Glossier · Makeup
Glossier Stretch Fluid Foundation for Buildable Coverage
Lower-concern cosmetic; no known PFAS triggers, but brand offers no public PFAS disclosure.
Glossier's Stretch Fluid Foundation is a water-based liquid cosmetic with no obvious Teflon-family coating coatings, water-repellent treatments, or nonstick finishes, the typical PFAS vectors in makeup. Glossier has not publicly disclosed PFAS testing or policy.
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Water-based liquid foundation; silicones, glycerin, and pigments typical
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
cosmetics is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
Glossier Stretch Fluid is a water-based liquid foundation relying on silicones (dimethicone), glycerin, and synthetic iron oxide or mica-based pigments for color and coverage. Water-based formulas carry lower volatility risk than solvent-heavy competitors and reduce inhalation hazard during application. The silicone backbone is inert on skin and does not leach; synthetic pigments in cosmetics are regulated colorants (CI numbers) with established safety profiles at these use levels.
The brand's record and disclosure
Glossier does not publish detailed ingredient sourcing, heavy metal testing data, or third-party safety certifications on its website or product pages. The brand has no documented recalls, safety complaints, or regulatory warnings on file for this foundation. Glossier markets itself as clean beauty but lacks third-party verification (e.g., Cruelty-Free Bunny, EWG) and does not disclose talc absence, formaldehyde releasers, or trace contaminants.
How it compares in its category
Stretch Fluid sits in the mainstream liquid foundation tier, comparable to drugstore brands (Maybelline Fit Me, L'Oreal True Match) rather than high-transparency indie or certified-clean lines (100% Pure, Ilia). It offers no special safety differentiation; water-based formulas are industry standard. Glossier's lack of allergen labeling (fragrance components, botanical extracts) is typical for luxury beauty but limits choice for sensitive users versus brands that itemize fragrance allergens.
If you buy it
Store below 25 degrees Celsius (away from direct sunlight) to prevent silicone separation or thickening. Discontinue if rash, irritation, or eye contact occurs; rinse immediately with water if it contacts eyes. Replace every 6 months or if odor, separation, or discoloration develops, as water-based formulas lack preservative robustness of oil-based alternatives. Use clean applicators to prevent bacterial contamination in the bottle.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Heavy metals in synthetic pigments (iron oxides, micas)
Cosmetic-grade iron oxides and synthetic colorants are regulated (FDA Color Additives). No lead or cadmium contamination has been documented in Glossier products; however, the brand does not publish third-party heavy metal assay results.
Formaldehyde releasers (preservative byproducts)
Water-based foundations typically use phenoxyethanol or parabens, not formaldehyde-releasing preservatives (DMDM hydantoin, imidazolidinyl urea). Glossier's ingredient list does not indicate these agents, but full preservative system is not public.
Talc contamination
Stretch Fluid is a liquid foundation, not powder; talc is not a typical ingredient in this form. Asbestos risk is confined to loose powders; liquid formulas bypass this hazard class.
Fragrance allergens and sensitizers
Glossier lists fragrance (parfum) in the formula but does not itemize specific components (e.g., limonene, linalool, eugenol). Sensitive individuals cannot assess allergen risk without component disclosure; request ingredient list from brand if you have fragrance sensitivities.
1,4-dioxane (manufacturing byproduct in surfactants)
Water-based formulas may contain trace 1,4-dioxane if PEG or polysorbate surfactants are used during synthesis. No contamination has been reported in Glossier products; brand does not publish testing data on this contaminant.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
More makeup grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.