I have had persistent melasma since 2010 that started on my upper lip and spread to left and right cheeks, then between and above my eyebrows.  Unlike other cases, I was not pregnant nor had I been taking birth control pills.  I started using topical creams (just hq 4%) in 2010 which helped slightly and then tried two laser treatments (can't remember what kind) in 2012.  The laser treatments...