Biolage · Shampoo
Biolage Matrix Ultra Hydrasource Shampoo
Lower concern; liquid personal care with no known PFAS triggers, but no third-party verification.
Biolage Matrix shampoos are aqueous formulations (water-based) with no documented PFAS coatings, nonstick treatments, or water-repellent finishes typical of high-risk products. The brand does not claim PFAS-free status or hold third-party certifications like MADE SAFE.
Shop Biolage on Amazon →Material
aqueous shampoo with silicones, polymers, surfactants
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 Matrix Ultra Hydrasource is an aqueous shampoo built around silicones (likely dimethicone or amodimethicone) and synthetic polymers as conditioning and slip agents, combined with standard anionic surfactants for cleansing. These ingredients are stable in solution and do not migrate into skin or scalp tissue under normal use. The silicone and polymer matrix is designed to coat hair rather than penetrate, reducing systemic absorption risk compared to leave-on products.
The brand's record and disclosure
Biolage is owned by L'Oreal, a major cosmetics manufacturer with established safety and regulatory compliance infrastructure. The brand does not advertise independent third-party certifications (e.g., EWG Verified, Leaping Bunny) for this line. No significant safety recalls or contamination incidents are on record for Biolage shampoos. Ingredient transparency is standard for the category; full INCI labeling is present on packaging.
How it compares in its category
This product is typical of mainstream conditioning shampoos: silicone-heavy, surfactant-based, and formulated for cosmetic performance rather than minimalist ingredient counts. It sits in the middle of the safety spectrum: safer than products with unregulated colorants or preservatives, but less scrutinized than premium organic or EWG-certified alternatives. The silicone load is standard for 'hydration-focused' shampoos in this price tier.
If you buy it
Use as directed on the label: apply to wet hair, lather, rinse thoroughly. No special precautions needed beyond avoiding eye contact. Silicone buildup on hair is cosmetic (dullness, weight), not a health hazard; alternate with a clarifying shampoo monthly if this occurs. Store at room temperature away from heat. Discontinue if scalp irritation develops; sensitivity to sulfites or fragrance components is rare but possible.
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
Biolage lists 'fragrance' (parfum) on the INCI, a catch-all term masking 30+ undisclosed aroma chemicals. Individuals with fragrance sensitivity or contact dermatitis history may experience scalp irritation; true prevalence in shampoos is low but not zero.
Preservative-related contact sensitization (parabens, phenoxyethanol)
Standard preservatives in aqueous shampoos carry a small risk of delayed allergic contact dermatitis, particularly methylisothiazolinone derivatives if present. No specific ingredient audit is available for this formulation; risk is consistent with the category and brand tier.
Silicone accumulation on scalp
Silicones do not penetrate skin or enter the bloodstream; repeated use can cause cosmetic buildup (dullness, flaking) if not clarified periodically, but no dermatological or systemic toxicity is documented.
1,4-dioxane (manufacturing contaminant)
Ethoxylated surfactants used in shampoos may harbor trace 1,4-dioxane as a production byproduct. FDA does not mandate disclosure or removal at trace levels; no specific testing data for this product exists, but contamination rates in mainstream shampoos are generally <10 ppm if present.
Formaldehyde releasers in preservative systems
Quaternium-15 and DMDM hydantoin (formaldehyde releasers) are not standard in modern Biolage formulations, but product-specific ingredient verification is not independently confirmed; risk is consistent with regulatory standards if present in trace amounts.
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
Roz Salt Scalp Scrub
salt crystals, mineral-based scrub
Lower-concern buy, salt scrub formulation carries minimal inherent PFAS risk.
✓Verified PFAS-free by a third party
Puracy
Public Goods Shampoo Refill
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.