Directions for leave-on and rinse-off products:
Apply a small amount of the product into a clean area of skin on the upper inner part of the forearm. Keep the area dry and rinse after 24 hours. If any redness or irritation is observed at any time throughout the test, do not use the product.
Directions for masks:
Apply a small amount of the product onto a clean area of skin on the upper inner part of the forearm. Leave-on for the specified length of time stated in the directions of use of the product. Rinse off when the specified time has passed. If any redness or irritation is observed within 24 hours of the patch test, do not use the product.
Please note that the patch test is only for determining initial irritation reactions to products and does not guarantee similar results when applied to other areas of the body (including the face) or after continuous use. If you are concerned about starting a new product, please consult a dermatologist prior to use, product to guide you on the suitability of the product for your kind of skin.
