Bioderma Atoderm Oil Rich Bar Deep skin cleansing A soap that enhances and strengthens the skin's lipid barrier in addition to deep cleansing the skin.; It cleanses the skin without irritation or roughness and without causing dryness.; It purifies the skin and limits the spread of bacteria because it contains zinc sulfate.; It moisturizes and nourishes the skin and maintains the natural moisture barrier because it contains shea oil and glycerin.