1. nonionic surfactants, low surface tension, good foaming ability. The foams formed are fine, smooth and abundant, and stable.2. Good wettability, Strong deoontamination3. Good compatibility with other ingredients, and synergic effect with other surfactants. mild to skin, and reduce the irritation of cosmetic formulation system.4. No turbidity point, easily soluble in water, and high solubility even in highconcentration of electrolyte, and easily be diluted, no gel phenomena, Tolerance Io hard water5. non-toxicity, non-irritation6. environmentally friendly and completely biodegradable