Preparation method of medicine for treating acnes
A drug and acne technology, applied in the field of medicine, can solve the problems of patients with pigmented spots or scars, poor treatment effect, etc., and achieve the effect of excellent effect, stable output, and large breeding volume
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Embodiment 1
[0013] A preparation method of a medicament for treating acne, comprising the following steps: taking 5 g of giant salamander skin extract and 15 g of vaseline, mixing, and grinding to obtain the medicament for treating acne.
[0014] Among them, the preparation process of giant salamander skin extract includes the following steps: take live giant salamander skin and directly grind it into a homogenate, add 20 times the volume of 3% acetic acid, extract for 30 minutes, stir slowly during the period, and adjust the pH to 6.5 with sodium hydroxide , collect the supernatant, re-extract the residue once according to the above steps, combine the supernatants, and then dry them under reduced pressure at 60° C. to obtain the giant salamander skin extract.
Embodiment 2
[0016] A preparation method of a medicament for treating acne, comprising the following steps: taking 10 g of giant salamander skin extract and 10 g of vaseline, mixing and grinding, and obtaining the medicament for treating acne.
[0017] Among them, the preparation process of giant salamander skin extract includes the following steps: take giant salamander live skin, dry it at 25°C and crush it into 50-mesh powder, add 35 times the volume of 3% acetic acid, extract for 120 minutes, stir slowly during the period, and oxidize it with hydrogen Adjust the pH to 7.5 with sodium, collect the supernatant, re-extract the residue once according to the above steps, combine the supernatant, and then dry under reduced pressure at 60°C to obtain the extract of giant salamander skin.
Embodiment 3
[0019] Get each 1g of the prepared medicine in example 1 and example 2 respectively, and carry out bacteriostasis test.
[0020] Escherichia coli (G+), Pseudomonas aeruginosa (G-), and Staphylococcus aureus (G+) were used as indicator strains, and the antibacterial activity was tested by double-layer plate method and punching method. The slant of the strain was cultured overnight, and the physiological saline was adjusted to 0.5 McFarland turbidity (1×10 8 CFU / mL), adopt the double-layer plate method, that is, the lower layer is pure culture medium, and the upper layer is mixed bacteria culture medium. Punch holes in the upper layer with a diameter of 6mm, add 0.5mL of the sample solution to be tested in each space, incubate upside down at 36°C for 18-24h, measure the size of the inhibition zone, repeat 3 times for each sample, and take the average value, the inhibition zone is greater than 2mm, Significant ++ is recorded, inhibition zone is less than 2 and greater than 0 mm ...
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