Junyeol Kim
Research Toxicologist at The Honest Company
- Role
- Research Toxicologist Ii at The Honest Company
- Location
- Los Angeles, CA, US
- LinkedIn followers
- 500 followers
About Junyeol Kim
Scientist and risk assessment professional with deep expertise in cosmetic product safety, human health risk assessment, and regulatory compliance. I lead safety assessments and author Cosmetic Product Safety Reports (CPSRs) for beauty and personal care products, ensuring compliance with IFRA, MoCRA, Proposition 65, and CARB requirements while supporting safe, sustainable product development.My background spans toxicology, environmental health, and analytical chemistry, with extensive experience evaluating ingredients, raw materials, and packaging for human health and environmental impact. I bring hands-on expertise in ecotoxicology, VOC reporting, No List governance, sustainability assessments, and management of regulated chemicals.Previously, I led and supported advanced research programs in nanomaterials, microplastics, PFAS, and water treatment, publishing peer-reviewed research, contributing to a U.S. patent, and collaborating with regulators and utilities. I am recognized for translating complex science into clear, defensible decisions that protect consumers, ensure compliance, and reduce business risk.Keywords: Product Safety, Human Health Risk Assessment, Cosmetic Safety, CPSR, Regulatory Compliance, IFRA, MoCRA, Proposition 65, CARB, Toxicology, Ecotoxicology, Sustainability, VOC Reporting, No List Governance, Environmental Health, Analytical Chemistry
Experience
Research Toxicologist Ii
Feb 2026 — Present
Education
Yeungnam University
Bachelor, Environmental engineering
2002 — 2009
Gwangju Institute of Science and Technology
Master of Science - MS, Environmental Science and Engineering
University of Notre Dame
Doctor of Philosophy (Ph.D.), Civil and Environmental Engineering and Earth Science
Skills
- Spectroscopy
- Vocs Pretreatment (Lle)
- Zinc Oxide Nanoparticles
- Fullerenes
- Uv/Vis
- Mass Spectrometry
- Science
- Nanoparticles
- Gamma Spectroscopy
- Toxicity Test (D. Magna)
- Natural Organic Matter
- Silver Nanopaticles
- Raman Spectroscopy
- Icp-Ms
- Carbon Nanotubes
- Ftir
- Toxicology
- Dissection of Medaka
- Nanotechnology
- Dls
- Ic
- Bacterial Culture
- Japanese Medaka Culturing
- Microscopy
- Uv/Vis Spectroscopy
- D. Magna Culturing
- Fish Embryonic Toxicity Tests
- Edcs Pretreatment
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