Your Face Is Ageing in Four Layers (and Only One of Them Is Skin)

If you caught my reel yesterday, you'll know I have opinions about what "good filler" actually means. Spoiler: it's not big lips and razor cheekbones. It's the work nobody clocks.

But I get asked all the time — how does filler look natural on some people and so obvious on others? And the honest answer is that it usually comes down to whether the person holding the needle understands one thing: your face isn't ageing in one layer. It's ageing in four.

Layer one: the skin (the bit you're looking at)

This is the layer everyone blames. From about 25 (sorry), we lose roughly 1% of our collagen a year, elastin gets tired, and skin becomes thinner and slower to repair. Fine lines, texture, that general "meh" dullness — that's all skin-layer stuff, and it's what skincare, peels, microneedling and skin boosters are for.

But here's the thing — if your skin were the only layer ageing, we'd all just be slightly crinklier versions of our 25-year-old selves. We're not. Which brings me to...

Layer two: the fat pads (the scaffolding)

Under your skin you have little compartments of fat — and I mean the good kind, the kind that makes young faces look bouncy and lifted. With age, the deep fat pads in the cheeks, temples and around the eyes shrink and slide south. Your cheek doesn't develop a fold because something grew there — it folds because the volume above it deflated and the skin has nowhere to go.

It's less "I'm getting wrinkles" and more "my scaffolding is quietly being dismantled."

Layer three: the muscle

Your facial muscles don't retire — if anything, they get more obvious. As the padding around them shrinks, they pull more visibly on thinner skin, and repeated expressions etch lines into a surface that can't bounce back like it used to. Well-supported structure lets your muscles do their job — moving, expressing, being you — without dragging the whole show down with them.

Layer four: the bone (yes, really)

The one nobody tells you about. Your actual skull remodels as you age. Eye sockets get wider, cheekbones lose projection, the jaw shortens. The frame everything hangs off is shrinking. Wild, isn't it? You can have a twelve-step skincare routine and your skeleton is still out here freelancing.

Why this changes how I inject

Once you understand the four layers, you understand why chasing individual lines with filler is a losing game. Most folds are symptoms — the cause is nearly always deeper. Treat the structure, and the surface follows.

That's why my consultations are never "what line is bothering you?" and always a full facial assessment. I trained in facial anatomy for a reason — I'm looking at what's happening in every layer before I so much as open a box of filler. And sometimes, my honest professional opinion is: you don't need any. I've said it plenty of times and I'll keep saying it.

"But won't filler change my face?"

Not if it's done for the right reasons — and the right reason is restoration, not transformation. My whole job is putting back what time has taken, in proportion with the face you already have. I'm not here to give you someone else's cheekbones.

Done this way, even a full-face plan using 3–4ml of filler across several areas — replacing structure at the cheek, temple, chin, jawline — looks refreshed, rested and completely natural. For scale, 1ml is a fifth of a teaspoon. It's not about how much; it's about where and why. The result is people telling you that you look really well and absolutely nobody guessing why.

The bit I'll never skip: the risks

Filler is a medical procedure and I'll always talk to you like an adult about it. Bruising, swelling, lumps and asymmetry are the common ones. The rare but serious one is vascular occlusion — filler blocking or compressing a blood vessel, which threatens the skin's blood supply and, in exceptionally rare cases near the eye, vision. I've written about VO before and I'll keep banging this drum, because it's the reason your injector's training matters infinitely more than their price list.

Why I'll always say: choose a medic

Here's the uncomfortable truth about the UK: filler is barely regulated, and almost anyone can legally inject it. A weekend course and a ring light, and you're in business.

I spent years as an NHS dermatology sister before aesthetics. Infection control isn't something I learned for this job — aseptic technique, skin prep, clinical standards — it's muscle memory from an entire career. Recognising when something's wrong and acting fast isn't a module I ticked off; it's what nursing is. And as a prescriber, I hold the emergency medicines — including hyaluronidase, the enzyme that dissolves filler — so if the worst happened, I can act in minutes, not send you to A&E with my fingers crossed.

Managing complications isn't a bolt-on for medics. It's in our DNA.

So... how do you age well?

Not by freezing your face, and not by chasing every line. You age well by understanding that your face is a four-layer structure, supporting the layers that actually need it, and being conservative, proportionate and picky about who you let near it.

If you want to know what's going on in your four layers, come and see me — pop-up clinic dates across North Yorkshire are on my page, or find me at The York Skin Clinic. Worst case, you leave with a plan. Best case, you leave with a plan and a story about your freelancing skeleton.

Lois x