Posts tagged as:

Sunscreen

Sunscreens and Alzheimer’s – solid science or scare-mongering speculation?

August 25, 2009

Could using sunscreen lead to Alzheimer’s, Parkinson’s, or other neurodegenerative diseases?  The association seems far-fetched – given the amount of sunscreens, creams and lotions used every day, surely someone would noticed a link by now if it existed!  Yet a press release from the University of Ulster suggests the nanoparticles used in some sunscreens [...]

Read the full article →

Industry critics give nanotechnology sunscreens the thumbs up

July 3, 2009

The Environmental Working Group (EWG) – a US-based non-profit organization committed to using public information to protect public health and the environment – has just released what is probably the most comprehensive evaluation to date of the safety and effectiveness of using titanium dioxide and zinc oxide nanoparticles in sunscreens.  And their conclusion?

On balance, EWG [...]

Read the full article →

Nano-sunscreens leave their mark

June 21, 2008

Painted metal roofs are cheap, convenient, and usually very durable.  But over the past two years, a rash of accelerated ageing has blighted pre-painted steel roofing in Australia.  And intriguingly the ageing—which affects the coating—seems to be localized to small patches, taking on the form of fingerprints, handprints and even footprints.
The culprit it seems is [...]

Read the full article →