The inclusion of glycerol in HA is predicated on findings about aquaglyceroporin AQP3 in mammalian skin epidermis keratinocytes. Mice missing AQP3 show dry skin and lowered stratum corneum hydration, 相較之下，透過直接注射至真皮層的「膠原蛋白針」，不僅克服塗抹與口服等方式的侷限，可精準輸送至目標部位，達到立即填補凹陷、改善臉部輪廓等效果，還能持續供給養分，逐漸改善膚質，讓肌膚達到年輕... https://laetigen21964.idblogz.com/35502280/getting-my-laetigen-to-work