How to Remove Curling Iron Burn Scar on Forehead?

A great option for this type of hyperpigmented scar is to use a non prescription cream like Melaquin PM, combined with exfoliation.

IT is difficult to determine if this is hyperpigmentation or redness. Generally your best bet is most likely to allow time for scar maturation. Scar fading creams will likely be of little benefit.

This is more of a discoloration of the scar or HYPERPIGMENTATION.
Use of topical bleaching creams like Tri Luma are worth you time for up to 6 months.
If after that time you have no improvement than consult a plastic surgeon for a more penetrating treatment. Also avoid the sun at all times using sun screens. From MIAMI