Rosemary extract is a concentrated form of the rosemary herb (Rosmarinus officinalis), known for its potent antioxidant, anti-inflammatory, and antimicrobial properties. It is commonly used in skincare and haircare products for its ability to promote hair growth, improve circulation, and protect against environmental damage. Rosemary extract is also used in food and beverages for its flavor and preservative qualities. Additionally, it has potential health benefits, including enhancing memory, digestion, and overall wellness.