MD Skincare’s Powerful Sun Protection SPF 30 ($42; sephora .com) comes in premoistened towelettes that are easy to carry and apply. Kinesys ($15 at sporting-goods stores) mists an even layer of water-resistant SPF 30 on you or your squirming child. Anthelios SX’s SPF 15 cream ($29 at CVS pharmacies) protects against UVB and UVA rays. Murad’s hydrating Essential-C Eye Cream SPF 15 also softens wrinkles ($65; sephora .com). Relish Beauty’s SPF 30 cream ($23; relishbeauty.com) is lightweight and nongreasy.