How to Whiten Yellowed White Clothes

Why White Clothes Turn Yellow

White clothes yellow from body oils and sweat (especially in underarm areas), deodorant buildup, improper storage, and ironically — from some detergents and optical brighteners that break down over time. The good news is that most yellowing can be reversed with the right treatment.

Method 1: Oxygen Bleach Soak (Most Effective)

OxiClean White Revive is one of the most effective products for whitening yellowed clothes. Unlike chlorine bleach, it's safe for most fabrics and won't damage fibers or cause further yellowing over time.

1. Fill a basin or sink with the hottest water safe for the fabric.
2. Add OxiClean White Revive according to package instructions (typically 1–4 scoops depending on load size).
3. Submerge the yellowed garment and soak for 1–6 hours, or overnight for severe yellowing.
4. Wash as normal, adding more OxiClean to the wash cycle.
5. Air dry — sunlight naturally brightens white fabric.

Method 2: White Brite Laundry Whitener

OUT White Brite is specifically formulated to remove yellowing, rust stains, and dinginess from white fabrics. It works particularly well on stubborn yellowing that OxiClean alone doesn't fully address.

1. Dissolve in hot water according to instructions.
2. Soak the garment for 30 minutes to 1 hour.
3. Wash as normal.

Method 3: Baking Soda and White Vinegar

For mild yellowing, a natural approach:

1. Add half a cup of baking soda to the wash cycle along with your regular detergent.
2. Add half a cup of white vinegar to the rinse cycle.
3. Wash in the hottest water safe for the fabric.
4. Air dry in sunlight.

Method 4: Sunlight

Direct sunlight is a natural bleaching agent for white fabrics. After washing, hang white clothes in direct sunlight to dry — this alone can significantly brighten whites over time and is particularly effective combined with any of the above treatments.

What to Avoid

• Chlorine bleach on protein fibers (wool, silk, cashmere) — it causes permanent yellowing and fiber damage.
• Overusing chlorine bleach on cotton — repeated use weakens fibers and can cause a grey tinge over time.
• Storing white clothes in plastic bags — off-gassing from plastic causes yellowing.

Prevention Tips

• Wash white clothes promptly after wearing — don't let sweat and oils set.
• Use OxiClean or White Brite as a regular booster in your white clothes wash.
• Store white clothes in breathable cotton bags, not plastic.
• Air dry in sunlight when possible.

Final Thoughts

OxiClean White Revive and OUT White Brite are the most effective products for restoring yellowed whites. For mild yellowing, baking soda and sunlight drying work well as maintenance treatments. The key is treating yellowing early — the longer it sets, the harder it is to remove.