“Number one – ignore everything Gwyneth says. Number two, you need a two-finger length’s worth of SPF just to your face and neck,” she listed.
“So if you were to put sun cream on two lengths of your finger, that would be enough to cover your face and neck.”
It comes as the Sliding Doors actress unveiled her tips, which have sparked a debate from viewers and skincare experts.
Stacey and co-presenters Linda Robson, Nadia Sawalha and Kaye Adams all agreed ignoring the sun cream tip was the wisest thing to do