Not all studies required dilated fundus examinations or retinal imaging, and they differed in inclusion criteria that would affect risk for disease progression
If you wanna become a real HA-and-the-skin expert you can read way more about the topic at hyaluronic acid (including penetration-questions, differences between high and low molecular weight versions and a bunch of references to scientific literature)
Result timelines vary by goal
A inteno de passear por toda essa obra j d para ser sentida no primeiro bloco do show: abre com Era Pra Ser, do lbum Novo Captulo (2022), que inaugurou o lado compositor do at ento intrprete, e vai at Nau, que est no primeiro disco do cantor, lanado em 1997
For best results, avoid using in the same routine with strong acids, retinol, or pure vitamin C