We all have our own likes and dislikes, tastes and preferences and our skin is no different. What works wonders for one person may cause breakouts and irritation on another. To make matters worse the weather can influence how our skin responds to products as well. That moisturizer you use all winter that melts into your skin and makes it feel like silk may make your skin look like an oil slick in the summer. How do you know what works when? The first step is to determine what your skin…