BECCA x Chrissy Teigen Glow Gloss vs Le Rouge Duo Ultra Tenue Liquid Lip Colour: which is safer?
BECCA x Chrissy Teigen Glow Gloss is the clear pick. Chanel Le Rouge Duo Ultra Tenue Liquid Lip Colour carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Becca Cosmetics
BECCA x Chrissy Teigen Glow Gloss
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleFragrance allergens and undisclosed components
Chanel
Le Rouge Duo Ultra Tenue Liquid Lip Colour
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleHeavy metals in synthetic pigments (iron oxides, titanium dioxide, carmine)
PossibleFragrance allergens and undisclosed fragrance components
PossibleFilm-forming polymer toxicity and irritation
Where these two actually differ
- We flag Fragrance allergens and undisclosed components on the Becca Cosmetics and not on the Chanel.
- We flag Heavy metals in synthetic pigments (iron oxides, titanium dioxide, carmine), Fragrance allergens and undisclosed fragrance components, Film-forming polymer toxicity and irritation and Waterproof topcoat composition unknown (likely PFAS-containing) on the Chanel and not on the Becca Cosmetics.
- The Becca Cosmetics is Glycerin, silicones, pigments, film-formers (typical liquid cosmetic gloss) where the Chanel is liquid pigment suspension with film-forming polymers, waterproof topcoat, which is most of the difference in these two grades.
- The gap is 45 points, wide enough that this is not a close call, and the Becca Cosmetics is the one to buy.
- We are less certain about the Chanel grade, at 42% confidence against 78%, 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 →
More lip balm & long-wear lipstick, see the full ranking