It may sound strange to put henna (otherwise known as a green powder that smells like freshly cut grass) on your hair for several minutes, let alone a few hours, but there’s a method to this madness.

Research shows that pain threshold, melanoma risk and other conditions could be linked to the color of your hair.

If you’ve been on TikTok or Reddit lately, you’ve likely seen something on “seasonal color analysis.” Perhaps you or someone on your FYP has tried the viral filter for finding your “season.” In fact, ...