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Published on: November 17, 2015

Nanotechnology in cosmetics.

Linda M Katz¹, Kapal Dewan¹, Robert L Bronaugh¹

¹Office of Cosmetics and Colors, Center for Food Safety and Applied Nutrition, Food and Drug Administration, College Park, MD 20740, USA.

Food and Chemical Toxicology : an International Journal Published for the British Industrial Biological Research Association

|July 11, 2015

Summary

Nanomaterials in cosmetics offer benefits but raise safety questions. Understanding their type, stability, and skin absorption is key to addressing these concerns.

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Area of Science:

Cosmetic Science
Materials Science
Toxicology

Background:

Nanomaterials are increasingly incorporated into cosmetic products for enhanced efficacy and novel effects.
The application of nanomaterials in cosmetics necessitates a thorough evaluation of potential health and safety risks.
Regulatory bodies and scientific communities are actively investigating the implications of nanomaterial use in consumer products.

Purpose of the Study:

To explore the safety considerations surrounding the use of nanomaterials in cosmetic formulations.
To identify critical factors for assessing the safety of nanomaterials in cosmetics, including type, stability, and absorption.
To highlight international efforts aimed at harmonizing definitions and safety assessments for cosmetic nanomaterials.

Main Methods:

Keywords:

Cosmetics Nanomaterials Safety of nanomaterials in cosmetics Skin absorption

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Review of existing literature on nanomaterial safety in cosmetics.
Analysis of factors influencing nanomaterial behavior in cosmetic products and on skin.
Examination of international regulatory approaches and scientific consensus-building initiatives.

Main Results:

Key safety concerns include the type of nanomaterial, its stability, potential for skin penetration, and exposure routes.
Formulation characteristics significantly impact the safety profile of nanomaterials in cosmetic products.
Global harmonization efforts are underway to standardize definitions and safety assessment methodologies.

Conclusions:

Addressing safety concerns requires a comprehensive understanding of nanomaterial properties and their interaction with the skin.
Standardized approaches and international collaboration are crucial for ensuring the safe use of nanomaterials in the cosmetic industry.
Continued research and regulatory vigilance are essential for responsible innovation in cosmetic nanotechnology.