Serum for nails. Deliver ingredients for nail as well as nail mother to be in good condition. Supplies keratin (amino acids) constituting fingernails to maintain lipids as well as water. Lemon motor oil, other ingredients, vitamin C, ergothionein, olive bud extract, horsetail extract, hydrolyzed silk, hydrolyzed keratin, arginine and vitamin E is contained by tea tree. How you can use: Apply a lot of nails plus nails around. 3 times 1 day is a standard.