Yes to Carrots Conditioning Lip Butter with SPF 15

HYDRATING
The zinc oxide in pomegranate-flavored Yes to Carrots Conditioning Lip Butter with SPF 15 protects lips from UV rays; the shea butter hydrates and softens.

$3.50; Target
SmartShield Self-Tanner SPF 15

SELF-TANNING
Want a (fake) tan with your sun protection? Try SmartShield Self-Tanner SPF 15 to get natural-looking color a few days before your first poolside barbecue.

$13; SmartShield.com
Neutrogena Spectrum + Advanced Sunblock Lotion SPF 70

LONG-LASTING
Neutrogena Spectrum+ Advanced Sunblock Lotion SPF 70 contains an improved version of Helioplex, a combination of sunscreen ingredients that prolongs effectiveness. Helioplex 360 is spiked with a powerful blend of antioxidants—including feverfew concentrate and vitamin E—to fight skin damage.

$14; drugstores 
Tocca SPF 30+ Towelettes

PORTABLE
Toss a couple of Tocca SPF30+ Towelettes into all your summer bags. If you find yourself spontaneously lunching al fresco or strolling in the park, smooth one of the orange-scented towelettes over your neck and arms for last-minute (but thorough) sun protection.

$28 for eight; Tocca.com 
SkinCeuticals Sheer Physical UV Defense SPF 50

LIGHTWEIGHT
SkinCeuticals Sheer Physical UV Defense SPF 50 uses the physical blockers zinc oxide and titanium dioxide, which tend to be less irritating than chemical sunscreens; plus, the formula is incredibly lightweight and even helps mattify oily skin.

$30; SkinCeuticals.com
La Roche-Posay Anthelios 45 Ultra Light Sunscreen Fluid

ALL-PURPOSE
La Roche-Posay Anthelios 45 Ultra Light Sunscreen Fluid is a great all-around choice, with a long-lasting mix of broad-spectrum sunscreens, an antioxidant leaf extract that protects against sun damage, and an ultralight formula that soaks in quickly.

$34; LaRoche-Posay.US
Shiseido Ultimate Sun Protection Cream SPF 55  PA+++ for Face

WATER-RESISTANT
Apply Shiseido Ultimate Sun Protection Cream SPF 55 PA+++ for Face before a swim or a run on the beach. Its water- and sweat-resistant formulation won't budge—but hydrating ingredients prevent the chalky, heavy feeling of other water-resistant sunscreens.

$35; department stores

How much sunscreen do you need to use to get the maximum SPF protection?