This Is the Most Important Anti-Aging Product You Can Use
What's ageless skin's secret ingredient? You probably already have it, says O's beauty director, Valerie Monroe.
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Q: Can I just use a foundation with SPF?
You should think of sunscreen in your makeup as an extra protective layer—your second line of defense, according to the Skin Cancer Foundation. Wearing foundation with an SPF of 8 to 15 or higher increases the likelihood that you're getting good protection because many people apply sunscreen unevenly or not liberally enough.