GENOPTICS INFINITURA ESSENCE, a mini-size serum from SK-II that promises whitening effects. SK-II GENOPTICS INFINITURA ESSENCE Medicated Whitening Serum ST This is a sample that came with a product purchased in September. Sample Trial Try it out SK-II - Brand: SK-II - Product Name: GENOPTICS INFINITURA ESSENCE - Contents: 3 pieces - How to use: As indicated on the package - Features: Serum with whitening effects - Package type: Ampoule - Size: Mini size - Ingredients: Contains SK-II's unique ingredients Thank you for viewing.