Why I created CosmoGlo

Mary Harcourt, founder of CosmoGlo lighting for beauty professionals

Is CosmoGlo Worth It? Here's My Honest Answer a...

Before CosmoGlo existed, I was a lash artist making it work with whatever light I had a ring light borrowed from a photography setup, an overhead fluorescent that washed everything...

Is CosmoGlo Worth It? Here's My Honest Answer a...

Before CosmoGlo existed, I was a lash artist making it work with whatever light I had a ring light borrowed from a photography setup, an overhead fluorescent that washed everything...