True Skin Serum Concealer with Vitamin C vs Natural Matte Longwear Foundation and Soft Matte Complete Concealer 2-Piece Set: which is safer?

True Skin Serum Concealer with Vitamin C is our pick, better on PFAS and on the overall hazard picture.

Our pick

Ilia Beauty

True Skin Serum Concealer with Vitamin C

PFAS grade

Excellent 85/100

Overall grade

Excellent 77/100

Verdict

Buy

Hazard flags

⚑ 2

Material

liquid cosmetic serum, presumed water and glycerin base

Confidence

62%

PossibleFragrance allergens and sensitizers

PossiblePreservative system stability and microbial growth

NARS Natural Matte Longwear Foundation and Soft Matte Complete Concealer 2-Piece Set

NARS

Natural Matte Longwear Foundation and Soft Matte Complete Concealer 2-Piece Set

PFAS grade

Excellent 75/100

Overall grade

Good 53/100

Verdict

Buy

Hazard flags

⚑ 4

Material

pigments, binders, silicones in liquid/powder cosmetics

Confidence

72%

PossibleTalc contamination and respiratory exposure

Possible1,4-dioxane as manufacturing contaminant

ReportedFragrance allergens

Where these two actually differ

  • We flag Fragrance allergens and sensitizers and Preservative system stability and microbial growth on the Ilia Beauty and not on the NARS.
  • We flag Talc contamination and respiratory exposure, 1,4-dioxane as manufacturing contaminant, Fragrance allergens and Silicone accumulation and skin occlusion on the NARS and not on the Ilia Beauty.
  • The Ilia Beauty is liquid cosmetic serum, presumed water and glycerin base where the NARS is pigments, binders, silicones in liquid/powder cosmetics, which is most of the difference in these two grades.

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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