| abstract |
The invention belongs to the technical field of plaster preparations, and particularly relates to an external plaster for easing pain and strengthening bones, which is prepared from kaempferia galangal fluid extract, musk, menthol, methyl salicylate, leopard, chondroitin sulfate, borneol, diphenhydramine hydrochloride, camphor, zinc oxide, rosin, lanolin, vaseline, a transdermal enhancer, a tackifier, a microemulsion and rubber, wherein the transdermal enhancer comprises a main agent and an auxiliary agent, the main agent is a combination of N-dimethylamino N-dodecyl butyrate and any one of alpha-bisabolol, ferulic acid and glycerol monopentyl ether, and the auxiliary agent is trioctyl methyl ammonium chloride or bromo-1-butyl-3-methyl-imidazole. The external plaster has very obvious effects of easing pain and strengthening bones, has good transdermal absorption rate, takes effect quickly, has low volatility of effective components in the plaster, and has good plaster viscosity and uniform quality. Meanwhile, the components of the external plaster are easier to be absorbed by the skin after the emulsified slurry is prepared and the adhesive is coated. |