I'm not entirely sure I'll rebuy, but...
I've been using this Skinceuticals Retinol for about 4 months. Previously, I had used LRP's Redermic R for years, so I'm not new to the retinol rodeo, but the Skinceuticals-- even at this lower formulation-- is more powerful stuff.
Even four months later, I can only use this maybe 3x a week. When I first got it, I …Read more