Concentrated Alpha Arbutin 2% Plus Collagen Solution Serum is extracted from natural berries. This product can block Melanogenesis which can cause Melasma, dark spots and freckles. Alpha Arbutin 2% can brighten and balance skin tone. Effective and safe for all skin types without side effects. The combination of Alpha Arbutin 2% and Collagen helps dull skin and forms new skin cells to make it healthier and look younger.