我和子发生了性关系视频,JIZZJIZZ国产,91在线视频观看,国产精品高清一区二区不卡,欧美黑人少妇视频在线免费,国产白丝护士AV在线网站,AV秘 无码一区二,国产乱子伦视频在线播放

          Welcome to Shanghai Yixiang Chemical Co., Ltd technology website, 0086-532-66721921

          SERVICE HOTLINE:

          0086-532-66721921

          Shanghai Yixiang Chemical Co., Ltd

          QQ:3572534783

          Tel:0086-532-66721921

          E-mail:vicky@yx-pvp.com

          Add:Room J3681, No. 500, Xincheng Road,

          Jiading District, Shanghai,China

          Efficacy and function of VP/VA copolymer in skin care cosmetics

          Release Date:2022-11-01

          Many consumers see that some cosmetics contain the chemical substance "VP/VA copolymer". They do not know the efficacy and function of this substance. They want to know whether the products containing VP/VA copolymer are good or not. This article introduces the efficacy, function and influence on skin of VP/VA copolymer.

          The English name of VP/VA copolymer is VP/VA COPOLYMER. The main role of VP/VA copolymer in cosmetics and skin care products is adhesive. The risk coefficient is 1, which is safe and can be used at ease. It has no impact on pregnant women generally. VP/VA copolymer is not acne causing.

          VP/VA copolymer is used as adhesive, film forming agent and hair styling agent in cosmetics.


          Online Service
          Contact us

          Hot Tel

          0086-532-66721921

          Work Shift

          from Monday to Friday

          QR code
          Service