Do you apply serum before
- do you apply serum before face oil
- do you apply serum before retinol
- do you apply serum before cream
- do you apply serum before toner
- do you apply serum before sunscreen
- do you apply serum before or after toner
- do you apply serum before or after moisturiser
- do you apply serum before moisturiser
- do you apply serum before moisturizer
- do you apply serum before or after moisturizer