Comme Ça Skincare does not provide medical advice. If you suffer from medical skin problems, we recommend that you consult a doctor or dermatologist before using our products. You should immediately stop using a product if it causes a reaction such as burning, itching, redness, flakes, pain, etc. All information on the website is an opinion based on scientific studies published by others. We recommend that you always do your own research in order to form your opinion.