I'd say collagen and hyaluronic acid supplements are more reliable.
As we all know, the deterioration of skin condition is closely related to the loss of collagen and hyaluronic acid.
Drinking this can fundamentally solve the problems facing your skin.
At present, Franxiu's hyaluronic acid and collagen are proof, and the effect is very good
I still believe that collagen and hyaluronic acid are good.