Gwyneth Paltrow is a "total psycho" when developing beauty products because she won't stop until she's come up with "something incredible".
The 52-year-old actress has stepped away from Hollywood in recent years to focus on her wellness brand Goop - which also boasts its own fashion and beauty ranges - and she's revealed she's incredibly hands-on and "really inpatient" when developing new ideas for her skincare and make-up lines.
