2. Kusamalira khungu, kolajeni ndi yabwino kwa khungu kuti athe kusamalira bwino khungu, kukongola, chifukwa collagen ali ndi ntchito yopatsa thanzi khungu, amatha kukhalabe ndi khungu lokhazikika, kukhalabe ndi moisturizing ndi kuwala kosalala, kukonza khungu lowonongeka. , bwino kulimbitsa khungu, makwinya, kusunga moisturizing;