Ultra Le Teint Flawless Finish Foundation vs L'Oreal Paris True Match Hyaluronic Tinted Serum: which is safer?

L'Oreal Paris True Match Hyaluronic Tinted Serum is our pick, better on PFAS and on the overall hazard picture.

Chanel Ultra Le Teint Flawless Finish Foundation

Chanel

Ultra Le Teint Flawless Finish Foundation

PFAS grade

Excellent 75/100

Overall grade

Good 53/100

Verdict

Buy

Hazard flags

⚑ 4

Material

water-based liquid foundation with pigments and polymers

Confidence

72%

PossibleFormaldehyde or formaldehyde-releasing preservatives

ReportedFragrance allergens and sensitizers

Possible1,4-dioxane as manufacturing contaminant

Our pick

L'Oreal Paris True Match Hyaluronic Tinted Serum

L'Oréal

L'Oreal Paris True Match Hyaluronic Tinted Serum

PFAS grade

Excellent 75/100

Overall grade

Good 57/100

Verdict

Buy

Hazard flags

⚑ 3

Material

water, hyaluronic acid, glycerin, pigments, emollients

Confidence

75%

Possible1,4-dioxane contamination from emulsifiers

ReportedFragrance allergens (unlisted components)

PossibleMicrobial growth if stored improperly

Where these two actually differ

  • We flag Formaldehyde or formaldehyde-releasing preservatives, Fragrance allergens and sensitizers, 1,4-dioxane as manufacturing contaminant and Microplastic particles or persistent synthetic polymers on the Chanel and not on the L'Oréal.
  • 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 Chanel.
  • The Chanel is water-based liquid foundation with pigments and polymers where the L'Oréal is water, hyaluronic acid, glycerin, pigments, emollients, which is most of the difference in these two grades.
  • These two are level, close enough that price and fit should decide it rather than our grade.

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 →

More makeup, see the full ranking