How to Remove Sweat, Deodorant or Makeup Stains from Silk

Move quickly and treat it gently — that's the whole secret to getting sweat, deodorant or makeup off silk without ruining it. Dab the mark (never rub) with cool water and a tiny amount of pH-neutral detergent, let it sit a few minutes, then rinse and wash the piece cool. What you must never reach for is bleach, hot water or a hard scrub: on a delicate protein fibre those don't lift a stain, they set it and damage the silk. Each stain has a slightly different first move — but the golden rules of cool, gentle and fast apply to all of them.
Here's how to tackle the three marks a silk pillowcase collects most, plus what never to put near silk.
First, the rules that apply to every silk stain
Before the specifics, four habits that decide whether a stain lifts or sets:
- Act fast. A fresh mark lifts far more easily than one left to dry and oxidise.
- Dab, don't rub. Rubbing pushes the stain deeper and abrades silk's surface, leaving a dull patch even if the colour goes.
- Cool water only. Heat sets protein-based stains like sweat and can scorch the fibre.
- Test first. Try any solution on a hidden corner (a seam or hem) before the visible area.
Get those right and most everyday stains come out with very little drama.
Sweat and deodorant stains
These are the marks a pillowcase gathers most — yellowish sweat shadows and the chalky white or stiff patches deodorant leaves behind. Both respond to mild acidity rather than force. Mix a little white vinegar into cool water (roughly one part vinegar to two parts water), dab it onto the mark with a soft cloth, and leave it for a few minutes; the gentle acid helps break down the salts and aluminium compounds without harming silk. Alternatively, work a small amount of pH-neutral detergent gently into the spot. Then rinse in cool water and wash the piece as usual. For older, set-in sweat yellowing, a second gentle treatment beats one aggressive one — patience over power, always, with silk.
Makeup stains
Makeup divides into two kinds, and the right move depends on which you've got. Oil-based marks — foundation, lipstick, mascara, most long-wear products — need a touch of gentle detergent (or the tiniest dab of a mild dish soap) worked softly into the spot to lift the oil, then a cool rinse. Water-based makeup usually lifts with plain cool water and a little dabbing. Blot up any excess product first with a dry cloth before you add water, so you're not spreading it. Resist the urge to scrub a foundation smudge — dab repeatedly and patiently instead, refreshing the cloth as the colour transfers, and finish with a normal cool wash.
What never to use on a silk stain
The quickest way to turn a small stain into permanent damage is to grab the wrong product. Keep all of these away from silk: chlorine or oxygen bleach (it eats the fibre and the colour); hot water (sets protein stains and weakens silk); enzyme or "bio" stain removers and sprays (the enzymes digest protein — which is what silk is); hydrogen peroxide on coloured silk (it can lighten the dye); and vigorous rubbing or stiff brushes (which abrade the surface). When in doubt, plain cool water and a gentle hand do less harm than any harsh shortcut.
Finishing up — and when to call a professional
After any spot-treatment, give the whole piece a gentle cool wash with a mild, pH-neutral detergent to remove the loosened stain and any residue, then dry it flat away from heat and sun — the full routine is in our silk care guide. If a stain is old, large, oil-heavy or simply precious to you, don't keep attacking it at home — a professional cleaner has solvents and skill you don't, and that's the moment dry-cleaning genuinely earns its keep.
If you'd like silk that's easy to keep fresh, our LS Silk NZ mulberry silk pillowcases are 22-momme, 100% mulberry silk and OEKO-TEX certified — and, washed gently and often, they stay beautifully clean with very little fuss.
So a sweat shadow or a smudge of foundation isn't a disaster — just a prompt to act quickly and kindly. Cool water, a gentle dab, a little patience: treat silk the way it likes to be treated, and most stains lift away as quietly as they arrived.