We often get asked why we only recommend an SPF 15 when there are much higher SPFs available. It's logical to assume that an SPF 30 provides twice the protection of an SPF 15 right? Wrong! It only blocks 4% more rays... (SPF 15 blocks 93% | SPF 30 blocks 97%) High SPFs can give a false sense of security, meaning people tend to reapply them less often. Not only that but they contain a much greater level of potentially harmful chemicals and they only indicate the protection aga