Function Inc. specializes in the development and formulation of personalized hair and body care products, including shampoos, conditioners, serums, and lotions. The company allows customers to customize products based on their unique hair profiles and goals, ensuring that each formulation meets individual needs and preferences. Function Inc. offers a range of products such as purple shampoos, leave-in conditioners, hair masks, body washes, face cleansers, and moisturizers. Committed to safety and quality, the company avoids harmful ingredients like sulfates and parabens in its formulations. Founded in 2015 and headquartered in Catawissa, Pennsylvania, Function Inc. operates production facilities in Michigan, New York, and Pennsylvania, and sells its products exclusively online.