Cosmoglo

At CosmoGlo, we create innovative lighting solutions designed by beauty professionals, for beauty professionals. Founded by lash artist and salon owner Mary Harcourt, our mission began with a simple yet powerful idea: to elevate the treatment room experience through improved lighting. Our patented CosmoGlo Light is trusted by lash artists, estheticians, permanent makeup artists, tattoo artists, and medical aesthetics providers in over 80 countries. Proudly made in the USA, every CosmoGlo Light is built with precision, purpose, and the needs of real service providers in mind. From our curved design that wraps light around the face to our sleek base that fits under beds and chairs, every detail is intentional. We believe in beauty without compromise with tools that increase your efficiency so you can deliver better results. Whether you’re just starting out or scaling your studio, CosmoGlo is here to support your growth, enhance your artistry, and help you shine. Welcome to the CosmoGlo family!