Also called carbamide and soluble in water. It is a powerful protein denaturant, and it used in topical dermatological products to promote re-hydration of the skin. It is an excellent moisturizer and humectant, replenishes natural urea content in skin after cleansing to avoid dryness, and has skin-exfoliating, antiseptic & deodorizing effects. High dosage may cause skin irritation.
Suggested use level: 1~2%