January 07, 2015 - 14:42 GMT hellomagazine.com Gwyneth Paltrow has revealed her dramatic make-up transformation with a make-up free selfie on Instagram. Gwyneth Paltrow has given fans a glimpse of her natural beauty in a new Instagram post, sharing before and after photos of her make-up transformation. The 'before' shot shows the American actress smiling as she rocks a simple daytime look with make-up free skin and her blonde locks worn down, alongside another selfie in which she opts for a dramatic and glamorous night-time look, with purple smokey eyes and pink lipstick, with her hair tied back for an edgy look. Gwyneth Paltrow shared striking 'before and after' make-up selfies on Instagram "Day-to-night. I nominate @amandadecadenet to share her most glamorous transformation," she captioned the image. "#GlamJan #sp @maxfactor." Gwyneth, who is a brand ambassador for Max Factor, shared the photo as part of Max Factor's #GlamJan campaign, which also saw the cosmetics giant naming fashion icon Marilyn Monroe as its new Global Glamour Ambassador. Marilyn Monroe is Max Factor's new Global Glamour Ambassador The American actress also made waves last year after she and husband Chris Martin announced their "conscious uncoupling" to the dismay of fans. The pair appear to have stayed on good terms, even going on holiday to the Hamptons together in the summer, however Gwyneth recently revealed that she still has doubts regarding their split. "We've made a lot of mistakes, and we've had good days and bad days," she told Harpers Bazaar. "But, I have to say, I'm proud of us for working through so much stuff together – and not blaming and shaming." "Of course, there are times when I think it would have been better if we had stayed married," she added. "Which is always what your children want. But we have been able to solidify this friendship, so that we're really close."