I will try what you said.i also think it is an allergy or an intolerance to something .i tried eliminating one food that i eat every day and my lips were 20-30% better,but the improvement stopped there.Now i will try to avoid milk,weat,gluten,toothpaste,fruits(apples,pears(i eat these every day so i am a little suspicious) and i will do an update some days later.i want to thank you for your help,i really appreciate it.