Biolage · Shampoo
Biolage Color Last Vibrancy Shampoo and Conditioner Litre Duo
Lower PFAS concern for a rinse-off cosmetic, but Biolage makes no public PFAS transparency claim.
Biolage Color Last is a rinse-off liquid shampoo/conditioner with no known water-resistant or grease-resistant treatment requiring PFAS. Rinse-off cosmetics have inherently lower PFAS exposure risk than leave-on products.
Shop Biolage on Amazon →Material
aqueous shampoo and conditioner formulation
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 Color Last is an aqueous shampoo and conditioner formulation designed to protect color-treated hair. Like most commercial shampoos, it contains surfactants (detergents), conditioning agents, preservatives, and fragrance. The formulation is meant to rinse completely from hair and skin within seconds to minutes, which substantially reduces exposure window for any volatile or leachable components compared to leave-on cosmetics.
The brand's record and disclosure
Biolage is owned by L'Oreal and markets itself as a professional haircare line with focus on plant-derived ingredients. The brand has not published detailed ingredient transparency reports or third-party safety certifications specific to PFAS avoidance. No public recalls or safety warnings have been issued for this product line based on available records. The parent company L'Oreal has committed to reformulation away from certain legacy ingredients but has made no binding public statement on PFAS phase-out across the full portfolio.
How it compares in its category
Rinse-off shampoos and conditioners generally carry lower hazard profiles than leave-on products because exposure time and dermal absorption are minimal. This product sits in the middle of the commercial shampoo market in terms of ingredient disclosure; it is less transparent than indie or certified-organic brands, but also less likely to contain legacy dyes or heavy-metal pigments than budget mass-market lines. No independent testing data distinguishing this shampoo from competitors on contaminant load is publicly available.
If you buy it
Use as directed: apply to wet hair, lather, rinse thoroughly with water. No special precautions are needed; standard hair product care applies. Store in a cool, dry place and ensure the cap seals properly to prevent bacterial growth in the bottle. Discontinue use if scalp irritation or allergic reaction occurs and patch-test on a small area if you have sensitive skin or known fragrance allergies.
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 (suspected contaminant in surfactant chains)
Shampoos using ethoxylated surfactants may contain trace 1,4-dioxane as a manufacturing byproduct. No specific testing of this product has been published; presence depends on supplier and purification. Rinse-off exposure is minimal.
Fragrance allergens (undisclosed components)
Product contains fragrance but does not itemize fragrance components on label. Individuals with fragrance sensitivity or contact dermatitis may experience scalp irritation. Testing is not required by regulation for proprietary fragrance blends.
Formaldehyde releasers in preservative system
No formaldehyde-releasing preservatives have been identified in published ingredient lists for this line. Standard shampoo preservatives (phenoxyethanol, methylisothiazolinone) do not release formaldehyde. If reformulated, ingredient review would be needed.
Heavy metals in colorants or pigments
No reports of lead, cadmium, or arsenic contamination in Biolage shampoos. Commercial cosmetics are subject to FDA banned-substance rules, though enforcement varies. This risk is lower for rinse-off products than for deposits on skin.
Bacterial growth in bottle (storage risk)
Aqueous formulations can support bacterial proliferation if contaminated during use or stored improperly. Risk increases if bottle remains wet or cap is left loose. Regular hand washing and ensuring cap seals prevent most issues.
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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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.