My skin touches heat r cool it's became dark patches. I am used inhaler for asthma. From 10 years but not regularly .what ever products I used not suitable to my skin cosmetics r home remedies also. Please give me suggestions my age 24.

Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.