International Stem Cell Corporation (OTCBB: ISCO) (ISCO) announces that revenue in the first quarter of 2011 was $1.5 million, compared with revenue of $273,000 in the first quarter of 2010. The increase was primarily due to $1.1 million in sales of Lifeline Skin Care products achieved in the pilot direct-to-consumer launch. Adding to the revenue growth was a 35% increase over the prior year in sales of human cell culture research products from subsidiary Lifeline Cell Technology.