BRIGHTENING SERUM
- Can I use both Brightening Serum and Brightening Complex in the same regimen?
- Can iS Clinical products protect the skin from blue light damage?
- Could iS Clinical brightening products cause my freckles to fade?
- Could those allergic to aspirin react to the type of salicylic acid used in your products?
- How often should I use Brightening Serum?
- I like my freckles and do not wish to lighten them. Could using Brightening Complex, Brightening Serum, or even your products containing Vitamin C lighten my freckles?
- When do you recommend Brightening Complex and/or Brightening Serum?
- When should I expect to see results from using Brightening Serum?
- Why can Brightening Serum and Brightening Complex be used all year round?
- Why is alcohol (denatured alcohol) in some of the iS Clinical serums (products)?
- Why is the color different from the last time I ordered Brightening Serum?
- Why is the percentage of some of active ingredients higher in Brightening Complex than Brightening Serum?
- Why must I also use sunscreen when using Brightening Complex and/or Brightening Serum? Isn’t the brightening product enough to fix this problem?
- Will the alcohol within some of the iS Clinical products be drying to the skin?