Typically we recommend moisturizer and SPF. This can replace a moisturizer as it provides protection with hydration so is perfect for a minimalist routine. If you prefer to use a regular moisturizer as well, be sure to use that first followed by the sunscreen.BIOSSANCE LAB NOTES: Invisible Sun Protection for AllBIOSSANCE LAB NOTES: We've Got You CoveredClick here to view the Zinc Sheer Mineral Sunscreen