fiction

Teen Social Media: The Next Big Reputational Test for Brands?

Anthony Shephard-Williams explores why the under-16 social media debate is no longer just a platform or policy issue – and why brands need to understand the permission boundaries around youth marketing, trust and responsibility.

Social media has never exactly been a calm place.

One minute you’re watching someone making a full Sunday roast in an air fryer. The next, you’re being sold a moisturiser by a teenager with better lighting, sharper editing skills and more confidence than most marketing departments.

But beneath the chaos, a serious question is emerging for brands: should we really be here?

That question is becoming harder for brands to dodge. The UK government has been looking at how to keep children safer online, while Australia has already introduced restrictions requiring platforms to prevent under-16s from creating or keeping accounts.

From platform problem to brand problem

I don’t like wading into politics, but on this one I do think the UK Government needs to move faster. Australia has already shown change can happen and that it is for the good of our children.

So this is no longer just a platform problem. It is a brand problem too. Because when the cultural mood shifts, brand permission shifts with it. And when brand permission shifts, reputational risk follows.

For years, the youth social media conversation in marketing has been fairly practical. Where are young people spending time? Which platforms are growing? Which creators are getting attention? What formats are working? How do we get into the feed without looking like we’ve wandered into the wrong group chat?

All valid questions. But they are not enough anymore.

The debate is moving from reach to responsibility.

From engagement to ethics. From “can we target them?” to “should we be trying to influence them in this way, in this environment, at this age?” That is not a question a dashboard can answer on its own. And, as a parent, it feels very real.


Why this feels different as a parent

My son is 11. He got a mobile for his 10th birthday and, since then, we’ve been navigating what he uses it for, how often he uses it, and what gets access to him through it. I know he’s not quite a teenager yet, but he soon will be and like many parents, I’m genuinely scared about where all this is heading.

The phone itself is only part of the issue. It’s the external stuff that comes with it. Group chats. App requests. Games. Notifications. The quiet pressure of what everyone else is allowed to have.

We’re strict on it. Possibly stricter since watching Channel 4’s experiment with Emma and Matt Willis (Swiped: The School that banned smartphones) where children from Year 8 had their phones taken away for 21 days to see what impact it had. But we feel we have to be, because we really notice the change in his mood when he has too much screen time.

So in our house we’re trying to push it back towards being what phones used to be: a communication tool. Something for calls and messages. Not just another device to play games on, scroll through, or disappear into.

And that is where this becomes relevant for brands.

Brand safety is becoming bigger than brand placement

Brand safety used to mean avoiding the obvious bad stuff: hate speech, misinformation, inappropriate content and the inevitable values statement afterwards.

Still important, obviously. But the next version of brand safety goes further.

It is not just about where your ad appears. It is about the system your brand is funding, benefiting from and being associated with.

Many parents are unlikely to separate the platform, algorithm, influencer, ad tech, brand team and media agency. They just see brands showing up in spaces their children are spending time in. And if those spaces are being talked about as addictive, harmful or manipulative, brands risk being pulled into that story.

Fair? Maybe not always. Real? Absolutely.

This is the bit brands should probably worry about most. Not the legal test. Not the platform policy test. Not the “but our media buy was compliant” test. The parent test.

The parent test

Would a parent understand why your brand is there? Would they feel comfortable with the way you are trying to get attention? Would they think the value exchange is fair? Or would they think you are just another business trying to monetise their child’s attention?

That is the reputational line.

And it will not be the same for every category. A sports brand, beauty brand, gaming company, fast-food brand, bank or energy drink brand will all be judged differently. Because category matters. Tone matters. The creator matters. And public mood matters.

Influencer marketing has always had its grey areas, but youth-facing influencer marketing is going to come under even more scrutiny. Brands need to ask harder questions about who they work with, who those creators reach, and what kind of behaviour they normalise.

Are teen creators being used responsibly? Are adult creators speaking to young audiences in ways that feel appropriate? Are products being shown in ways that fuel insecurity, pressure or unrealistic expectations?

And perhaps most importantly: does the campaign still feel okay when you explain it out loud, in plain English, to someone who does not work in marketing?

Because a lot of things sound clever in a strategy deck and slightly grim when said plainly.

Teen social media is becoming a brand reputation issue because public concern is shifting from platform safety to brand responsibility. Brands that market to young people, use youth-facing creators or appear in under-16 social environments need to understand whether audiences believe they have permission to be there. Reputation research can help identify where relevance becomes exploitation, where trust is at risk, and what responsible youth marketing should look like.

How research can define permission boundaries

This is where research can make the difference. Not with a knee-jerk “do parents like social media?” survey. That will only get you so far. Brands need to understand the permission boundaries in more detail.

Brands need to map the permission boundaries: what parents accept, where relevance tips into exploitation, what young people see as useful,  authentic or even cringe, and which categories are most exposed if the public mood turns.

These are not easy questions. Good. Easy questions rarely give you proper insight.

This is not an argument for brands to abandon young people, stop using social media, or pretend teenagers spend their evenings reading printed brochures by candlelight. They don’t.

Brands can still play a positive role in youth culture. They can entertain, educate, support, inspire and connect. But they need to be more intentional about how they show up.

Less attention harvesting. More value. Less “how do we get into the feed?” More “what right do we have to be there?”

As parents, many of us are already asking that question at home. What is this device for? What does it give? What does it take? Where does the boundary need to be?

Brands should be asking the same.

The under-16 social media debate is partly about regulation. But it is also about trust. And trust is where brands live or die.

The future of youth marketing may not belong to the brands that reach teenagers most efficiently. It may belong to the brands that understand when, where and how they have earned the right to reach them at all.


If your brand communicates with young people, appears in youth-facing environments, or relies on creators with younger audiences, now is the time to understand your permission boundaries. At Mustard, we help brands explore what parents, young people and wider audiences really think. And where relevance, trust and responsibility can make the difference.

Want to understand your brand’s permission to play?

Get in touch.