For decades, a curious tip has circulated among thrifty homemakers and vintage laundry enthusiasts: “Add aspirin to your wash to brighten whites, remove stains, and revive dingy fabrics.” Rooted in old-school wisdom and passed down through generations, this hack sounds almost too simple to be true.
But what’s the science behind it—and is it actually worth trying?
🔍 The Claim: What Aspirin Is Supposed to Do in Laundry
- Brighten yellowed whites (especially on collars, cuffs, and vintage linens)
- Lift sweat, deodorant, and body oil stains
- Restore faded colors
- Act as a “booster” without harsh bleach
The idea is that aspirin—acetylsalicylic acid—works like a mild acid or enzyme to break down residues and brighten fabrics gently.
🧪 What Science Says: It’s Complicated

