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

Bumble and bumble

Thickening Spray

PFAS grade

Excellent 75/100

Overall grade

Good 63/100

Verdict

Buy

Hazard flags

⚑ 3

Material

spray formulation (polymers, propellant, solvents)

Confidence

72%

PossibleVolatile Organic Compounds (VOCs) from solvents

PossibleFragrance allergens and sensitizers

PossiblePropellant-related respiratory irritation

Moroccanoil Treatment Mist

Moroccanoil

Treatment Mist

PFAS grade

Excellent 75/100

Overall grade

Good 53/100

Verdict

Buy

Hazard flags

⚑ 4

Material

argan oil, silicones, water-based spray emulsion

Confidence

72%

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 →

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