Every year the same thing happens. The temperature drops, the heating goes on, and your skin starts to react. The moisturiser you used all summer stops working. Your hands crack, your legs itch, your face feels tight by mid-morning. There are specific reasons this happens in winter - and specific things that actually help.
What Winter Does to Your Skin
Three things combine in winter to strip moisture from skin more aggressively than any other time of year.
Cold air outside holds very little moisture. Low humidity means the air is constantly drawing water from every surface it touches - including your skin. Spend time outside in a British January and you can feel it happening in real time.
Central heating makes it worse indoors. Heated air is dry air. Most UK homes run central heating for five or six months of the year, and the air inside a centrally heated house has very low humidity. You end up moving between two environments - cold outside, heated inside - that are both stripping moisture from your skin all day long.
Hot showers feel essential in winter but they are one of the fastest ways to damage the skin barrier. Hot water dissolves and strips the natural oils from the surface of your skin. Do it every morning and your skin has progressively less to work with each day.
Why Your Moisturiser Stops Working in Winter
Most moisturisers are water-based. In a humid environment, a water-based product applied to slightly damp skin might hold for a few hours before evaporating. In the dry heated air of a UK home in winter, it evaporates faster. You apply more, it disappears faster, and you spend the whole season feeling like nothing is working.
The problem is structural, not just seasonal. Water-based products cannot repair or reinforce the skin barrier - they add temporary surface moisture that relies on ambient humidity to linger. In summer, there is just enough humidity for that to feel acceptable. In winter, there is not.
What Actually Makes a Difference
Oil-based products work in winter for the same reason they work year-round - your skin can absorb them. But in winter the difference is even more noticeable, because oil-based products do not rely on ambient humidity to stay effective. They reinforce the skin barrier from within, reducing the rate at which moisture escapes regardless of the air conditions around you.
The practical difference is that an oil-based product applied in the morning holds through a day of central heating in a way a water-based one does not. People who make the switch in October often describe it as the first winter their skin has felt manageable - not because they found a better version of what they were already using, but because they switched to something that works differently at a fundamental level.
Other things that help at the margins
- Lukewarm showers instead of hot - this makes a bigger difference than most people expect
- Apply moisturiser immediately after showering while skin is still slightly damp - it helps seal in the water already on the surface
- Run a humidifier in rooms where you spend the most time - it reduces the moisture the air draws from your skin
- Wear cotton next to the skin where possible - wool and synthetic fabrics cause friction that irritates already-dry skin
- Drink water consistently through the day - skin loses moisture from the inside too, not just the surface
These changes help. But none of them compensate for a moisturiser that cannot be absorbed. The product is where the difference is made.
Who Notices It Most
People with already-dry or reactive skin notice the seasonal shift most severely. Skin that is just about manageable in summer can become genuinely uncomfortable in winter - constant tightness, flaking, cracking at the knuckles, itching that keeps you awake.
Older skin is particularly affected. Sebum production decreases naturally with age, which means the skin barrier is thinner to begin with. In winter, a thinner barrier loses moisture even faster.
People with an already-compromised skin barrier tend to feel the winter shift hardest. The combination of dry heated air and a weakened barrier creates a cycle - moisture escapes, the barrier weakens further, more moisture escapes. If you have a diagnosed skin condition and notice it flaring seasonally, that's worth raising with a GP or dermatologist rather than managing through skincare alone.
If Every Winter Feels Like Starting Over
If you find yourself rebuilding your skincare routine every October because what you used before stops working, it is worth asking whether any of those products were oil-based. For most people, the answer is no. The pharmacy shelves are almost entirely water-based products, and that is what most people reach for.
Switching to an oil-based product is not a seasonal fix. It works year-round. But winter is often when people feel the gap most clearly - and when the difference between a water-based and an oil-based product is impossible to ignore.
Frequently Asked Questions
Why does dry skin get worse in winter?
Three things combine in winter to strip moisture from skin faster than any other season: low-humidity cold air outside drawing moisture from exposed skin, dry central-heated air indoors doing the same thing, and hot showers stripping natural oils and weakening the skin's barrier.
Does central heating make dry skin worse?
Yes. Central heating produces warm, dry air with very low humidity, so moisture evaporates from the skin's surface continuously while you're indoors - which is why water-based moisturisers applied in the morning rarely last until midday in a heated house.
How do you stop skin drying out so much in winter?
The single most effective change is switching from a water-based moisturiser to an oil-based one, since oil-based products reinforce the skin barrier rather than adding surface moisture that quickly evaporates. Lukewarm showers, moisturising while skin is still damp, and running a humidifier all help at the margins.
The Bottom Line
Winter creates the worst possible conditions for water-based skincare. Cold air outside, dry heated air inside, hot showers stripping the barrier - and then a moisturiser that evaporates before lunch. An oil-based product reinforces the skin barrier rather than adding surface moisture that immediately disappears. For most people dealing with persistently dry skin in winter, it is the one change that finally makes the season manageable.
Sources
- NHS, "Dry skin"
- British Association of Dermatologists, Skin Health Info
This article is for general information only. Ashleigh's Organics Body Butter is a cosmetic product and is not intended to diagnose, treat, cure or prevent any medical condition. If you have a diagnosed skin condition that flares seasonally, speak to a GP or dermatologist.