Ingredient · Updated
Elastane / Spandex (8%)
Flagged in 1
Found in 1 product
Scout's take
Petroleum-derived polyurethane fiber. A 2025 study found underwear elastane contained BPA, BPS, and BPF at up to 52,967 ng/g. BPF migrates into sweat at 39.1%, BPS at 25.2% — actively leaching endocrine disruptors through thin groin skin.
All 1 product with Elastane / Spandex (8%)
Where Elastane / Spandex (8%) shows up
- Underwear 1 product
Higher-scoring picks without Elastane / Spandex (8%)
Products from the same categories whose analyzed ingredient list does not include Elastane / Spandex (8%), scoring 80 or above.
Scan any product to see every ingredient explained — and healthier swaps.