For centuries, the secret to long, healthy hair has been essentially that: a secret. While it’s been proven that a good diet, scalp massaging, and regular trims all contribute to strong strands, the question of how to make hair grow faster and thicker is still somewhat of a mystery. However, thanks to an influx of hair care tips and tricks on TikTok, one natural ingredient has made its way to the top beauty buff’s radars: rosemary. Although rosemary is primarily known for bei