Dry powder type carbon dioxide mask and preparation method thereof
A carbon dioxide, dry powder technology, applied in cosmetic preparations, cosmetics, pharmaceutical formulations, etc., can solve the problems of normal collagen synthesis, cell connection disorders, vitamin C deficiency, etc., to improve skin dullness, inhibit activity, and dilate blood vessels. Effect
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Embodiment 1
[0047] Example 1 (half-face test)
[0048] 1. Select 8 voluntary probationers as subjects, aged 29, 33, 34, 38, 41, 46, 52, and 53.
[0049] 2. We first prepared a dry powder mask according to the production method in the specific implementation, and then cut the mask from the middle into left and right halves for experimentation.
[0050] The test followed the procedure. Firstly, the subject's face was fully cleaned, and then half a sheet of dry powder mask was immersed in water. After taking it out, it was immediately applied to the left side of the subject's face. At this time, you can hear the tiny popping sound of carbon dioxide bubbles and slight squeaks, and the mask also begins to have obvious air floating fluctuations and gas seepage. After one minute, there is only squeaks and gradually weakens. The fluctuation is also not obvious, after about three minutes. The sound is completely lost. The test maintains the mask for a total of 20 minutes. Then the subject's fa...
Embodiment 2
[0054] Embodiment 2 (one-month trial trial)
[0055] 1. We invite 25 female volunteers as subjects, because the long-term test cannot control the subjects to be managed in a fixed place or area, so we can only use laissez-faire tests. The subjects can test themselves at home, age From 22 to 58 years old, the working environment on weekdays is all indoors and partly outdoors, and there is no difference in other aspects.
[0056] 2. The preparation of the dry powder mask is the same as the half-face test.
[0057] 3. We ask the subjects to test according to the procedure, first clean the face fully, then soak the dry powder mask in water, take it out and apply it on the face immediately, keep it for 15-20 minutes, once every two or three days, about three times a week, 12 times a month. During this period, keep the same skin care and makeup habits as before, and no longer use any other additional beauty care products.
[0058] After one month, the subjects were asked to repor...
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