Prevent Yellowing of SwimwearUpdated 2 months ago
Yellowing of swimwear after use in pools is mainly caused by chlorine, sunscreen, and body oils. Here are the key reasons:
1. Chlorine & Pool Chemicals
- Chlorine and other pool sanitizers (like bromine) break down fabric dyes over time.
- Chlorine interacts with elastane (spandex) in swimsuits, causing it to degrade and change color.
- High chlorine levels can leave a yellowish or greenish tint, especially on white or light-colored swimsuits.
2. Sunscreen & Body Oils
- Sunscreens containing avobenzone can react with chlorine, forming yellowish stains.
- Body oils and lotions can bond with chlorine, creating a film on the fabric that traps discoloration.
3. Hard Water & Mineral Buildup
- If the pool water has high iron or mineral content, it can contribute to yellowing.
- Minerals from water can accumulate in the fabric and oxidize, leading to discoloration.
4. Improper Washing & Drying
- Not rinsing your swimsuit immediately after swimming allows chlorine and sunscreen to set in.
- Air-drying in direct sunlight can worsen yellowing because UV exposure speeds up fabric breakdown.
- Using harsh detergents or bleach can degrade fibers, making yellowing more noticeable.
How to Prevent Yellowing:
*Rinse immediately after swimming in cold, clean water.
*Hand wash with mild detergent (or a mix of water & white vinegar to neutralize chlorine).
*Avoid wringing out swimsuits, as it damages fibers.
*Dry in the shade, not direct sunlight