tattoo concealer contains arginine hyaluronic acid and collagen. It helps cover up the concealer. Its use method is very simple: 1. Take an appropriate amount of sunshade agent in the mixing bottle and then add a small amount of dark sunshade agent to stir evenly. 2. Apply a little concealer to the skin to test the color adding a dark or light paste according to yskin tone 3. Apply with yfingertips or a concealer brush covering the center of the blemish with expanded concealer and applying outward for a natural look. 4. Apply evenly to cover areas that need to be hidden. Finally finish with loose powder. Perfect concealer after use.