PROBLEM TO BE SOLVED: To provide an epoch-making hair repairing agent which can express high repair effect even to severely damaged hair by using just once.SOLUTION: A hair repairing agent is prepared by mixing amino acids (L-cysteine, L-lysine monohydrochloride, L-arginine), propolis, glycerol, butylglycol, fucoidan, hyaluronic acid, flavor, purified water, or the like at a given ratio. And when repair of severely damaged hair is tried with the hair repairing agent concerned, damages, such as split hair, can be repaired effectively and giving gloss, tension, and moisture to the hair are enabled.
