METHODS:--- Using protected products.
1- look for lip balm that protects against drying.
2- pickup an exfoliating lips scrub.
3- slather on a sunblock for your lips.
https://www.google.co.in/search?q=HOW+TO+KEEP+YOUR+LIPS+MOIST&client=ms-android-xiaomi&prmd=vin&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjNo8ac44zcAhUVVH0KHYC_CyEQ_AUIEigC&biw=360&bih=564#imgrc=nzwqVl1lD3vmdM:
https://www.google.co.in/search?q=HOW+TO+KEEP+YOUR+LIPS+MOIST&client=ms-android-xiaomi&prmd=vin&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjNo8ac44zcAhUVVH0KHYC_CyEQ_AUIEigC&biw=360&bih=564#imgrc=dlutk5gPeWU7oM: