Paltrow slams rival eco-living Alba's product

Gwyneth Paltrow has slammed one of Jessica Alba's eco-friendly products.

The 'Iron Man 3' actress, 41, named and shamed a cleaning agent from her rival's "non toxic" line, The Honest Company, as being potentially hazardous, after reviewing it with experts for a post titled 'The Dirty on Getting Clean ' on her lifestyle blog Goop.com yesterday.