Understanding Hairline Density Loss Crown thinning and hairline density loss are two of the earliest and most common signs of thinning hair. While they can occur separately, many people experience both as hair density gradually decreases over time. Crown thinning occurs when the hair on the top or back of the scalp becomes finer and … Continue reading Hairline Thinning: Causes, Solutions & How MoriTint™ Creates the Appearance of Fuller Hair