It was a photo from a summer with friends. I'm 46, and in that picture I could see everything. The lines. The thin skin. The dark circles. It caught me completely by surprise. I'd never noticed it that much until I saw myself next to them.

It had been creeping up since my mid-thirties, around the birth of my first child. That photo stayed on my mind for years.

I'm a consultant with a demanding job and two children. My skin looked thinner and less plump. Every time I smiled, the lines stayed after the smile had gone. I kept catching my wrinkles in the mirror and in shop windows.

So I wore more make-up. I tried every skin cream on the market. I even started thinking seriously about Botox and fillers.

Every time, I got my hopes up. This is going to be the one. The clever marketing got me every time.

And every time, within a few days, I could see it. Either it didn't work, or my skin went straight back to how it was. A quick fix at best.

I was convinced microneedling would help. Face peels felt like they'd give my skin a new lease of life. Neither worked. If anything, they left my skin irritated and damaged for a while.

I was just so tired. Every morning felt groggy. I had thick brain fog, and I was performing worse at work.

At night it was the opposite. I'd get into bed exhausted and lie there wide awake, my mind racing. Add hot, broken nights, and it was a mess. I just wanted better sleep.

The doctor ran tests and had me track my sleep for two weeks on a Whoop band. It showed barely any deep sleep and very little REM. I was asleep, but it wasn't restorative in the slightest.

Then he said something I didn't expect to hear from a sleep doctor.

He suggested melatonin, so I took it every night for a month. It knocked me out, that part is true.

But my mornings were just as groggy, and my Whoop showed the same thing every day. Out cold, and still barely any deep sleep. My skin didn't change either.

So I went back to the science. If I was asleep, why wasn't I reaching deep sleep? One word kept coming up: cortisol.

It's the stress hormone, and it runs on a clock: high in the morning to get you up, meant to be low by the time you lie down. Mine wasn't coming down.

I kept seeing ads, and some of my favourite creators were talking about it. Then I heard it discussed at length on a podcast I trust, and I thought: it must be legit.

What convinced me was the testing. They post all their lab reports online, and it really is triple lab tested. I'm very conscious about what I put in my body, so knowing they'd checked it right down to each ingredient mattered to me.

Then I read the label, and it made sense. Magnesium to help my muscles relax. L-theanine to help my brain switch off. Tart cherry to support blood flow to my muscles and my skin.

No melatonin. Nothing to knock me out. It was built for the exact thing my tests had shown: getting into deep sleep, not just getting to sleep.

I saw an almost instant improvement in my Whoop scores. I started hitting all my metrics.

I'd be lying if I said every single night was perfect. But around 9 nights out of 10 were a massive improvement.

This is one of my nights now:

We'd always joked that one day we'd all go and get it done. So a month in, they asked me straight: had I actually gone through with it?

I laughed it off and told them my secret. I'd fixed my sleep.

My skin is noticeably better, so it's no longer the thing I think about. Now I take it for the steady energy that deeper sleep gives me.

My mind works faster at work. I'm more consistent in the gym. I find it far easier to be disciplined. And I have more time and energy for my kids and my husband.

I'm not relying on energy shots or energy drinks to get there. I'm relying on my body's ability to sleep properly and wake up restored.

It's absolutely worth a try. I was very sceptical too. I thought the answer had to be something on the outside: a treatment, a new product, a cream.

But the improvements you want to see in your skin have to come from within. Your body has to go into the workshop overnight and do the repair. The only way to get that is high-quality sleep.

And the best part: 8HOURS has a 90-day money-back guarantee.

Juliette's story is the one we hear most: years spent treating the surface, when the cause was the night.

I built Sleep & Recovery because I had the same problem. Stress that never switched off at bedtime, and no deep sleep because of it.

No melatonin. No sedatives. Six ingredients, each at the dose the research used, to help your body switch off and reach deep sleep.