Yet The Help actress told the fashion website than she "pretty much smell[s] like a grape the whole time" thanks to her supermarket beauty essential.
Stone said, "I'm seriously allergic to everything. So I just use natural grapeseed oil from the grocery store on my face as a moisturiser. After the shower, I pat it on, and then I'll use it throughout the day and night".
It must be doing the trick - Stone's skin was glowing on the Golden Globes red carpet last weekend. The even better news is that her skincare secret can be bought for under a fiver. We're starting to like the Hollywood star even more...
Take a look below for our pick of the best moisturisers for dry skin.
Shop for more skin products below at MyDaily Store: