Optical Brighteners Low Risk

Fluorescent chemicals added to laundry detergents and paper products that absorb UV light and emit blue light, making fabrics appear whiter and brighter. Also called fluorescent whitening agents or optical brightening agents.

Health Concerns

  • Skin irritation and rashes
  • Can cause allergic reactions
  • Photosensitivity when exposed to sunlight
  • Eye irritation
  • Remain on fabric in direct skin contact
  • May accumulate on skin over time

Environmental Impact

  • Toxic to aquatic organisms
  • Persistent in environment
  • Not readily biodegradable
  • Accumulate in wastewater sludge
  • Can affect aquatic plant photosynthesis

Regulatory Status

Not regulated in consumer products. Some eco-labels prohibit their use.

What to Avoid

Products containing 'optical brighteners', 'fluorescent brightening agents', or 'OBA'

Safer Alternatives

Eco-certified detergents without brighteners, hydrogen peroxide for whitening, line-drying in sunlight

Products That May Contain This Chemical

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