Kiho Watanabe is a renowned Japanese nail artist with six salons in Tokyo since 2009. She created uka nail oil and a line of hair and body care to help women in today's busy world pamper themselves just as they would feel in one of her spas. uka is dedicated to using natural and organic ingredients; the uka nail oils and uka Hand Treatmens use organic ingredients certified by ECOCERT and COSMEBIO.
Watanabe's nail oils are one of the most prestigious in Japan and can be found in the purses and vanities of A-listers and have reached a kind-of cult status. They were only available in Europe, Asia and Russia until now.