Now accepting pant applicationsCurrently counting how many people want to mail me pants.Join The Pants List

Stains

Stain Basics: What Works, What Doesn’t, and What Makes It Worse

A stain is a small chemistry problem. The approach that removes one kind can permanently set another. So before reaching for anything, it helps to know what you're dealing with.

First, the universal rules

  • Act quickly. Fresh stains are far easier than old ones.
  • Blot, don't rub. Rubbing pushes the stain deeper and roughs up the fabric.
  • Work from the outside in, so you don't spread the stain into a bigger ring.
  • Test anything on a hidden spot first, like the inside of a hem.
  • Don't put a stained garment in the dryer. Heat sets most stains. If it's still there after washing, treat and wash again before drying.
  • Check the care label. None of the steps below apply to dry-clean-only fabrics. Blot and take it to a professional.

Protein stains: blood, sweat, egg, dairy, grass (partly)

Use cold water. Hot water cooks protein into the fibers, the same way it cooks an egg. Rinse from the back of the fabric, then work in a detergent containing enzymes (most mainstream liquid detergents do), let it sit, and wash cold.

Oil and grease: food, cooking oil, makeup, bike chain

Oil doesn't dissolve in water, so water alone does little. Blot excess, then cover the spot with an absorbent powder like cornstarch or baby powder for fifteen minutes and brush it off. Work in a little liquid dish detergent, which is designed to break up grease, then wash in the warmest water the care label allows.

Tannin stains: coffee, tea, wine, juice, soda

Flush with cold water from the back as soon as possible, then apply liquid laundry detergent and wash. Avoid bar soap and other true soaps on these; they can make tannin stains harder to remove. If a faint mark remains on colorfast fabric, an oxygen-based (non-chlorine) bleach soak often helps.

Dye stains: ink, marker, dye transfer, some grass

These are the hardest because a dye stain is literally dyeing your pants. Ballpoint ink often responds to rubbing alcohol dabbed on with a cloth (test first; alcohol can lift the pants' own dye too). Permanent marker is frequently permanent, as advertised. Dye transfer from new jeans onto lighter pants can sometimes be lifted with a color-run remover, but only on fabrics that can take it.

Things that make stains worse

  • Hot water on protein stains.
  • Chlorine bleach on colored fabric. You'll remove the stain and the color around it.
  • Scrubbing with a rough brush on delicate or dark fabric.
  • Mixing stain products. Some combinations, like bleach with ammonia or with vinegar, release dangerous gases. Use one thing at a time and rinse between.
  • Ironing over a stain. Heat again.

When a stain is permanent

Some are. A stain that's been through a hot dryer, an old oil stain that's oxidized yellow, bleach spots (which are missing color, not added color) and heavy dye transfer often can't be fully removed without damaging the fabric. A good cleaner knows when to stop.

What I promise, and what I don't

Every pair I receive gets inspected, and visible stains get treated using the approach suited to the stain and the fabric. If you know what a stain is, tell me in your order. It genuinely helps.

What I don't promise is that every stain comes out. Nobody honest can. Stain removal is not guaranteed. I'll make a reasonable effort. I cannot undo the events that caused your stain.

The Pants WasherFounder. Also the entire staff. Runs I Wash Pants. Reads care labels for fun now, which is a sentence nobody plans to say.

Keep reading

Related pants advice.

How Often Should You Wash Jeans?

on /Denim/3 min read

Less often than you wash a shirt, more often than a certain corner of the internet insists. Here is how to tell when it’s time.

How to Read a Care Label

on /Care Labels/3 min read

Five shapes, a handful of dots and lines, and one small tag that knows more about your pants than you do.

Why Some Pants Say Dry Clean Only

on /Specialty Care/3 min read

Your trousers are not being dramatic. Some fabrics really do change permanently in water. Here’s which ones, and why.