this product can quickly penetrate into the inside of the oil, slowly emulsify the internal and external oil on the surface of the body, and it only takes 2~5 minutes to strip the light and heavy oil, and the oil will be emulsified and degraded naturally, so it will not cause pollution to the nature. this product is non-flammable, non-toxic and non-side effects, and does not corrode the surface of the body.