Numbered single-use patches enable simultaneous testing of multiple products for efficiency
Results available within 1 hour for fast decision-making and client safety
Hypoallergenic and fragrance-free formula minimizes risk of irritation
Designed for professional use to identify allergic reactions to cosmetics, anesthetics, pigments, and more
Each pack contains 10 single-use patches for multiple clients or product tests
Summarized by Shop
The Phi Patch Test is a method to determine if a substance that comes into contact with the skin (a product used during treatment) causes any kind of inflammation or allergic reaction.
Performing an epicutaneous test for skin allergies
Any cosmetic product can cause skin reactions in certain people. Possible reactions include redness and