Apple Cider Vinegar Shampoo vs Clean Slate Clarifying Shampoo: which is safer?

These two grade almost identically. Pick on price and preference; neither has a PFAS edge.

Aveeno Apple Cider Vinegar Shampoo

Aveeno

Apple Cider Vinegar Shampoo

PFAS grade

Excellent 75/100

Overall grade

Good 63/100

Verdict

Buy

Hazard flags

⚑ 3

Material

aqueous liquid shampoo (typical surfactants, conditioning agents, water)

Confidence

82%

PossibleSurfactant irritation (skin/eye contact)

PossibleFragrance allergens

PossibleMicrobial contamination (post-purchase)

Function of Beauty Clean Slate Clarifying Shampoo

Function of Beauty

Clean Slate Clarifying Shampoo

PFAS grade

Excellent 75/100

Overall grade

Good 63/100

Verdict

Buy

Hazard flags

⚑ 3

Material

aqueous shampoo formula (surfactants, water, polymers)

Confidence

72%

PossibleFragrance allergens and sensitizers

PossiblePolymers and conditioning agent buildup

PossibleSulfate sensitivity in sensitive scalps

Where these two actually differ

  • We flag Surfactant irritation (skin/eye contact), Fragrance allergens and Microbial contamination (post-purchase) on the Aveeno and not on the Function of Beauty.
  • We flag Fragrance allergens and sensitizers, Polymers and conditioning agent buildup and Sulfate sensitivity in sensitive scalps on the Function of Beauty and not on the Aveeno.
  • The Aveeno is aqueous liquid shampoo (typical surfactants, conditioning agents, water) where the Function of Beauty is aqueous shampoo formula (surfactants, water, polymers), 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, 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 →

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