The Study on Skin 1st Patch Test of Fermented Hydrolysate from Abalone(Haliotis discus hannai Ino)

This study evaluated the efficacy and the skin safety and stability of a cosmetic that is an applied water extract and fermented hydrolysate of abalone (Haliotis discus hannai Ino), which was produced at the south coast of Korea. In the patch test, purified water, 1,3-butylene glycol and liquid crystal lotion were used as the reference group, and water extract and fermented hydrolysate of abalone and lotion formulation of water extract and fermented hydrolysate of abalone were used as the sample group. The results of patch test showed no irritation on skin among in any of the test groups. Therefore, the water extract and fermented hydrolysate of abalone (Haliotis discus hannai Ino) are safe for human skin.