Scarlett Johansson has got perfect skin, and she's always flawless when taking pictures. Now she's revealed the secret behind her clean face, and it's something everyone has got at home.

''I researched natural skincare and found that apple cider vinegar is really effective. Using it as a toner can be harsh, but if you have breakouts it can be really healing.'', she reveals. She claims her homemade toner can prevent acne and breakouts.