Hi, It seems that You are having cheilitis. There are many causes of cheilitis. It may be atopy,irritatiation due to cosmetics anaemia,riboflavine deficiency,excssive sun exposure,wind,dry weather,drugs like retinoids,internal disease,zinc deficiency..etc Thorough history taking,keen examination and blood tests should be done.. so, that perfect diagnosis is done and the cause is found.. Accordingly proper treatment is given to you. Apply moisturiser like liquid parrafin or lactic acid or alovera containing cream. Take vitamins and minerals... Take nutritious food.. Avoid exposure to sunrays, wind and pollutants. I think you got my answer. thanks. Dr.Ilyas Patel MD