An agent of the present invention comprising poultry feet or a processed product thereof, preferably a hydrolysate of an extract of poultry feet, promotes hyaluronic acid production, thereby exhibiting excellent effects of preventing or treating a joint disorder, improving skin dryness, wrinkles or skin tension, moisturizing the skin, etc. The agent is thus useful as a medicament, a quasi-drug, a cosmetic product, a food product or an animal feed.
本发明的制剂包含家禽脚或其加工产品,最好是家禽脚
提取物的
水解物,可促进透明质酸的产生,从而在预防或治疗关节疾病、改善皮肤干燥、皱纹或皮肤紧张、滋润皮肤等方面表现出卓越的效果。因此,该制剂可用作药物、准药物、化妆品、食品或动物饲料。