Add Yahoo as a preferred source to see more of our stories on Google. "While a typical serum may only act on the outer or inner layers of the skin, growth factor serums work on a cellular level," ...
Add Yahoo as a preferred source to see more of our stories on Google. When looking for products to mitigate the physical signs of aging, experts recommend adding a growth factor serum to your routine.
LA Times Studios may earn commission from purchases made through our links. If you continually chase every so-called “miracle” ingredient (retinol, vitamin C, hyaluronic acid), you’re not alone.
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