L'Oreal Paris True Match Hyaluronic Tinted Serum vs Sheer Glow Foundation: which is safer?
L'Oreal Paris True Match Hyaluronic Tinted Serum is the clear pick. NARS Sheer Glow Foundation carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
L'Oréal
L'Oreal Paris True Match Hyaluronic Tinted Serum
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
Possible1,4-dioxane contamination from emulsifiers
ReportedFragrance allergens (unlisted components)
PossibleMicrobial growth if stored improperly
NARS
Sheer Glow Foundation
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleHeavy metals in mineral pigments (lead, cadmium, arsenic)
PossibleFragrance allergens
Possible1,4-dioxane (impurity from emulsifier processing)
Where these two actually differ
- We flag 1,4-dioxane contamination from emulsifiers, Fragrance allergens (unlisted components) and Microbial growth if stored improperly on the L'Oréal and not on the NARS.
- We flag Heavy metals in mineral pigments (lead, cadmium, arsenic), Fragrance allergens and 1,4-dioxane (impurity from emulsifier processing) on the NARS and not on the L'Oréal.
- The L'Oréal is water, hyaluronic acid, glycerin, pigments, emollients where the NARS is liquid foundation, pigments and binders, which is most of the difference in these two grades.
- We are less certain about the NARS grade, at 45% confidence against 75%, because it discloses less.
Both products run through the same public rubric, which covers materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
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