Sunscreen
Apply liquid sunscreen after your moisturizer, or use a moisturizing sunscreen that can both as both. Don't forget to protect your neck and décolletage, per Botched's Dr. Nassif.
Tinted Moisturizer
A tinted moisturizer will provide light coverage, while also protecting and moisturizing your skin. For a natural-looking summer glow, try this product, and reapply after 3-4 hours.
Tarte Tarteguard 20 Tinted Moisturizer Broad Spectrum SPF 20 Sunscreen, $36
Setting Spray
You can reapply sunscreen every 3-4 hours easily with a setting spray with SPF. Be sure to spray 10-12 inches from your face to avoid any droplets from formulating on your face.
Sunscreen Powder
This mineral powder will refresh your protection and re-set your makeup. It's a win-win.
Amore Pacific Sun Protection Cushion Broad Spectrum SPF30, $40