100% Natural Nourishing Mascara, Black Brown vs Diorshow Iconic Overcurl Mascara Waterproof: which is safer?
Burt's Bees 100% Natural Nourishing Mascara, Black Brown is the clear pick. Dior Diorshow Iconic Overcurl Mascara Waterproof 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
Dior
Diorshow Iconic Overcurl Mascara Waterproof
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleFormaldehyde releasers (preservatives)
PossibleFragrance allergens
ReportedMicrobial contamination (brush applicator)
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 Dior.
- We flag Formaldehyde releasers (preservatives), Fragrance allergens, Microbial contamination (brush applicator) and Coating degradation and ingredient migration (undisclosed waterproofing polymer) on the Dior and not on the Burt's Bees.
- The Burt's Bees is Wax, pigments, natural oils (typical mascara base) where the Dior is wax, resin, film-forming agents; waterproofing mechanism 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 Dior 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