SBL_Kali Sulphuricum-3X is a homeopathic remedy that is made from the mineral potassium sulphate. It is a useful remedy for treating various skin conditions such as acne, eczema, and psoriasis. It also helps in treating respiratory issues like asthma and sinusitis. This remedy is safe to use and has no side effects. It is available in tablet form and should be taken as directed by a homeopathic practitioner.