empty mascara tube How to detect the merits of cosmetics

Take a small amount of cream on the spoon, alcohol lamp or candle heating available, standards-compliant products will be formed as a state, like milk to a boil, taste does not cosmetic spray bottles‍ change empty mascara tube, and more full-bodied. If you have a burning splash, take the smoke, the taste becomes the nose, burn the spoon end residual oil, mineral oil, it shows there is excessive or boride fill.