ULTRAWHITE HYA SERUM Facial care products Every day, your face is inevitably exposed to sunlight and pollution. The skin is weak and also have some freckles and dark spot. Revitalize the skin and restore white radiance with ABIGAILS ULTRAWHITE HYA SERUM, a facial serum product that is absorbed into the skin deeply. With a mixture of extracts from various types of Thai herbs that effectively help adjust the skin to look brighter and clear. Get healthy from the inside out and also the gentle scent to help you feel relaxed while using as well.