Jelly mask and preparation process thereof
A jelly mask and mask technology, applied in the field of skin care products, can solve the problems affecting consumers' sense of use of the product, change the wettability, and reduce the degree of infiltration, so as to improve the moisturizing effect, improve the degree of infiltration, and improve the overall skin feel. Effect
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Embodiment 1
Determination of molecular weight distribution: The detection method adopts high performance gel permeation chromatography (specifically refer to the research on the quality control of Tremella polysaccharide based on high performance gel permeation chromatography, [J] Chinese herbal medicine, 2011, 42 (09): 1732~1735.).
[0061] Measure the tremella dendrobium polysaccharide prepared in Example 1, the comparative example 4 dendrobium polysaccharide and the comparative example 3 tremella polysaccharide molecular weight distribution such as figure 1 , figure 2 and image 3 shown.
[0062] Depend onfigure 1 , figure 2 and image 3 It can be seen that the molecular weight of Dendrobium polysaccharides is small, mainly distributed between 300 Da and 260,000 Da. The tremella polysaccharide has a relatively large molecular weight, mainly concentrated at about 5.9 million Da. The invention realizes the change of the molecular weight distribution of the dendrobium tremella polys...
Embodiment 2
Figure 4 This is the skin feel comparison chart of the tested samples. From the five dimensions, the Tremella high temperature and high pressure extract of sample 2 is too thick, with obvious sticky feeling, sticky feeling, poor skin feel, and strong film-forming feeling. Compared with sample 2 and sample 3, the Tremella dendrobii extract obtained by the preparation method of the present invention can significantly improve the sticky feeling of Tremella fungus, greatly improve the skin feel, and also have different moisturizing, absorption speed and slippery feel. degree of improvement.
[0067] Figure 5 It is the radar map of skin feeling under different proportions of Tremella Dendrobii (samples prepared in Example 1, Comparative Example 1, and Comparative Example 2). Different addition ratios lead to differences in skin feel. Compared with the comparative example, the Dendrobium tremella extract prepared in the embodiment of the present invention has obvious advantages i...
Embodiment 3
[0072] Experimental results:
like Figure 6 Shown is the result of stability observation under normal temperature conditions. It can be seen from Table 8 that the dendrobium extracts prepared by the traditional water extraction method and the high temperature and high pressure method were placed under daily conditions and flocculent precipitates were observed on the third day. However, the Dendrobium Tremella extract of the present invention does not produce precipitation, and after 15 days and 30 days, the Dendrobium Tremella extract still does not produce precipitation, indicating that the stability of Dendrobium candidum has been significantly improved. In addition, the inventor observed the 30-day stability of the Dendrobium tremella extract of the present invention under different conditions, and no precipitation was found.
[0073] The stability observation results of the dendrobium extract prepared by high temperature and high pressure method are shown in Figure 6 ...
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