Glossier · Makeup
Glossier Stretch Fluid Foundation for Buildable Coverage - Deep 1
Lower PFAS concern for a face foundation without waterproofing claims, but brand offers no transparency.
Glossier Stretch Fluid is a water-based liquid foundation with no stated waterproof or long-wear treatment, which lowers typical PFAS risk vectors. However, Glossier makes no public PFAS disclosures for this or other products.
Shop Glossier on Amazon →Material
liquid foundation with pigments, silicones, glycerin, and water
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 with silicones (for slip and blending), glycerin (humectant), and synthetic iron oxide pigments for color. The silicone component is inert once applied to skin and poses no inhalation risk in liquid form. Iron oxides are FDA-approved colorants with no established toxicity at cosmetic concentrations. The absence of waterproofing claims means no additional film-forming resins or Teflon-type coating-adjacent polymers are needed.
The brand's record and disclosure
Glossier does not publish a detailed ingredient safety statement or third-party certifications (cruelty-free only; no heavy-metal testing claims on record). The brand has no documented recalls or FDA safety actions for this product line. However, Glossier remains silent on PFAS content and supply-chain testing practices, which is standard opacity in the mass-market beauty sector but limits independent verification of manufacturing controls.
How it compares in its category
This product sits in the mid-tier commercial liquid foundation space. It matches competitors like Maybelline and L'Oreal in ingredient transparency (none exceptional) but lacks the third-party heavy-metal testing some indie brands now publish. Waterproof foundations carry higher PFAS and synthetic polymer loads; this non-waterproof formula avoids that risk class. Undertones and coverage depth are the main performance differentiators, not safety profile.
If you buy it
Store in a cool, dry place away from direct heat; silicone-based foundations can separate if exposed to freezing or extreme warmth. Discard after 12 months or if separation, odor change, or color drift occurs, as preservative systems degrade over time. Patch-test on inner arm or behind ear 24 hours before full-face use to screen for fragrance or synthetic allergen sensitivity. No special removal requirements; standard cleanser or oil is sufficient.
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 (lead, cadmium, arsenic)
Iron oxides and synthetic colorants approved by FDA are chemically stable and not documented to leach into skin at cosmetic use concentrations. No recalls or testing alerts on record for Glossier Stretch Fluid.
Formaldehyde or formaldehyde-releasing preservatives
Glossier does not disclose preservative system in detail, but liquid silicone foundations typically use phenoxyethanol or parabens, not formaldehyde releasers. No published safety incidents suggest this product uses problematic preservatives.
1,4-dioxane (solvent/contaminant in emulsifiers)
Water-based foundations may contain ethoxylated emulsifiers (common in mass-market cosmetics) that can carry trace 1,4-dioxane as a byproduct. Glossier does not guarantee contaminant testing or vacuum distillation to remove it. Typical exposure from cosmetics is low, but transparency is absent.
Fragrance allergen sensitivity
Glossier Stretch Fluid is marketed as fragrance-free but may contain unscented masking notes in silicones or glycerin components. Individuals with sensitive skin or fragrance sensitivities should patch-test; no specific allergen disclosures available.
Coating degradation and preservative breakdown over time
Liquid foundations lose preservative efficacy after 6-12 months of storage, potentially allowing bacterial growth or mold if bottle seal is compromised or product is stored in humid conditions. Inspect before each use for separation, discoloration, or odor.
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.