TULA is an American skincare company that provides probiotic-based skincare products. The company's products are designed to improve skin health by balancing the skin's microbiome. TULA's products include cleansers, moisturizers, and serums, and are sold online and in stores such as Ulta Beauty and Nordstrom. The company was founded in 2014 by Dr. Roshini Raj, a gastroenterologist and internist, and is headquartered in Los Angeles, California.