Kojie San Skin Lightening Soap is a classic skin brightening soap featuring Zero Pigment Light Technology. This 135g bar soap is formulated with high-grade kojic acid to effectively target dark spots, uneven skin tone, and hyperpigmentation while gently cleansing the skin. The soap utilizes Zero Pigment Light Technology, a unique delivery system that ensures the active ingredients are properly absorbed where needed most. The formula contains kojic acid, which was discovered during Japanese rice wine production, along with moisturizing ingredients to help maintain skin hydration. For best results, wet the soap and work into a lather, then gently massage onto skin before rinsing thoroughly with water.