The Beta-Carotene/Papain Renewal Serum offers mild exfoliation for sensitive skin. It is an excellent exfoliant for pregnant or lactating women because of its natural ingredients. Beta Carotene (a natural Vitamin A) and papain (an enzyme from papaya) work in synergy to enhance cellular renewal and assist with collagen stimulation to reduce the appearance of wrinkle depth. Safe exfoliation method for sensitive skin and pregnant/lactating women.