lovebloomieskinЖирнаяI use maximum 2 serum if I got more than 2 like 3 or 4 serum I'll use it 2 for am and another 2 for pm😊30theartofskincarettСухая/Чувствительная1-2 maximum…if I change them it’s to the same ingredient in a different brand because my skin concerns remain the same 10yaiaСухаяjust 1 or 2 per routine 00skinchelinguideСухаяJust 1 or 2 max. I think skin will get confused if we use more 🤔00tuttibelliСухая2per routine vit c, retinol, Niacinamide 0012