Our products are very safe and as such they can be used by almost anyone. However, it is not recommended to use any exfoliating products in the following circumstances:- Sunburn : you should wait until the skin completely heals and then you can follow our 3 steps to get rid of the dead skin. - Severe acne or open wounds. Even if our products are 100% natural, safe and allergy free, if for any reason you develop any reaction, stop using the product immediately and contact us.