Greetings. There can be few medical conditions associated with darkening of the lips and should be ruled out by meeting a Dermatologist. `The information provided is limited. A thorough history and clinical examination will be helpful. A photograph will add in obtaining better recommendations
Next Steps
Your dermatologist will decide a treatment plan for you after a consultation.
Health Tips
Use a lipbalm with SPF.
Answered2016-12-18 17:08:51
Let others know if this answer was helpful