Must like we switch up our wardrobes for fall (or, in the case of San Francisco, give or take a sweater), your beauty routine should get a re-boot, as well. To help give your medicine cabinet a seasonal boost, we recruited local beauty guru Dara Kennedy, the founder of skincare site Ayla, to dish on her favorite products to keep your skin dewy and glowing, even through the somewhat cooler months ahead. And believe us, she knows what she’s talking about.