Sunscreen is the one step you should never skip before heading outdoors for the day. Applying (and reapplying!) SPF protects your skin from the sun’s powerful UV rays, minimizing your risk of hyperpigmentation, painful sunburn, skin cancer, and premature signs of aging, such as dark spots and wrinkles.
Sunscreens 30 or higher is what I recommend for use.
This video shows how to use SPF-30 or higher for effectiveness from the sunscreen. This video is for physical (or mineral) sunscreens that sits of the skin and deflect ultraviolet rays type, UVA or UVB.
Watch this little video on how to use SPF-30 or higher: