Sunday, April 18, 2010

A new cure for acne

A face cream made from breast milk and coconut oil could cure acne, a new study claims.
A natural product found in both coconut oil and human breast milk - lauric acid - may offer treatment for acne, says a scientist.

The bioengineering graduate student from the UC San Diego Jacobs School of Engineering developed a "smart delivery system" - published in the journal ACS Nano in March - capable of delivering lauric-acid-filled nano-scale bombs directly to skin-dwelling bacteria (Propionibacterium acnes) that cause common acne.

The new smart delivery system includes gold nanoparticles attached to surfaces of lauric-acid-filled nano-bombs. The gold nanoparticles keep the nano-bombs (liposomes) from fusing together. The gold nanoparticles also help the liposomes locate acne-causing bacteria based on the skin microenvironment, including pH.

Once the nano-bombs reach the bacterial membranes, the acidic microenvironment causes the gold nanoparticles to drop off. This frees the liposomes carrying lauric acid payloads to fuse with bacterial membranes and kill the Propionibacterium acnes bacteria.

http://in.specials.yahoo.com/summerspecial/beauty-article?blogid=ss_beauty_article&postid=16&viewPost=1

No comments: