Bumble and bumble · Shampoo
Bumble and Bumble Thickening Big + Full Starter Set
Lower PFAS concern for typical hair care; no public disclosure of intentional PFAS additions.
Bumble and bumble's thickening shampoo/conditioner set is a cosmetic formulation with no known use of intentional PFAS additives like aqueous film-forming foams (AFFF) or polymeric coatings typical of waterproofing or nonstick applications. The brand does not publicly claim PFAS-free status and makes no specific PFAS disclosure.
Shop Bumble and bumble on Amazon →Material
Hair care formulation (shampoo/conditioner base)
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.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
Bumble and Bumble Thickening Big + Full is a shampoo and conditioner set based on standard surfactant and conditioning polymer chemistry. The formulation is designed to coat and plump hair fibers rather than chemically alter them, using silicones, polymers, and botanical extracts as thickening agents. Hair care products sit on the scalp and hair surface rather than penetrating systemically, so absorption risk is lower than ingested or dermal products. The concern threshold for hair care is primarily around scalp irritation and sensitization rather than systemic toxicity.
The brand's record and disclosure
Bumble and Bumble (owned by Estée Lauder Companies) does not publicly disclose detailed ingredient safety testing or third-party certifications for this line. The brand has no documented safety recalls or regulatory warnings specific to this product. Estée Lauder Companies complies with FDA and EU cosmetic regulations but does not seek organic or clean-beauty certifications, indicating a conventional formulation philosophy. No public controversy or adverse event clusters have been established for this starter set.
How it compares in its category
This product sits in the premium hair care segment without specialized safety positioning (no hypoallergenic, fragrance-free, or dermatologist-tested claims). Compared to mass-market alternatives, premium formulations typically have higher polymer and conditioning agent concentrations but follow identical safety testing standards. It lacks certifications that might differentiate it in the clean-beauty space, making it functionally equivalent to other salon-brand volumizers in terms of safety profile. The starter set format does not introduce additional hazards beyond standard shampoo/conditioner use.
If you buy it
Use as directed on the label; no special precautions are needed for normal shampooing and conditioning. Discontinue if scalp irritation or itching develops, as this may indicate sensitization to fragrance or preservatives rather than a systemic safety issue. Store in a cool, dry place to prevent separation or mold growth in the bottles; replace if product odor changes or container integrity fails. This product does not require special handling or monitoring beyond standard cosmetic storage practices.
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.”
Fragrance allergens and sensitizers
Bumble and Bumble formulations typically contain fragrance blends. Individual allergic reaction or scalp sensitization is possible but not product-specific; impact is localized to scalp and hair.
Formaldehyde releasers in preservatives
Conventional cosmetic formulations may use formaldehyde-releasing preservatives (e.g., DMDM hydantoin, imidazolidinyl urea) at regulated levels. No specific disclosure on this product's preservative system is available publicly.
1,4-dioxane contamination in surfactants
Dioxane can occur as a trace contaminant in ethoxylated surfactants and emulsifiers commonly used in shampoos. No testing data for this product is publicly available; risk is low under standard manufacturing and remains mainly a scalp/hair contact exposure.
Heavy metals in colorants and pigments
This volumizing shampoo/conditioner set does not contain color cosmetics or pigmented formulations, eliminating typical sources of lead, cadmium, or arsenic in cosmetics.
Eye and mucous membrane irritation
Shampoos are intended for scalp and hair use; accidental contact with eyes or ingestion can cause irritation. Standard precautions (rinse with water) apply; no product-specific hazard is documented.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% 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.
Safer alternatives in Shampoo
Credo Beauty
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✓Verified PFAS-free by a third party
Puracy
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aqueous surfactant-based liquid shampoo
Lower-concern shampoo refill; Puracy's MADE SAFE cert and no-PFAS positioning align, but cosmetic formulation labs are rarely published.
✓Verified PFAS-free by a third party
Puracy
Natural Baby Shampoo Body Wash
water-based surfactants, plant-derived ingredients, aqueous solution
Lower PFAS concern, liquid cosmetic with no water-resistant or nonstick triggers.
⚠Risky category by default
More shampoo 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.