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An Inventor of OLAPLEX Launches EPhD Nail Treatment · Behindthechair | Behindthechair.com

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An Inventor of OLAPLEX Launches EPhD Nail Treatment

By Rachael Gonzalez·March 18, 2025

ePhD is Redefining Nail Health with Science-Backed Innovation

Eric Pressly, Ph. D., one of the scientists and inventors behind OLAPLEX haircare and founder of epres™, is expanding his innovative approach to beauty with the launch of ePhD Nail Treatment. This new nail care brand introduces a proprietary BioDiffusion technology, designed to deliver genuine nail repair.

Unlike traditional coatings, ePhD focuses on strengthening nails from within, with visible improvements reported after a single application. A key feature of ePhD is its compatibility with existing nail treatments. The product's formula allows users to apply it beneath…

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