Application and Efficacy of Rice Polypeptides in Anti Wrinkle/Repair Skincare Products
The inhibition rate of rice polypeptides skincare products on elastase and reactive oxygen species(ROS)were evaluated by experiments on the inhibition rate of elastase and ROS.The anti-wrinkle and barrier function repair effect of rice polypeptides skincare products on human skin were studied,through objective evaluation of instrument testing and subject self-assessment questionnaire(N=30).The results indicated that the inhibitory rates of rice polypeptides skincare products on elastase and ROS were significantly higher than those of the blank control group.After the rice polypeptides skincare products were applied on the face for 28 days,30 subjects showed significant improvements in skin elasticity,orbital wrinkles(including overall size,width,and depth),skin roughness(Ra value),ultra-high concentration of heme,redness score and trans epidermal water loss(TEWL)value compared to the unused product.The self-assessment results of the subjects indicated that skin wrinkles were reduced,barriers were repaired,and skin elasticity was stronger.All test results indicated significant statistical differences(P<0.05).Rice polypeptides skincare products have significant effects on improving wrinkles and repairing skin barriers.