MAC Studio Fix Fluid SPF 15 Foundation
Summary
MAC Studio Fix Fluid SPF 15 Foundation scores 35/100. Contains PTFE (polytetrafluoroethylene), a PFAS 'forever chemical,' confirmed via CBC lab testing — in a foundation applied to the entire face daily for extended wear. Also contains Phenoxyethanol, synthetic fragrance, Dimethicone, Titanium Dioxide (nano concern), and Nylon. Full-face foundation maximizes skin coverage area and duration of chemical exposure across the body's most visible and absorbent surface.
At a glance
Key ingredients 6
PTFE (Polytetrafluoroethylene) — confirmed via CBC labVery Bad
PFAS forever chemical confirmed by independent CBC lab testing in a full-face foundation. PTFE does not break down in the body or environment. Applied across the entire face daily, maximizing dermal absorption surface area.
See more about PTFE (Polytetrafluoroethylene) — confirmed via CBC lab →PhenoxyethanolBad
Synthetic preservative that can irritate skin. Applied across the entire face daily in a leave-on product with prolonged skin contact.
See more about Phenoxyethanol →Synthetic FragranceBad
Undisclosed blend of synthetic chemicals. May contain phthalates, musks, or other endocrine disruptors hidden under the 'fragrance' umbrella.
See more about Synthetic Fragrance →DimethiconeBad
Silicone polymer that creates an occlusive barrier on skin, trapping other chemicals underneath and impeding natural skin function. Persistent in the environment.
See more about Dimethicone →Titanium Dioxide (Nano)Bad
Nano-scale titanium dioxide particles used for SPF protection. Nano-sized particles raise concerns about skin penetration and potential cellular damage, especially on compromised skin.
See more about Titanium Dioxide (Nano) →NylonBad
Synthetic microplastic polymer that does not biodegrade. Used as a texture agent but sheds microplastic particles during application and wear.
See more about Nylon →Get the full breakdown in the Scout app
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