To ensure she layers on enough sunscreen (“the best way to keep skin youthful”), Garland, TX-based dermatologist Lisa Garner, MD, president of the Women’s Dermatologic Society, fills the hollow of her palm (about ½ teaspoon) with a broad-spectrum sunscreen with SPF 30 or higher to coat her face, neck, and ears. “I usually have to apply two coats to finish what I’ve squeezed out, but that’s how I make sure I’m covered.”
