To study the effects of oral treatment with hydrolyzed collagen drink on improving female skin moisture, 8 weeks of pre-clinical study showed that moisture of cheek, forearm and leg had been improved significantly in testing group （14 cases） after 4 weeks compared to the baseline before intake collagen drink, while the moisture of forehead, cheek, forearm and leg had been all improved significantly compared to the baseline after 8 weeks. It indicated that this collagen drink could improve the female skin＇ s moisture effective.%为观察口服自制水解胶原蛋白果饮对女性肤质水分的调节作用，进行8周人体试食的试验研究，结果显示试食组（14名健康成年女性）4周后脸颊、前臂和腿的皮肤水分与试食前自身对照有显著性提高，8周后试食组前额、脸颊、前臂和腿的皮肤水分与试食前自身对照均有显著性提高，说明该水解胶原蛋白果饮具有改善皮肤水分的功能作用。
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