Why Outdoor Basketball Players Get Sunburned

Hours on the Blacktop, No Subs for Your Skin

Part of Played Outside — HAESKN's sport-by-sport sun guide.

By Eugene Kim, Co-founder & Product Lead, HAESKN (former packaging design lead at Clinique, Estée Lauder Companies). Reviewed with Sherril HwangBo, Co-founder & Creative Director, former design director at LVMH.

Published 2026-06-09.

Short answer: Outdoor basketball burns you because of when and how long you play, not because of the asphalt. Summer runs happen at midday on an open court with no shade, for hours, with constant sweat. The fix is an SPF 50 stick with 80-minute water resistance that goes on clear, reapplies between games, and does not grease up your hands.

If you run pickup at Rucker, West 4th, Dyckman, or any park court in the city, the pattern is the same. You show up at noon, you play until someone calls it, and the only shade is the walk to the water fountain. That is a lot of UV with nothing between it and your skin.

Why the court is a sun trap

You play at the worst hours. UV is strongest from 10 a.m. to 4 p.m., which is exactly when summer pickup runs. A two-hour session at noon is peak-intensity exposure with no break in it.

There is no shade and no clock. A court is an open rectangle. Unlike a trail or a fairway, there is nowhere to step out of the sun between points, and a good run can stretch to three or four hours without anyone checking a watch.

Sweat moves your sunscreen. Basketball is start-stop sprinting. You sweat hard, wipe your face with your jersey or a towel, and that drags whatever you applied off your forehead and into your eyes. Toweling and heavy sweat both break down a sunscreen film faster than sitting in the sun does.

Most hoopers skip it entirely. This is not a small problem. A review of athletes found fewer than half use sunscreen as a sun-protection measure, and outdoor athletes carry measurably more sun damage than the general population because of repeated peak-hour exposure.

The zones that burn on a court

Face, nose, and ears. Full overhead sun, no brim unless you wear one. The nose and ear tops go first.

Back and sides of the neck. A jersey leaves it open, and you spend a lot of the game looking up at the rim.

Shoulders and arms. Tanks and cutoff jerseys leave the shoulders and upper arms exposed for the whole run.

The part in your hair. If you are not wearing a hat or a band, the scalp line burns and you do not feel it until that night.

The reapplication playbook

The rule is reapply at least every two hours, and sooner after heavy sweat. On a court, tie it to the natural breaks:

Session | Plan
Quick run (under 2 hrs) | Full coverage 15 minutes before you check in.
Long run (2–4 hrs) | Pre-game, then reapply at a water break or while you wait for next. Face, ears, neck, shoulders.
All-day at the park | Reapply every game or two. A stick in your bag makes each pass a five-second job.

The "while you wait for next" window is the cheat code. Every hooper sits a game eventually. That is your reapplication slot, and a stick turns it into three swipes without leaving the sideline.

Why a stick, specifically

For basketball there is one product detail that decides everything: your hands have to stay clean. Lotion or spray leaves a film on your palms, and greasy hands wreck your handle and your shooting touch. You will not reapply mid-run if it costs you the next possession.

A stick solves that. It goes straight onto your face, neck, and shoulders with one hand, and your palms never touch the product. The same reason a stick beats lotion for golf grip and padel grip applies double when ball control is the whole game.

Two more things matter on a court:

It cannot sting your eyes. A matte, sweat-resistant formula stays put when you wipe your face. A runny sunscreen in your eyes on a fast break is its own problem.

It cannot leave a white cast. Pickup is the most diverse sport there is, and a chalky film reads worst on medium and deep skin. A clear chemical formula goes invisible on every tone.

HAESKN's SPF 50 Sun Stick was built for this: broad-spectrum SPF 50, 80-minute water and sweat resistance, a clear finish on every skin tone, in a stick that lives in your gym bag. To match SPF to the day's conditions, How to Read the UV Index breaks it down by level.

Hats and jerseys are not enough

A cap shades your forehead and a jersey covers your torso, and both help. Tightly woven, dark clothing gives real broad-spectrum protection, which is why a shooting sleeve does more than it looks like it does. But the high-exposure zones for basketball are the ones clothing does not reach: your face below the brim, your ears, the back of your neck, your shoulders, and your forearms. Those are the spots a stick is for. Hat plus stick beats either one alone.

What to look for in a basketball sunscreen

If you are picking one stick for the court, these are the specs that matter:

Format: stick. Clean hands, clean grip, clean shot. This is the deciding factor for basketball, because a greasy palm is the reason players skip reapplication.

Water resistance: 80 minutes. The FDA-tested maximum, and the right call for a sweat-heavy sport. It is the ceiling a film is validated to hold, not your total wear time.

SPF 50, broad spectrum. Covers thin, rushed application and protects against UVA aging, not just sunburn.

Matte and non-stinging. It has to stay out of your eyes when you wipe your face on a fast break.

Clear on every skin tone. Pickup is diverse, and a white cast reads worst on medium and deep skin. A clear chemical formula goes invisible.

FAQ

Do I really need sunscreen for basketball? It's just a game.

A summer run is two to four hours at peak UV with no shade. That is more midday sun than most beach trips. Outdoor athletes show more sun damage than non-athletes for exactly this reason.

Won't sunscreen mess up my grip and shot?

It will if you use lotion or spray, because it coats your hands. A stick goes on your face and shoulders only, so your palms stay dry and your handle stays clean.

What SPF should I use?

SPF 50, broad spectrum, 80-minute water resistant. SPF 50 covers the thin, rushed application most players actually do, and broad spectrum protects against UVA aging, not just the burn.

How do I keep it out of my eyes when I sweat?

Use a matte, sweat-resistant stick and apply a clean margin below the brow. A greasy lotion is what runs into your eyes on a sprint; a stick formula holds.

Indoor gym in the morning, outdoor run after. Do I still need it?

Yes for the outdoor run. UV exposure is about the time outside at peak hours, not the total length of your day.

The bottom line

Outdoor basketball is hours of peak-hour sun with no shade and no substitutions for your skin.

Play smart with timing and cover the missed zones: face, ears, neck, shoulders, and the part in your hair.

Reapply while you wait for next. It is the break you already take.

Use a stick so your hands stay clean. Grip and shooting touch survive; so does your skin.

If you want a stick that keeps your hands clean and reapplies on the sideline, the HAESKN SPF 50 Sun Stick is $24, clear on every skin tone, and 80-minute water resistant.

More in this series — Played Outside

How Cyclists Actually Get Sunburned

Sunscreen for Golfers: What HAESKN Tested on the Course

Sunscreen for Field Sports: 90 Minutes of Sweat, One Stick

About the authors. Eugene Kim is co-founder and product lead at HAESKN, formerly packaging design lead at Clinique (Estée Lauder Companies) and an adjunct professor at Pratt Institute. Sherril HwangBo is co-founder and creative director, former design director at LVMH (Moët Hennessy, DFS) and Ralph Lauren. HAESKN is US-manufactured and FDA-compliant.

Sources

PMC, "Photoprotection in Outdoor Sports: A Review of the Literature and Recommendations to Reduce Risk Among Athletes": https://pmc.ncbi.nlm.nih.gov/articles/PMC8850489/

PMC, "Knowledge, Behaviour and Attitudes Related to Sun Exposure in Sportspeople: A Systematic Review": https://pmc.ncbi.nlm.nih.gov/articles/PMC9407896/

American College of Sports Medicine, "Sports, Physical Activity and Sun Protection": https://acsm.org/sun-protection-sports/

FDA, "Sunscreen: How to Help Protect Your Skin from the Sun": https://www.fda.gov/drugs/understanding-over-counter-medicines/sunscreen-how-help-protect-your-skin-sun

American Academy of Dermatology, "Sunscreen FAQs": https://www.aad.org/public/everyday-care/sun-protection/shade-clothing-sunscreen/sunscreen-faqs