European investigate with twenty patients shown substantial dermal quality improvement and atrophic acne scar reduction from PN injections, confirming its protection and effectiveness as one cure. Even so, this calls for greater, for a longer time-phrase randomized scientific studies for more conclusive evidence. 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... https://laetigen10853.blogdiloz.com/34215379/laetigen-fundamentals-explained