Maura Higgins is many things but subtle is not one of them. Which is exactly why it was so surprising when she admitted, earlier this year, that her approach to skincare had become almost radical in its simplicity. Too many actives, too much retinol, introduced too fast. Her skin barrier broke down and perioral dermatitis followed, a stubborn inflammatory condition that flares around the mouth and chin and does not leave quietly. She stripped everything back and started again.

That chapter is over now. And this is the advanced clinical skincare routine we would build her next.

Barrier damage is one of the most common consequences of an overzealous approach to skincare and it happens to people who genuinely care about their skin, not people who neglect it. The stratum corneum, the outermost layer of skin, functions as a physical seal that keeps moisture in and environmental aggressors out. When that seal is weakened through overuse of active ingredients the skin becomes reactive, dehydrated and prone to exactly the kind of inflammatory flare Maura described.

The fix is unglamorous but it works. Simplify, hydrate and wait. Most skin recovers within a few months of consistent barrier support and once it does it is often more receptive to clinical actives than it was before, because the foundation is now properly intact rather than just untested. That is where this routine begins.

Skin that has been through a reactive period has a long memory. The cleanser is where most routines go wrong first because anything that disrupts the skin's natural pH at step one creates a deficit that nothing applied afterwards can fully correct.

The SkinCeuticals Glycolic Renewal Cleanser is the kind of product that does not announce itself. Eight percent glycolic acid, formulated at a pH that feels genuinely comfortable on skin, lifts dead skin cells from the surface without the tightness or reactivity that previously sensitised skin dreads. Skin is cleaner, brighter and better prepared for everything that follows. It is the least dramatic step in this routine and possibly the most important one.

There is a version of vitamin C that sits in everyone's bathroom cabinet, turns orange within three weeks and does very little. And then there is SkinCeuticals C E Ferulic which is in a different category entirely.

Fifteen percent pure L-ascorbic acid stabilised with vitamin E and ferulic acid. The ferulic component doubles the photoprotective efficacy of the vitamins alongside it and extends the window of antioxidant activity throughout the day, meaning this formula is still actively defending your skin hours after application. Free radicals generated by UV exposure and environmental pollution are the single biggest driver of visible skin ageing. This serum neutralises them before they can do damage while simultaneously stimulating collagen and brightening the complexion from within.

For skin that skews oilier or is prone to congestion, SkinCeuticals Silymarin CF is the smarter match. Same 15% vitamin C paired with silymarin, a plant derived antioxidant that targets oil oxidation on the skin's surface. The process that turns excess sebum into the kind of congestion that leads to breakouts is actively interrupted. Clearer, more refined skin with the same antioxidant backbone.

This is where the routine gets interesting.

SkinCeuticals P-TIOX is built around two signal peptides, Argireline Amplified and Leuphasyl, that work on the neuromuscular pathway involved in repetitive facial movement. In plain terms: these are not the lines that come from sun damage or dehydration. These are the ones that form from the same expressions made every single day, the ones that no amount of SPF or hydration will prevent because they are written into the way the face moves.

P-TIOX targets nine types of expression lines. PHA gently resurfaces. Niacinamide evens and refines. The finish is what the brand calls glass skin radiance, which sounds like marketing until you actually see it. A kind of luminous clarity that does not read as product on skin, just as very good skin.

For someone whose face is on camera as regularly as Maura's this is not a nice addition to a routine. It is the obvious next step.

Apply it after vitamin C every morning and let it absorb before moving on.

The SkinCeuticals P-TIOX Anti-Wrinkle Cream was designed to sit directly on top of the P-TIOX serum and the pairing is worth understanding. The cream does not simply moisturise. Niacinamide and LHA, a lipid soluble derivative of salicylic acid, work together to minimise pore appearance and balance oil production throughout the day. The texture disappears into skin rather than sitting on top of it, leaving a finish that is luminous without being heavy.

It is also the step that makes this entire morning routine genuinely wearable for someone with a schedule like Maura's. One cream, multiple results and exactly the kind of intelligently formulated product that advanced clinical skincare is built around.

Maura's skin has a naturally warm luminous quality. The job of a clinical routine is not to create something that was never there. It is to protect and refine what already exists.

The Image Skincare Iluma Intense Facial Illuminator is a brightening serum that works at the level of melanin production itself. Tranexamic acid interrupts the pathway that triggers pigmentation. Niacinamide calms and evens. Vectorised vitamin C delivers antioxidant protection precisely where it is needed. The result is a 17% improvement in uneven skin tone with consistent use and the kind of clarity that reads as genuine skin quality rather than anything applied on top of it.

For anyone dealing with more stubborn pigmentation or post inflammatory marks, SkinCeuticals Discoloration Defense is the clinical answer. Tranexamic acid, kojic acid, niacinamide and HEPES work in combination to fade discolouration that other brightening products simply do not reach. Layer either one between vitamin C and SPF in the morning and use them on alternate days if you want both in rotation.

Retinoids remain the most studied and clinically validated anti ageing ingredient category in existence. They increase cell turnover, stimulate collagen production and produce visible improvements in texture, tone and pigmentation. There is no serious advanced clinical skincare routine that does not include one.

What went wrong for Maura was not the retinol. It was the approach. Too high a concentration introduced too fast without adequate hydration support is a reliable route to exactly the barrier disruption she experienced.

Medik8 Crystal Retinal 6 is a different proposition entirely. Retinal, the form of vitamin A used here, sits one conversion step closer to the active form the skin actually uses than retinol does. This means it delivers results approximately 11 times faster at a fraction of the concentration required. The gradual release system means the skin receives a steady measured dose across the night rather than an immediate hit. Texture improves, tone evens and collagen production increases without the skin feeling pushed past what it can manage.

For anyone reintroducing vitamin A after a period of sensitivity, Crystal Retinal 3 is the correct starting point. Three evenings per week, nothing else active layered on top and frequency built gradually from there.

On evenings without retinal and as a hydration layer underneath it on the nights when it is used, Medik8 Hydr8 B5 Intense is the step the rest of the routine depends on. Multi weight hyaluronic acid draws moisture to multiple depths within the skin simultaneously. Vitamin B5 supports barrier function at a cellular level. It absorbs in seconds, sits invisibly under everything and delivers the kind of plumping that makes skin look genuinely rested rather than treated.

Then SkinCeuticals Triple Lipid Restore 2:4:2 closes the evening. Ceramides, cholesterol and fatty acids in a clinically validated ratio replenish the lipid matrix of the skin barrier itself. These are the structural components that deplete with age, environmental stress and the kind of over-exfoliation Maura's skin has already been through once. This is the cream that makes everything else in the routine work better because it maintains the integrity of the barrier that all the actives above depend on.

Allies of Skin The One SPF 50 is the kind of SPF that makes the argument for wearing one redundant, because it does not feel like wearing one at all. Broad spectrum SPF 50 with maximum PA++++ protection in an invisible gel texture that absorbs completely and leaves no trace under makeup. No white cast, no heaviness and no reason to skip it.

What sets it apart within a clinical routine is the supporting cast. Vitamin C and a broader antioxidant complex work alongside the UV filters to neutralise the free radicals that sunscreen alone cannot intercept, the kind generated by pollution and environmental stress rather than UV light directly. For skin that is already doing serious work with actives underneath, this is the SPF that protects the investment rather than just sitting on top of it.

On Irish skin in Irish light, worn every single day regardless of cloud cover. Non-negotiable.

Morning: SkinCeuticals Glycolic Renewal Cleanser · C E Ferulic or Silymarin CF · P-TIOX · P-TIOX Anti-Wrinkle Cream · Image Skincare Iluma Intense Facial Illuminator · Allies of Skin The One SPF 50

Evening, three nights per week: Cleanse · Medik8 Hydr8 B5 Intense · Crystal Retinal 6 · SkinCeuticals Triple Lipid Restore 2:4:2

Remaining evenings: Cleanse · Medik8 Hydr8 B5 Intense · SkinCeuticals Triple Lipid Restore 2:4:2

Advanced clinical skincare is not about using the most products or the strongest concentrations. It is about using the right ingredients in the right order at a pace the skin can actually work with. For someone whose skin has already been through a stress response and come out the other side with its integrity intact this is not an aggressive routine. It is a precise one.

You can shop Maura Higgins skincare routine at SkinShop.ie.