75/ 100
C
OverallD67/100
Jack Black Big Sir Body & Hair Cleanser

Jack Black · Body Wash

Jack Black Big Sir Body & Hair Cleanser

C · Moderate

Lower concern, rinse-off body cleanser with no known PFAS triggers, but brand silence limits certainty.

Verdict: BuyRinse-off cleanser with no documented hazards; standard formula low-risk for body wash category. Brand transparency could improve.

Jack Black Big Sir is a rinse-off body and hair cleanser with no nonstick, waterproofing, stain-resistance, or grease-barrier coatings typical of PFAS use. The product contains standard surfactants and conditioning agents with no public disclosure of PFAS or related treatments.

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Material

aqueous cleanser base (surfactants, water, glycerin)

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Category baseline

cosmetics is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

Safe base material

Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).

Helps the grade

The full breakdown

What it's made of and why it matters

Jack Black Big Sir is an aqueous cleanser built on surfactants, water, and glycerin as the functional base. These ingredients are rinsed away immediately after use, which significantly reduces systemic absorption risk compared to leave-on products like lotions or cosmetics. The formula contains no known problematic emulsifiers, thickeners, or preservatives flagged in safety literature for body washes at typical dilution levels.

The brand's record and disclosure

Jack Black (part of the Edgewell Personal Care portfolio) does not publish detailed ingredient sourcing or third-party safety certifications for this line. The brand has not faced major recalls or public safety controversies on body cleansers, but lacks transparency on manufacturing standards or heavy-metal testing. No independent certifications (EWG, Leaping Bunny, or similar) are prominently claimed for this specific product.

How it compares in its category

Body washes as a category present minimal hazard risk due to brief skin contact and immediate rinse. Jack Black Big Sir sits in the middle of the mainstream segment: simpler ingredient list than prestige brands, no claims of 'natural' or organic that might indicate different sourcing, and no visible red-flag preservatives or fragrance systems. Comparable brands (Kiehl's, Cetaphil, Dove) follow similar formulations with equivalent risk profiles.

If you buy it

Use as directed: apply to damp skin, lather, and rinse thoroughly with water. Store in a cool, dry place away from direct sunlight to prevent surfactant degradation. Discontinue if skin irritation develops; individual sensitivities to fragrance or botanical extracts (if present) are the main risk, not systemic toxicity. No special precautions needed beyond standard hygiene for any body wash.

Beyond PFAS: other things we checked

Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”

Possible

Fragrance allergens

Body washes typically use fragrance blends that may contain undisclosed allergens (limonene, eugenol, or synthetic musks). Jack Black does not list specific fragrance components; individual sensitization is the primary concern, not toxicity.

None known

Preservative irritation

No specific preservative system is disclosed on readily available labels. Standard cosmetic preservatives (parabens, phenoxyethanol) are used in many body washes at safe levels; no recalls or documented issues are on record for this product line.

Possible

Surfactant skin irritation

Primary surfactants in cleansers can cause mild irritation or dryness with prolonged or frequent use on sensitive skin, particularly if rinsed incompletely. This is a use-pattern risk, not a formulation defect.

None known

Heavy metals in colorants or mineral additives

No evidence of lead, cadmium, or arsenic contamination in Jack Black body cleansers; rinse-off products face lower bioaccumulation risk than pigmented cosmetics. No third-party testing data is publicly available to verify this independently.

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 78% confidence. It is not a lab result.

No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.

The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.

Formulations and coatings change between production runs. Always check the current label before buying.

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More body wash grades

How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.