Small particles, big business

Transparent, UV blocking nanoparticles are ideal for sunscreens, cosmetics and clear varnishes. The particles appear transparent because they are too small to scatter visible light.

ECOS Archive

Welcome to the ECOS Archive site which brings together 40 years of sustainability articles from 1974-2014.

For more recent ECOS articles visit the blog. You can also sign up to the email alert or RSS feed