Australia's Sunscreen Testing Scandal: What Went Wrong and How to Stay Protected
Australia's sunscreen scandal showed that some popular products were not delivering the SPF on their labels, but it did not show that sunscreen has stopped working. Most products in the headline test still offered meaningful protection. The real lessons are about how SPF is tested, how much you apply, and why shade and clothing deserve a bigger role in your routine.
How the story started
Plainly, in June, the consumer group Choice published results from 20 sunscreens it had sent to an accredited Australian lab. Sixteen did not reach the SPF printed on the pack. The biggest gap belonged to a zinc-based facial product sold as SPF 50+, which came back at around SPF 4. Choice was surprised enough to order a second test, and the reading was similar.
Several well-known brands named in the report disputed the findings and pointed to their own independent results. The brand behind that facial product initially defended it too. Less than two months later, though, it recalled the product aftre eight separate rounds of lab testing produced inconsistent numbers, and it said it had cut ties with its original testing lab. In the weeks that followed, other companies paused sales of at least four more products that had not even been part of the Choice report.
Australia's medicines regulator, the Therapeutic Goods Administration, opened an investigation and said it was reviewing SPF testing requirements, which it described as potentially highly subjective.
Why this hit so hard in Australia
Australia has the highest rate of skin cancer in the world. Roughly two out of every three Australians are expected to need a skin cancer cut out at some point. Schools there have long run "no hat, no play" rules, and the "Slip, Slop, Slap" message is practically a national motto.
Australia also treats sunscreen as a therapeutic good, closer to a medicine than a cosmetic, which is the category Europe uses. That stricter setup is part of why the failures felt like a betrayal to many people who apply sunscreen every single day.
How a lab tests SPF
The standard method uses people, not machines. A lab spreads a set amount of sunscreen on the backs of about ten volunteers, exposes small patches to a controlled UV lamp, and records how long it takes skin to redden with and without protection. The ratio becoomes the SPF.
That sounds tidy, but Michelle Wong, a cosmetic chemist, explained to the BBC that many small factors can shift the result. Skin tone and texture vary between volunteers. Even details such as the color of the room can influence how technicians judge faint redness. In her words, different labs get different results.
Where the system can break
An ABC investigation reported that a single US-based lab had signed off on half or more of the products Choice flagged, and that this lab tended to record high scores. Several of the pulled products also shared a similar base formula linked to a single manufacturer in Western Australia. The regulator noted that sharing base formulas is common practice, and that sellers carry responsibility for keeping their products compliant.
Wong also pointed out that SPF results can be faked. In 2019, a US investigation into a sunscreen testing lab ended with its owner jailed for fraud. Because many brands worldwide rely on the same contract manufacturers and labs, she warned the problem is unlikely to be limited to one country.
Some perspective before you panic
On my field programs, I have seen how easily people swing from trusting a prdouct completely to giving up on it. That is the wrong reaction here.
Wong highlighted a large clinical trial from the 1990s in which people who applied SPF 16 sunscreen every day ended up with substantially lower skin cancer rates. By her estimate, about 95 percent of the sunscreens Choice tested still carried enough SPF to cut skin cancer incidence by over 50 percent. She also argued that chasing ever-higher SPF numbers has become partly a marketing contest.
In other words, a product measuring SPF 30 instead of 50 is still doing serious work. The products that tested in single digits are the real worry, and those have been pulled or paused.
Habits that protect you regardless of the label
Here is what I teach groups before any long day outside:
- Apply enough. Aim for at least a full teaspoon for each major body area, and that includes your face.
- Reapply about every two hours, plus after swimming, heavy sweating, or toweling off.
- Wear sun-protective clothing. A long-sleeved shirt and a broad-brimmed hat never fail an SPF test.
- Plan around shade. Midday breaks under cover reduce your dose more than any lotion.
- Get regular skin checks, especially if you have a family history or many moles.
Long drives to a trailhead count as sun time too, because side windows let some UVA through. If those trips are in a leased car with the lease ending soon, a quick car lease payoff check can tell you whether returning, buying, or trading it makes more sense.
Frequently asked questions
Should I throw out my sunscreen after this scandal?
Not necessarily. Check whether your product was recalled or paused. If it was not, keep using it generously, and add clothing and shade for extra margin.
Why would different labs give different SPF results?
SPF tests rely on volunteers and visual judgments of redness. Skin type, technique, and lab conditions all shift results, which is why regulators are reviewing the method.
Is a lower-than-labeled SPF still useful?
Yes. Even modest SPF values block a large share of UVB. Research has linked daily use of SPF 16 sunscreen with lower skin cancer rates.
Is this only an Australian problem?
Probably not. Many brands share manufacturers and testing labs across countries, so experts suspect similar gaps could exist elsewhere.
What protects me best on long outdoor days?
Combine generous sunscreen, regular reapplication, protective clothing, a hat, sunglasses, and shade. Layering these methods covers the weak spots of any single one.
The takeaway
The scandal is a reason to demand better testing, not to stop using sunscreen. Choose products from brands that respond openly to questions, apply more than you think you need, and lean on hats, sleeves, and shade. Those habits keep you protected even when a lab result turns out to be wrong.