Your father-in-law’s quiet tribute to his late wife—adding an aspirin to every load—is both touching and intriguing. This old-school laundry trick has circulated for decades, often passed down through generations like a whispered secret. But beyond the sentiment, is there real science behind it? Let’s break it down.
✅ The Theory: How Aspirin Might Help
Aspirin (acetylsalicylic acid) breaks down in water into salicylic acid and acetic acid (a component of vinegar). Both are mild acids with potential cleaning properties:
- Salicylic acid: A beta hydroxy acid (BHA) known in skincare for exfoliating and breaking down oils.
- Acetic acid: Helps dissolve mineral deposits and neutralize alkaline residues.
Claimed benefits in laundry:
- Brightens yellowed whites
- Helps lift sweat, deodorant, and body oil stains
- Removes detergent or fabric softener buildup
🔬 What Science (and Experts) Say
