Trina H.

I’m a Cosmetic Formulation Chemist with 5 years of hands-on R&D experience developing award-winning skincare, haircare, and color-cosmetic products from concept to launch. I help beauty brands and startups create high-performance, Sephora-compliant and FDA/EU-approved formulations that balance innovation, cost efficiency, and manufacturability. My expertise spans clean beauty systems, hybrid SPF formats, and reverse-engineering for product improvement or duplication. Whether you need a brand-new formula, stability guidance, or help matching an existing benchmark, I bring a strategic, results-driven approach that ensures your product performs beautifully — both in the lab and on the market. 🔬 What I Offer • Custom cosmetic formulations (skincare, haircare, color cosmetics, SPF) • Reverse-engineering and reformulation of existing products • Ingredient research, supplier sourcing, and cost optimization • Stability testing and troubleshooting support • Regulatory & QA documentation (COA, PIF, SDS, ingredient listings) • Technical and scientific writing for cosmetic documentation 🌟 Why Clients Choose Me • 50+ successful formulations developed and optimized • Deep understanding of clean beauty compliance and trending actives • Transparent communication, fast turnaround, and professional reporting • Focus on performance, texture, and sensory innovation Let’s bring your next market-ready product to life — from lab concept to commercial success.