Many women may allergic reactions from the cosmetic because some cosmetics have some ingredients are hazardous chemicals such as Mercury, Steroid, etc, so we offer how to detect your cosmetics by your self. in 4 steps. First, mix the water and detergent until be cream. Second , smear cosmetic on a facial tissue. Third, pour the mixed of water and detergent down on the cosmetic that smeared on a facial tissue.
Finally, wait 5 minutes if cosmetic’s color have change to brown,dark brown or black ,that cosmetic have ingredients is Mercury.