Mary Harcourt
Founder @ CosmoGlo
About
Inventor, Entrepreneur, Speaker, Founder, and CEO of CosmoGlo. Mary changed the world by taking a napkin sketch idea and turning it into an innovative idea through American manufacturing as a pivot during COVID. Now on the verge of being a globally distributed product, CosmoGlo has experienced hockey stick success out of the gate. Fully patented in 30 countries and with a successful first win against a European infringer. Mary loves to share her story, advice, and insight on her journey through product launching, scaling, and American manufacturing. Featured in Forbes, Inc, All Business, Influensive, Dermascope, and many more. Check out my website for more information. Maryharcourt.com
United States
Cedar Creek
Business Supplies & Equipment
Entrepreneurship, Business, Product Launch, Product Development, E-Commerce, Beauty Industry, Public Speaking, Cosmetology, Aesthetics, Skin Care, Eyelash Extensions, Lashes, business owner, Lash Trainer, Spa
Experience

Inventor & Founder
The Cosmo Glo Lash Light
CosmoGlo is a patented professional lighting company transforming how beauty service providers work, create, and deliver results. Born from real studio frustrations and designed by lash artist and beauty entrepreneur Mary Harcourt, CosmoGlo is the first and only lighting system engineered specifically for the beauty industry, not borrowed from photography or other trades. With a unique 360° halo design, industrial-grade stability, and shadow-free illumination, CosmoGlo empowers professionals in lashes, esthetics, PMU, tattoo, injectables, nails, and skincare to work faster, safer, and with unmatched precision. CosmoGlo proudly manufactures in the USA and holds multiple design and utility patents, setting the standard for innovation, durability, and studio-ready performance. Trusted by thousands of professionals worldwide, the CosmoGlo Light has become the industry’s most recommended tool for elevating client experience and creating scroll-stopping content. Lighting that makes sense, because your work deserves the best.

Professional Educator
Lash Naturally
Your lashes should enhance your clients beauty not distract from it. Learn how we do lashes and what makes us so unique. We have a 5 star Yelp rating with 100+ reviews. We believe our technique of lash application is a the strong foundation you will need to launch your lash career.

Founder
Lilac and lemon
Hermosa Beach, California

Founder & Stylist
Lilac and Lemon Lash Spa
1503 hermosa ave hermosa beach
We Specialize in natural looking eyelash extensions. Radiant, long lasting, confidently beautiful lashes. Improve your quality of life today.
Mary Harcourt's Contact Information
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