MAC Studio Fix Fluid SPF 15 24HR Matte Foundation Oil Control
Cosmetic PFAS risk is low for use-and-rinse products, but MAC makes no public disclosure.
This rinse-off liquid foundation has no known Teflon-family coating or water-resistant coatings typical of PFAS products. MAC makes no public PFAS disclosures.
The better-graded swap
YSL Beauty
Yves Saint Laurent Radiant Touch Touche Eclat
75/100 safety
Same rubric that flunked this product. The swap earned Excellent.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
liquid foundation with silicones, pigments, and emollients
Lab data
No public lab test
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What MAC Studio Fix Fluid SPF 15 Oil Control is made of, ingredients and materials
Studio Fix Fluid is a silicone-based liquid foundation containing dimethicone and cyclopentasiloxane as primary film-formers, plus iron oxides and titanium dioxide for pigmentation. The silicone matrix reduces direct skin contact with pigment particles and limits leaching of heavy metals from colorants. Oil-control claim suggests polymers that absorb sebum; these are typically silica derivatives or acrylates, which are low-toxicity at dermal concentrations.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Heavy metals
Iron oxide colorants used in foundations can contain trace lead or cadmium depending on ore sourcing and refining. No recall or test result on record for this MAC formula, but the risk exists across the category; silicone encapsulation may reduce dermal absorption.
Source, FDA ↗Fragrance allergens and sensitizers
MAC Studio Fix lists 'fragrance' as an ingredient. Fragrance blends commonly contain limonene, linalool, and geraniol, which are established contact allergens in some populations. Users with fragrance sensitivity or atopic dermatitis may experience irritation.
Skin barrier disruption from silicone occlusion
High silicone content may trap moisture and create anaerobic microenvironment on prolonged wear, potentially worsening acne or fungal colonization in predisposed individuals. This is use-dependent rather than a direct chemical toxicity, but relevant for sensitive or compromised skin.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Formaldehyde / VOCs
No documented use of formaldehyde-releasing preservatives (imidazolidinyl urea, dmdm hydantoin) is apparent from available ingredient disclosures for this product. Modern Estee Lauder formulations typically use preservative systems with lower concern profiles, but full preservative identity is not always published.
Source, ATSDR ↗Talc contamination
Studio Fix Fluid is a liquid formula and does not contain talc as a core ingredient. Talc-free formulation eliminates asbestos and respirable dust risks associated with powder products.
How is this PFAS grade calculated?
The brand's record and disclosure
MAC (Estee Lauder subsidiary) publishes ingredient lists and complies with FDA cosmetic regulations and EU Cosmetics Regulation labeling. The brand has no established recalls for heavy metal contamination or formaldehyde releasers in recent years. MAC does not publicly disclose PFAS content or manufacturing restrictions on fluorinated compounds, consistent with most major beauty brands that treat this as proprietary.
How it compares in its category
Silicone-based foundations use an occlusive polymer coating that can reduce bioavailability of trace contaminants. Water-based or oil-based alternatives may expose skin more directly to heavy metals in iron oxide pigments. MAC's long market presence and parent company oversight place it above unregulated indie brands, though third-party heavy metal testing data for this specific formula is not publicly available.
If you buy it
Apply with clean brush or sponge to minimize bacterial growth on applicator between uses. Do not heat the product or store above 25 degrees Celsius, as silicone polymers remain stable across typical use conditions but thermal stress can accelerate emulsion breakdown. Replace after 12 months of opening to reduce risk of water-phase microbial colonization. Patch test on inner arm if you have sensitive skin or known fragrance allergens; the formula contains fragrance compounds that are potential skin sensitizers.
What is not known about PFAS in this product?
- Basis
- Model estimate, 55% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- MAC has made a specific claim
Formulations change between production runs, so check the current label. How we grade.
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.