A beautiful smile lights up a day. It makes your face more beautiful and lively. Your lips are the most important and exquisitely sensitive part of your body. And therefore you have to take special care of your lips.
The common lips problems are:

Dark Lips
Cracked lips

Dark Lips
You will be surprised to know that our lips unlike most part of our body do not have any melanin pigment to protect them. Lips are covered on the outside by a thin layer of skin and on the inside by virtually transparent mucous membranes. …