If you've ever looked in the mirror in late winter and thought your skin looked greasy but also felt tight and uncomfortable, you're not imagining it — and you're not doing something wrong (well, actually, you might be, but it's a pretty easy fix). Oily and dry at the same time is a real and specific skin state, and it tends to peak right around spring.
Understanding it requires separating two things most people treat as the same: sebum and hydration.
Sebum is not hydration
Sebum is oil produced by sebaceous glands. It sits on the surface of the skin and plays an important role in barrier function — it helps slow transepidermal water loss, protects against environmental assault, and gives skin its suppleness. But sebum is not water. It doesn't hydrate the deeper layers of the skin, and having plenty of it doesn't mean your barrier is intact.
Hydration, in the skin context, refers to water content in the epidermis — particularly in the stratum corneum, the outermost layer. A well-functioning barrier keeps that water in. When the barrier is damaged or compromised, water escapes faster than it can be replenished. The skin feels tight, looks dull, and can feel almost sandpapery in texture — even if it also looks shiny.
Why winter sets this up
Months of dry heated air, low humidity, and reduced UV exposure gradually erode barrier integrity. The lipid matrix that holds skin cells together — ceramides, fatty acids, cholesterol — depletes under these conditions. By late winter, many people's barriers are running on a deficit they've barely noticed because it happened slowly.
The skin, sensing barrier impairment, responds by increasing sebum output. This is a compensatory mechanism — the body trying to protect the surface. So you get more oil on top of a barrier that isn't actually functioning well underneath. Shiny on the surface, compromised below.
Why the washing instinct backfires
The natural response to oily skin is to cleanse more aggressively or more frequently. This makes sense on the surface — literally — but it worsens the underlying problem. Surfactants in cleansers, particularly foaming ones, strip the lipid layer along with the excess sebum. The barrier gets further disrupted. The skin responds by producing more oil. The cycle reinforces itself.
I've seen this pattern described by customers fairly often: they develop combination skin seemingly out of nowhere in late winter, start washing more, and by March their skin is both shinier and more reactive than it's ever been. The washing isn't the only cause, but it's usually making things worse.
What actually helps
The goal is barrier repair, not oil control. That means gentler cleansing — less frequent, lower-surfactant formulas, lukewarm rather than hot water. It means not over-exfoliating, which is another way people try to address the texture issue and end up compounding it.
On the moisture side, the distinction between humectants and occlusives matters here. Humectants draw water to the skin but need something over them to keep it there — without an occlusive layer, they can actually increase water loss in dry environments by pulling moisture out rather than in. An occlusive applied to damp skin after cleansing is more effective in late winter than a water-heavy moisturizer.
If you're looking for one change to make during this period, it's worth reconsidering how you're cleansing in the first place. The FATSKN Sugar Scrub is what I use instead of soap — it's sugar, tallow, honey, and jojoba with a little vanilla. The sugar exfoliates gently without stripping, the tallow and jojoba stay on the skin when you rinse, and the honey brings its own soothing properties. You don't need to apply anything after because the oils don't fully rinse off — they leave a light residue that keeps the barrier intact rather than starting from zero the way soap does. For skin that's caught in the oily-and-dry cycle, removing the stripping step is often more useful than adding more product on top of it.
The short version
Oily and dry at the same time means your barrier is compromised and your skin is compensating. Washing more makes it worse. The fix is barrier support, not oil control — and it usually resolves on its own once the season turns and you stop working against it.
xo Caitlin