- CARE DARK SPOTS BEFORE IT TURN INTO A MOLE – It usually takes 1 week for caring acne and 2 years for caring skin trouble spots. In the worst cases, the trouble spots can be changed to moles.- THE SOLUTION IS MICRO CRYSTAL TECHNOLOGY – When the crystal is permeated in the skin, it’s more effective to care skin! Rather than applying cosmetic products, use micro crystal to penetrate active ingredients inside the skin directly!- THE PATCH DELIVERS WHITENING MATERIALS (Niacinamide, Tranexamic acid, Coumaric acid) INSIDE THE SKIN DIRECTLY, NOT JUST COVERING DARK SPOT- NON-COMED