zhè zhǒng hù yóu pǐn lǐ tiān jiā le shǎo liàng jiǎo zhì sù,néng bāng zhù xiū fù shòu sǔng de pí fū píng zhàng。这种护肤品里添加了少量角质素,能帮助修复受损的皮肤屏障。This skincare product contains a small amount of keratin, which helps repair damaged skin barriers.