Essabo Essabo Jabon Azufre 100Gr is a product that contains sulphur, so some precautions should be taken when using it. It is important to avoid contact with eyes and mucous membranes, as it may cause irritation. In addition, it is recommended to perform a sensitivity test before use on large areas of skin, especially if you have sensitive skin or known allergies. If any adverse reactions are experienced, such as redness, itching or inflammation, discontinue use and consult a doctor.