Biolage · Shampoo
Biolage HydraSource Shampoo Matrix
Lower concern for PFAS risk; liquid cosmetics rarely require fluorinated treatments.
Biolage HydraSource is a water-based shampoo with no known Teflon-family coating coatings or water-repellent treatments that would typically trigger PFAS use. The brand makes no PFAS claims either way. Liquid hair care products are not a typical PFAS exposure vector compared to treated textiles or food packaging.
Shop Biolage on Amazon →Material
aqueous shampoo formulation (water, surfactants, conditioning agents)
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
Biolage HydraSource is a water-based shampoo formulation containing anionic surfactants (cleaning agents), conditioning polymers, and humectants designed to retain moisture. The product contains no ceramic, enamel, or metal cookware components that would risk lead or cadmium leaching. As a rinse-off cosmetic applied briefly to hair and scalp before thorough water removal, dermal contact duration and absorption potential are minimal compared to leave-on products.
The brand's record and disclosure
Matrix (Biolage parent company) does not publicly disclose detailed ingredient safety protocols or third-party certifications for this product line. No major recalls or safety controversies are on record for Biolage HydraSource shampoos. The brand's silence on PFAS use reflects a broader industry norm for rinse-off cosmetics, which are not required to contain water-repellent fluorinated compounds.
How it compares in its category
Biolage HydraSource occupies the mid-market salon shampoo segment. It is comparable in formulation transparency and safety profile to peer brands (Redken, Pantene, SheaMoisture) that do not disclose advanced testing but carry similarly clean safety records. Unlike premium or specialty brands, it lacks third-party certifications (EWG, Leaping Bunny) that some consumers prioritize.
If you buy it
Use as directed: wet hair, apply, massage scalp for 1-2 minutes, rinse thoroughly with water. Store in a cool, dry place away from direct heat or sunlight to prevent ingredient degradation. Replace when empty or if product separates, discolors, or develops odor, which may signal bacterial growth or formulation breakdown. No special precautions are needed beyond standard hygiene (do not ingest, avoid eye contact).
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.”
1,4-dioxane (manufacturing contaminant)
Surfactants in shampoos are ethoxylated and may carry trace 1,4-dioxane as a byproduct. Biolage does not disclose whether final product testing or purification occurs. Dermal absorption through intact scalp skin is low; rinse-off use further reduces exposure.
Formaldehyde releasers (preservative system)
Some shampoo preservatives (e.g., imidazolidinyl urea) release formaldehyde in small amounts over time. Biolage's ingredient list is not fully disclosed in public sources; Matrix does not highlight preservative choice. Brief scalp contact and rinsing minimize risk compared to leave-on products.
Fragrance allergens (undisclosed components)
Biolage HydraSource contains fragrance, and fragrance ingredients in cosmetics are commonly undisclosed due to trade secret protections. Scalp and hair contact may trigger sensitization in individuals with fragrance sensitivities; patch testing is recommended for sensitive skin.
Heavy metals in colorants or opacifiers
No published recalls or safety alerts for Biolage HydraSource involving lead, cadmium, or other heavy metals in pigments or opacifying agents. Industry-standard regulatory oversight of cosmetic colorants (FDA oversight in the US) applies.
Microbial contamination if stored improperly
Liquid shampoos are water-based and can support bacterial or fungal growth if exposed to moisture, warm temperatures, or left open. Proper closure and storage prevent this risk; use within manufacturer's shelf-life window.
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.
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✓Verified PFAS-free by a third party
Puracy
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✓Verified PFAS-free by a third party
Puracy
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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.