Thickening Spray vs Treatment Mist: which is safer?
Bumble and Bumble Thickening Spray is our pick: better on PFAS and on the overall hazard picture.
Our pick
Bumble and bumble
Thickening Spray
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleVolatile Organic Compounds (VOCs) from solvents
PossibleFragrance allergens and sensitizers
PossiblePropellant-related respiratory irritation
Moroccanoil
Treatment Mist
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleFragrance allergens / undisclosed fragrance components
ReportedSilicone buildup on hair over time
PossibleInhalation exposure from spray format
Where these two actually differ
- We flag Volatile Organic Compounds (VOCs) from solvents, Fragrance allergens and sensitizers and Propellant-related respiratory irritation on the Bumble and bumble and not on the Moroccanoil.
- We flag Fragrance allergens / undisclosed fragrance components, Silicone buildup on hair over time, Inhalation exposure from spray format and Preservative sensitivity (paraben or alt. preservative not itemized) on the Moroccanoil and not on the Bumble and bumble.
- The Bumble and bumble is spray formulation (polymers, propellant, solvents) where the Moroccanoil is argan oil, silicones, water-based spray emulsion, 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: 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 hair spray: see the full ranking