sunscreen for dark skin
If you are dark, the last thing you'd want is a chalky sunscreen that makes you look pasty. Many sunscreens use zinc oxide or titanium oxide to block out the sun. Those would leave an ashy cast over your skin which is not flattering.
Bull Frog Kids, Sunblock Marathon Mist Continuous Spray SPF 36
Bull Frog
Bull Frog Quik Gel Sunblock, SPF 36
Bull Frog

Bull Frog Sunblock, Quik Stick SPF 36
Bull Frog

Bull Frog Sunblock, Surfer Formula Gel SPF 36
Bull Frog

Bull Frog Mosquito Coast, Sunblock with Insect Repellent, SPF 30
Bull Frog
Instead, pick a sunscreen that uses chemical filters like oxybenzone and avobenzone.

Banana Boat Dark Tanning Oil Spray, Contains No Sunscreen
Banana Boat

Hawaiian Tropic Waterproof Dark Tanning Lotion with Sunscreen SPF 4
Hawaiian Tropic

Vanicream Sunscreen, Sensitive Skin, SPF 30
Vanicream

Vanicream Sunscreen, Sensitive Skin, SPF 60
Vanicream

Rocky Mountain Sunscreen Kids Skin Friendly, SPF 30+
Rocky Mountain Sunscreen
A good bet would be Bull Frog surfer formula gel sunblock. Another one you could try would be Peter Thomas Roth Ultra-lite oil-free sunscreen mist.