Prairie Naturals OptiMSM® Skin Cream with an organic sulfur compound is an excellent beauty nutrient for the skin. This concentrated methylsulfonylmethane (MSM) cream helps to form the protein collagen that keeps skin elastic and supple. Not heavy or greasy, Prairie Naturals OptiMSM ® Cream effectively moisturizes while enhancing skin quality and resilience. Be a more beautiful you. Recent research has confirmed OptiMSM improves significantly in the condition and appearance of hair, skin and nail health