Mary Harcourt - CEO and Founder of the original half moon beauty light the cosmoglo light. a light for lash artists, estheticians, med spas, tattoo artists, pmu, and smp.
Mary harcourt and Jake Randolph from Beauty Biz Pro giving a free class with CosmoGlo lamps in the background
Mary Harcourt creator of LED Half Moon Lash light under the Cosmo Light half moon lamp
Mary Harcourt of CosmoGlo under the cosmo light lighting featuring the half circle shape

founder + ceo

Mary Harcourt

The Founder’s "Why": Born from the Chair

"The product’s success comes from firsthand experience. I sat in the same chair as you and felt the same pain points. I kept asking: “Why hasn’t anyone made a light for us?” So I decided to build the perfect one.

Today, CosmoGlo is redefining professional lighting across industries and around the world.

Features of the CosmoGlo XL in black with rotating halo, flat stable base, and included phone holder for professional treatment room lighting.

What Inspires Us?

Innovation

We understand that in a world full of uniformity, standing out is essential.

We listened to our customers and turned their real-world struggles into solutions.

Our goal is simple: create products that look beautiful and perform even better.

CosmoGlo started from a napkin sketch of a lash artist. Now its the only industry specific lighting for lash artists and estheticians with over 1,000 five star reviews.

Design

From Sketch to Professional Standard

Our lighting blends high-end style with obsessive functionality, born from a literal napkin sketch by an artist who lived your struggle.

Kill the stress in your workday with the hardest-working tool in your studio, making every detail and every client shine.

CosmoGlo Philanthropy loves to give back to the beauty community, our customers, and even the forests! CosmoGlo donated money to plabt trees for cleaner air.

CosmoGlo Gives Back

Through eco-friendly delivery practices, tree-planting initiatives with Route, and our recycled collection, we're committed to reducing our environmental impact. We also support struggling artists by donating lights through our partnership with Beauty 4 a Cause.

A Black Cosmiglow light. The brightest and best light for lash artists and estheticians to work under for beauty services.

CosmoGlo Community

Our community is at the heart of everything we do. We’re inspired by you daily and love supporting your growth by sharing your studio setups, your business, and your brand across our social platforms to help expand your reach. Follow along and tag us!

  • Mary harcourt of CosmoGlo was featured in Bold Journey magazine
     

    Mary Harcourt on Bold Journey

    Let’s start with the heart of it all – purpose. How did you find your purpose? “Your most significant frustrations can also lead to profound revelations.”

    read bold journey
  • Mary Harcourt of CosmoGlo treatment room lighting for salon and spa was interviewed by Canvas Rebel
     

    CosmoGlo x Canvas Rebel

    CosmoGlo was grown from bootstrapping with my very first investment and customer-funded since then.

    read canvas rebel