100% Natural Nourishing Mascara, Black Brown vs Ultimate All-in-One Waterproof Mascara: which is safer?
Burt's Bees 100% Natural Nourishing Mascara, Black Brown is the clear pick. Revlon Ultimate All-in-One Waterproof Mascara carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Burt's Bees
100% Natural Nourishing Mascara, Black Brown
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleFragrance allergens and undisclosed sensitizers
PossibleBacterial growth and contamination in wax formula
Revlon
Ultimate All-in-One Waterproof Mascara
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleFormaldehyde releasers in polymeric film-formers
PossibleHeavy metals in organic pigments (iron oxides, ultramarines)
PossibleFragrance allergens (undisclosed in 'fragrance' notation)
Where these two actually differ
- We flag Fragrance allergens and undisclosed sensitizers and Bacterial growth and contamination in wax formula on the Burt's Bees and not on the Revlon.
- We flag Formaldehyde releasers in polymeric film-formers, Heavy metals in organic pigments (iron oxides, ultramarines), Fragrance allergens (undisclosed in 'fragrance' notation) and Microparticles or coating shedding into the eye on the Revlon and not on the Burt's Bees.
- The Burt's Bees is Wax, pigments, natural oils (typical mascara base) where the Revlon is wax/polymer emulsion base, waterproof film-forming coating (unspecified), 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 Burt's Bees is the one to buy.
- We are less certain about the Revlon grade, at 35% confidence against 78%, because it discloses less.
Both products run through the same public rubric: 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 waterproof mascara: see the full ranking