Rona Stoian is a Cosmetic Engineer with experience in product development, formulation, and EU cosmetic regulatory compliance.

Throughout her career, she has worked across multiple cosmetic categories, including skincare, sun care, fragrances, and personal care products. Her professional background includes product development and laboratory experience within the cosmetics industry, providing both scientific and practical expertise.

In addition to her industry experience, Rona has also been involved in developing her own cosmetic brand concept. This experience provided valuable insight into the challenges beauty entrepreneurs face when bringing cosmetic products from concept to market.
Having worked across product development, formulation, regulatory compliance, and brand-building activities, she understands the balance required between innovation, compliance, consumer expectations, and commercial success.

Through LEOORA, Rona supports international beauty brands with regulatory guidance, ingredient and claims evaluation, product development strategy, and European market entry considerations.
Her goal is to help beauty brands navigate complexity with clarity and confidence while building compliant, market-ready products for the European market.

the Professional Experience

    
    ●    Product Development – CosTech GmbH
    ●    Laboratory Management – LR Health & Beauty
    ●    Cosmetic Engineering (Dipl.-Ing.)
    ●    EU Regulatory & Compliance Expertise
    ●    Experience in Skincare, Sun Care, Fragrances & Personal Care
    ●    Founder of LEOLA cOSmetics