On the air we live in, and what winter makes of a routine.
Winter doesn’t ask your skin to do anything new. It just stops covering for what your routine was already getting away with.
The gel cleanser that felt fine in July starts stripping. The exfoliating acid that once left skin glowing now leaves it raw. None of these products changed. The air did, and a barrier that summer humidity was quietly forgiving has nowhere left to hide.
It starts with the air.
Two Kinds of Air
Winter skin lives in two climates. Outside, the cold and low humidity make it hard for skin to hold onto moisture, and dry, cold air makes fine lines more noticeable. Indoors, furnace and fireplace heat dry the air further, lowering humidity. Skin moves between the two all day.
Board-certified dermatologist Dr. Elizabeth Kiracofe puts the products question briefly: you don’t need to change everything, but heavier creams belong in winter, and the exfoliating acids that smooth fine lines in summer can irritate in winter. Her advice for the air is almost old-fashioned. Bundle up indoors in warmer clothes and blankets instead of turning up the heat, and when outside, cover as much skin as possible, because, as she says, “we can’t hibernate inside all winter.”
What Water Does
Hot water strips away the lipids skin is already struggling to retain. Warm water is the dermatologists’ answer for baths and showers alike, followed by moisturizer immediately after washing, while skin is still damp, to trap the moisture that’s there. An ointment or a cream does that job better than a lotion, and fragrance-free is the rule: raw, winter-stressed skin reacts to more than weather. Even the closet joins in. When skin becomes very dry or raw, clothes and laundry detergent can irritate it; soft fibers like cotton or silk, and a fragrance-free detergent make a difference.
The Air at Night
Sleep is when skin recovers, and a filtered, cool-mist humidifier in the bedroom restores moisture to the air throughout those uninterrupted hours. Kiracofe sees it as a way to support skin before irritation sets in: there is no need to wait for cracked skin before improving the environment. It is the one winter fix that changes the room instead of the routine.
Winter Light
Winter light is stronger than it feels. Snow reflects up to 80 percent of UV rays, so skin gets the same light twice, and UV reaches through clouds. Sun protection is also the habit most people drop when the weather turns.
A Season for Renewal
Lower UV exposure makes winter the season dermatology offices schedule the treatments that sun makes risky: peels, lasers, and intense pulsed light. That is a clinical conversation, and so is any skin that has gotten out of hand. The American Academy of Dermatology advises seeing a board-certified dermatologist when home care isn’t enough, and not waiting for cracked lips or bleeding knuckles. For everyone else, renewal is quieter. Skin changes with the season: what felt oily in August can feel sensitive by January, and a routine written for one will not always suit the other.
What worked in July was never wrong. It was written for different air.
Further Reading: On Letting the Season Set the Routine
These pieces follow the same idea in different forms — that care changes shape with the conditions it is given.
→ Spring Skin Reset: How to Repair Your Skin Barrier Naturally: The other side of winter: what skin asks for once the air softens.
→ The Skin Barrier Asks for Very Little: The mechanism underneath: the brick-and-mortar wall that dry air and hot water leave leaking.
→ What Winter Asks of a Wardrobe: The same season from the closet: warmer layers instead of more heat, the layering argument from the wardrobe’s side.