Nanotechnology in cosmetic products
1EMD Chemicals, 480 South Democrat Road, Gibbstown, NJ 08027, USA. howard.epstein@emdchemicals.com
Skinmed
|May 10, 2011
Summary
Nanotechnology in cosmetics, like sunscreens, is safe. Studies show nano-sized ingredients pose no greater health risk than larger particles, though research continues.
Area of Science:
- Nanotechnology
- Materials Science
- Cosmetic Science
Background:
- Nanotechnology involves manipulating matter at the atomic and molecular scale.
- Its applications are expanding across various industries, including cosmetics.
- Nano-sized particles like titanium dioxide and zinc oxide are common in sunscreen formulations.
Purpose of the Study:
- To assess the safety of nanotechnology in cosmetic products.
- To evaluate potential human health risks associated with nano-sized ingredients in cosmetics.
Main Methods:
- Review of published scientific literature and safety data.
- Analysis of toxicological studies on nano-sized versus larger-sized cosmetic ingredients.
Main Results:
- Current scientific literature suggests nano-sized ingredients in cosmetics are not inherently riskier than their larger counterparts.
- No significant difference in human health risk identified between nano and non-nano forms of cosmetic ingredients.
Conclusions:
- The use of nanotechnology in cosmetics, including sunscreens, appears safe based on current evidence.
- Ongoing investigation and monitoring are recommended to confirm long-term safety profiles.

