| abstract |
The present invention relates to a graft copolymer containing a polysaccharide as a main chain and a phosphorylcholine-like group-containing monomer as a side chain, and a skin and hair care composition containing the copolymer as an active ingredient. The graft copolymer according to the present invention exhibits improved moisturizing power and superior biocompatibility by including a phosphorylcholine-like group-containing compound, and thereby includes the same. Skin and hair care compositions also have improved moisturizing power, protection of damaged hair, skin affinity, skin parier function, and the like. |