PATCH TEST
- Can Poly-Vitamin Serum be used on irritated or red skin?
- Can sensitive skin types use Tri-Active Exfoliating Masque?
- Could I be allergic to some ingredients in iS Clinical products?
- Could those allergic to aspirin react to the type of salicylic acid used in your products?
- Do iS Clinical products contain gluten or wheat?
- I am allergic to some topicals and some other environmental substances. Can I use iS Clinical products?
- Should I patch test before using a new skin care product?
- What products are best for individuals with eczema on the face and/or body?