lovebloomieskinOily/ResilientI 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😊30theartofskincarettDry/Sensitive1-2 maximum…if I change them it’s to the same ingredient in a different brand because my skin concerns remain the same 10yaiaDry/Resilientjust 1 or 2 per routine 00skinchelinguideDry/ResilientJust 1 or 2 max. I think skin will get confused if we use more 🤔00tuttibelliDry/Resilient2per routine vit c, retinol, Niacinamide 0012