Your kid-next-door with a twist, Not That Vanilla by Good Chemistry is sweet without the predictability—warm, smoky, and effortlessly cool. Your kid-next-door with a twist, Not That Vanilla by Good Chemistry is sweet without the predictability—warm, smoky, and effortlessly cool. There’s a science to positive vibes, and we’re here for it – with affordably fun fragrances, cruelty-free formulas and the know-how to create a positive reaction (from your nose to your toes). That’s Good Chemistry.