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emulsifier · surfactant

Polysorbate 80

Commonly feared, low concern·Strong evidence

A synthetic surfactant and emulsifier that blends oils and water in cosmetics and has been used safely for decades in cosmetics and pharmaceuticals. Published safety literature is extensive and reassuring at cosmetic levels.

The myth vs the evidence

Polysorbates are sometimes claimed to be inherently contaminated with harmful substances or to cause organ damage. In reality, the published safety literature on polysorbates is extensive and supportive, regulatory bodies have reviewed them repeatedly, and they are widely accepted at cosmetic use concentrations.

Questions

Is polysorbate 80 safe?
Polysorbate 80 is a synthetic emulsifier used in cosmetics and food to blend oil and water. Published reviews from CIR identify it as safe at typical cosmetic use levels, though like any emulsifier, sensitivities are possible.
Does polysorbate 80 affect fertility?
A concern that circulates online is that polysorbate 80 affects fertility or reproduction, primarily based on animal studies at very high doses. Published evidence does not support this claim at typical cosmetic use levels in humans.
What is polysorbate 80?
This ingredient acts as an emulsifier and surfactant, helping to stabilize formulations and cleanse. It's derived from sorbitol (a plant-based sugar alcohol) and is widely used in cosmetics and medications.

Products with Polysorbate 80

References

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.