It took two Aussie entrepreneurs six years to build a cult sunscreen brand. Then it came crashing down

Sydney Morning Herald - Latest News · collected 2026-09-04 · by Lauren Ironmonger, Jessica Yun
Read the original at Sydney Morning Herald - Latest News ↗

Summary

Aussie entrepreneurs Ava Chandler-Matthews and Bec Jefferd, co-founders of sunscreen brand Ultra Violette, are speaking out about the fallout from a 2025 investigation by consumer advocacy group Choice that found many Australian sunscreens, including their own "Lean Screen" product, failed to meet SPF claims. The investigation, known as "SunscreenGate", implicated major brands and raised questions about sunscreen testing and regulation in Australia. According to Chandler-Matthews, the past year has been "the hardest of my life" due to the trauma and triggering nature of the scandal. Ultra Violette's 75ml "Lean Screen" product was found to have an SPF score of just 4.
Written by the local model on 2026-09-05, using this article's own text rather than the other coverage of the same event (that is the story summary below).

Signals How these are calculated →

Claims extracted
159
claim-shaped sentences
Uncertain
10%
16 of 159 hedged
Leaning
Leans left
of the writing, not the subject
Publisher trust
97.1
red-flag proxy, not a credibility rating
Outlets on this story
1
Crime & Law
Narrative spread
1
articles carrying this framing
Analyzed 2026-09-05 · how these are computed

AI analysis (generated at analysis time, not now)

Story summary

Ava Chandler-Matthews, co-founder of Australian sunscreen brand Ultra Violette, has seen her company's reputation plummet in the wake of a scandal involving SPF claims. In June 2025, consumer advocacy group Choice published an investigation that found 16 out of 20 Australian sunscreens, including Ultra Violette's "Lean Screen" product, failed to meet their claimed SPF levels. Specifically, Ultra Violette's product had an SPF score of only 4, which is significantly lower than its claimed level of at least 50. The scandal has led to a significant loss in reputation for the brand, which was once considered a cult favorite and had gained popularity through partnerships with beauty retailers such as Adore Beauty and influencers like Sophia Begg. The brand's co-founders, Ava Chandler-Matthews and Bec Jefferd, have since canceled an interview to discuss the scandal, suggesting they may be attempting to distance themselves from the controversy. Ultra Violette was founded in 2019 by Chandler-Matthews and Jefferd after six years of development, and had become a popular brand among Australians who prized its premium products, including the $52 "Lean Screen" product.

Written for “Cult Sunscreen Brand Collapses” on 2026-09-05, grounded in this article and the 0 other(s) covering the same event.
Why this leaning score
The article's own words the score was based on. Each is quoted verbatim and was checked against the article text before being stored, so you can find it in the original.
Score -0.35 Confidence high
Leaning score -0.35 for article 4394 (high confidence, 1 verified quote) · logged 2026-09-05

Story

📰 Cult Sunscreen Brand Collapses
Crime & Law · 1 article(s) covering the same event. This is the one the site leads with.

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Compared with similar articles

Nothing to compare against. No article is close enough to this one for the pipeline to have linked or judged the pair.

Publisher

Sydney Morning Herald - Latest News · 85 article(s) · 0 correction(s) detected
SignalValueWeight
Correction rate 0.000 0.4
Uncertainty density 0.057 0.25
Assertive mismatch rate 0.000 0.35
No corrections detected for this publisher. That may mean careful reporting, or simply that nothing has been checked.

Who wrote this

Lauren Ironmonger
1 article(s) here · 1 carrying a prediction
🔮 For Ava Chandler-Matthews, one half of the duo behind Australian suncare brand Ultra Violette, what preceded the fall that would plague her company was the stuff of bucket lists: a private dinner with billionaire beauty founder Hailey Bieber.
The only article under this byline in the corpus.
Jessica Yun
1 article(s) here · 1 carrying a prediction
🔮 For Ava Chandler-Matthews, one half of the duo behind Australian suncare brand Ultra Violette, what preceded the fall that would plague her company was the stuff of bucket lists: a private dinner with billionaire beauty founder Hailey Bieber.
The only article under this byline in the corpus.

Topics

Australian Banana Boat Choice Melbourne Ultra Violette

Subjects

Choice ORG · 8× Australian NORP · 3× Chandler-Matthews PERSON · 3× Jefferd PERSON · 2× Melbourne GPE · 2× Ultra Violette ORG · 2× Ava Chandler-Matthews PERSON · 1× Banana Boat ORG · 1× Hailey Bieber PERSON · 1× Neutrogena ORG · 1×

Narrative

Neither are scientists – they enlisted a force of product developers, in-house regulators and chemists to build Ultra Violette – but their marketing backgrounds were pivotal in the brand’s sharp rise, enlisting influencers like Gen Z-favourite Sophia Begg (@sophadophaa to her 1.5 million TikTok followers). Doors opened for them with financial injections from private equity and the support of beauty retailers such as Adore Beauty, Sephora, Net-A-Porter and Harrods.
framing: assertive · carried by 1 article(s) · first seen 2026-09-05
🔮 For Ava Chandler-Matthews, one half of the duo behind Australian suncare brand Ultra Violette, what preceded the fall that would plague her company was the stuff of bucket lists: a private dinner with billionaire beauty founder Hailey Bieber.
2026-09-05 · Sydney Morning Herald - Latest News
It took two Aussie entrepreneurs six years to build a cult sunscreen brand. Then it came crashing down · assertive framing

Claims (159 extracted, 16 hedged)

For Ava Chandler-Matthews, one half of the duo behind Australian suncare brand Ultra Violette, what preceded the fall that would plague her company was the stuff of bucket lists: a private dinner with billionaire beauty founder Hailey Bieber. asserted
that → precede → Bieber
What came after would throw this high into sharp relief. asserted
came → come → relief
It’s been more than a year since consumer advocacy group Choice published that investigation into sunscreen that would upend the industry. asserted
that → publish → industry
On June 12, 2025, Choice reported that 16 out of 20 Australian sunscreens failed to meet their SPF claims of 50 or more, implicating plenty of household names including Banana Boat, Invisible Zinc, Neutrogena and the Cancer Council. uncertain
sunscreens → report → Boat
Among them, none suffered the kind of fallout that cult favourite brand Ultra Violette did: its “Lean Screen” product, a mineral zinc sunscreen and one of the most premium products in the cohort (a 75ml tube retailed for $52), trailed the pack with a woeful SPF score of 4 – the only one to score in the single digits. asserted
product → suffer → digits
Nine months since co-founders Chandler-Matthews, 40, and Bec Jefferd, 50, first agreed to this interview – after cancelling and rescheduling twice – the Melbourne-based friends turned business founders have flown to Sydney for the day for their first sit-down media interview since the story broke. asserted
story → agree → interview
They arrive at a North Sydney cafe in late July bearing a selection of designer tarts from Melbourne – a peace offering after the rescheduling – ready to talk about how they found themselves in the eye of the storm and how they climbed out of it. asserted
they → arrive → it
“A trust rebuild is not an interesting story,” says Chandler-Matthews. asserted
Matthews → say → ?
“It’s not as interesting as a sunscreen scandal where there are interesting players. asserted
It → ’ → scandal
It became us versus Choice.” asserted
It → become → Choice
Choice’s initial investigation morphed into a kind of national sunscreen scandal, sowing doubt about the efficacy of sunscreen altogether in the country with the highest rates of skin cancer in the world. asserted
investigation → morph → world
Dubbed “SunscreenGate”, the entire affair made global headlines as sunscreen experts, scientists and skincare girlies picked apart the merits of sunscreen testing, the role of medicine regulator the Therapeutic Goods Administration and the validity of Choice’s SPF results, not to mention Ultra Violette’s defiant initial response – quickly followed by a sudden volte-face – and then whether it was worth wearing sunscreen at all. asserted
it → dub → sunscreen
The fallout is ongoing: the TGA’s investigation into the other 15 sunscreens that failed Choice’s testing is yet to wrap, and in March, it opened up consultation for how sunscreen is regulated in Australia, the results of which are expected to be published by the end of the year. asserted
results → fail → year
The pair will tell you the past 14 months have been “triggering” and “traumatic”. asserted
months → tell → you
Chandler-Mathers puts it more bluntly: “It’s been the hardest year of my life. asserted
It → put → life
So often I would come home and I was mute. asserted
I → come → ?
I couldn’t talk to my husband. asserted
I → talk → husband
I couldn’t talk to my best friends. asserted
I → talk → friends
I couldn’t talk to my mum. asserted
I → talk → mum
Of all 16 sunscreens that failed Choice’s testing, the fall of Ultra Violette was the steepest. asserted
fall → fail → Violette
In the six years between launching the brand in 2019 and the Choice investigation in 2025, its sunscreens had become a darling of the Australian beauty industry – a cult favourite among young women for its pastel-hued packaging and its lightweight, tinted formulas that felt more at home in an upmarket beauty retailer than a chemist. asserted
that → launch → chemist
(The Australian Financial Review credited the brand with “making sunscreen sexy”.) asserted
sunscreen → credit → brand
Chandler-Matthews and Jefferd, alumni of household names like L’Oreal and Napoleon Perdis, met while working at beauty retailer MECCA – Jefferd as head of product development, Chandler-Matthews as brand manager – and they departed in 2017 to build what would eventually become Ultra Violette. asserted
what → meet → 2017
Neither are scientists – they enlisted a force of product developers, in-house regulators and chemists to build Ultra Violette – but their marketing backgrounds were pivotal in the brand’s sharp rise, enlisting influencers like Gen Z-favourite Sophia Begg (@sophadophaa to her 1.5 million TikTok followers). Doors opened for them with financial injections from private equity and the support of beauty retailers such as Adore Beauty, Sephora, Net-A-Porter and Harrods. asserted
Doors → enlist → Beauty
They had just launched in the US market when Choice’s report forced them to focus not on thriving, but simply surviving. asserted
report → launch → them
What the saga partially succeeded in doing was exposing the public’s limited understanding of how sunscreen works – and just how volatile the testing process can be. asserted
process → succeed → understanding
Acknowledged by the TGA and the sunscreen industry, the current standard for SPF testing in Australia and internationally is inherently variable. asserted
standard → acknowledge → Australia
This method (in vivo) involves applying sunscreen to 10 to 20 human subjects, who are then exposed to UV light. asserted
who → involve → light
A trained tester observes this process, noting the time it takes for skin to redden (an assessment procedure which is itself prone to error), to determine the product’s SPF. asserted
which → train → SPF
In Australia, most non-cosmetic sunscreens are regulated as medicines, meaning to get on the market they need TGA approval. asserted
they → regulate → approval
To do so, brands send a product to a laboratory of their choosing to be tested according to the Australian and International standard. uncertain
brands → do → standard
If approved, this is typically the first and only time in a product’s lifecycle it is tested. asserted
it → approve → lifecycle
And because the TGA doesn’t conduct its own testing (except in select circumstances), Choice has historically been the only body in Australia to conduct testing independent of brands. asserted
Choice → conduct → brands
Its last report on Australian sunscreen, published in 2015, found four out of six products tested failed to meet their advertised SPF level. asserted
products → publish → level
When the worst year of her life began, Chandler-Matthews was in California’s Napa Valley, dining with beauty mogul Hailey Bieber, having just spoken at The Business of Fashion’s global beauty forum, headlined by the influencer. asserted
Matthews → begin → influencer
Choice released its report at midnight AEST, and although Chandler-Matthews and Jefferd had known it was coming, they hadn’t been told exactly when. asserted
they → release → AEST
The advocacy group had alerted Ultra Violette about its test results in March, three months prior to its public release, prompting Chandler-Matthews and Jefferd to order additional testing on every batch of Lean Screen then on the market. asserted
group → alert → market
They revisited manufacturing records and asked Choice for more detail on its testing methods. asserted
They → revisit → methods
The SPF figure that Choice’s testing (conducted at Eurofins Dermatest in Sydney) arrived at – 4 – was incomprehensible to them. asserted
testing → conduct → them
“We genuinely could not understand how that result was even possible,” says Jefferd. uncertain
Jefferd → understand → ?
…and 119 more, not listed.
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