Hi, I have serious sun tan on my arms. I have tried applying sunscreen spf30 from days no effect. Also I know that sunscreen only blocks uva and uvb but what should I do if I am already tanned any cream or scrub that can help in a cost effective way. Any advice would be highly appreciated.

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.