Wearing mascara and falsies on the regular can really take a toll on your natural lashes. Take it from Kourtney Kardashian, who spends a lot of her time decked out in heavy makeup for the cameras. The reality star took to her official app and website to share how she keeps her own set long and healthy, no matter what she puts them through. While younger sister Kendall is into mascara cocktailing, Kourtney uses natural ingredients and nifty beauty tools to ensure zero breakage or thinning. See her full lash routine here.