅲ) and preparation method thereof, comprising the following steps:
[0053] The difference from Example 1 is that in step S1, the weight parts of raw materials are: Lingxiang 20g, Daidaihua 45g, Magnolia officinalis 35g;
[0054] In step S2, the extraction conditions are set as follows: an extraction pressure of 25 MPa, an extraction temperature of 40° C., and an extraction time of 5 h.
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com