Welcome to the forum samantha, few questions..
Do your family have such lesion (could be mild or severe)
Do you have such lesion on axillae, folds below breast, or groin area?
Do you have any type of lesion on Palms?
Do you see any abnormal changes in nails? white or red longitudinal ridges or bands on nails?
Please do reply above questions we'll suggest you accordingly with possible diagnosis and management...