PHYTO NATURE sulfur soap bar. Natural soap formulated with vegetable oils and sulfur that cleanses impurities from the skin, making it especially suitable for oily, acne or blackhead skin. Sulfur acts as an effective regulator of the sebaceous glands. Formulated without dyes. Dermatologically tested without animals. Soap the face, leave it to act for a few seconds and rinse. Apply at most once a day.