1. Flawless Melanin Care with VT's Proprietary TX Capsule- By optimally blending glutathione which inhibits melanin production;tranexamic acid which prevents melanin from penetrating the dermis;and niacinamide which inhibits melanin transfer 2. High-potency active ingredient TX-Toning Essence 1000: 100000ppm high-content formulation TX-Toning Essence 2000: 170000ppm high-content formulation- Formulated with high-potency ingredients of 99.9% purity & high content to care for light dark spots & deep pigmentation resulting in a clear & even skin tone.3. Moist & firm ampoule essence texture- The high-potency ampoule essence texture gently permeates the skin- Densely filling it with moisture from within offering you moist & firm skin