hi, ive had these deep necklines since birth my mom has them as well , I've always been insecure about this and it affects me on a daily basis , I had a consultation with adoctor he suggest getting a laser treatment and diagnosed me with acanthosis nigricans however Its not prominent but my neck folds are, when I gain weight these folds are more visible , however I just weigh(43kgs) and they're still prominent .Help.