What Laser Would Best Remove Unwanted Heavy Sun Tan?

Would it be c02, ebrium, chemical laser peel, fractional,etc. Overall, I am fair to live skin in skin tone and 22 years old. I am trying to get rid of this heavy unwanted tan on my face, neck, lower arms, and lower legs. Which laser has had more success in accomplishing what i want. Also what would be the typical price range to get this done? Would it be recommended to do so? are there other alternatives that with significantly accomplish what i want?

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