Usually around this time of year, I’d be looking to start my seasonal beauty swap over. Choosing slightly heavier or richer formulations over my lighter, high rotational skincare favourites of the warmer months. This “a-ha” moment came to me a couple of years ago, and I haven’t looked back. It’s helped me to understand why some products were hyper-effective the initial time I used it (in the right season for it), but would break me out when I’d continue to use it as the seasons changed. But, it’s still so warm here in Sydney, that I’ve found myself stretching out…