75/ 100
C
OverallF63/100
HYDRATE SHAMPOO - Liter

Credo Beauty · Shampoo

HYDRATE SHAMPOO - Liter

C · Moderate

Lower PFAS concern for a rinse-off liquid cosmetic, but brand remains silent on PFAS stance.

Verdict: BuyCredo-certified rinse-off shampoo with no established hazards; lower inherent risk for this category despite brand silence on PFAS transparency.

Hydrate Shampoo is a rinse-off liquid formulation unlikely to contain fluorinated surfactants or water-resistant treatments that typically introduce PFAS. Credo Beauty does not publicly disclose PFAS policy or third-party verification for this product. No lab data or recalls found in public records.

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Material

aqueous liquid shampoo formulation in plastic bottle

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

This is an aqueous liquid shampoo formulation in plastic (likely PET or HDPE) packaging. Shampoos are rinse-off products, meaning exposure duration is seconds to minutes per use, which significantly reduces absorption risk compared to leave-on cosmetics. The formula itself is surfactant-based for cleansing; the main safety concern in shampoos typically centers on impurities introduced during manufacturing or preservatives, not the base chemistry. Credo's curation model means this product has passed third-party certification standards, though certification does not cover all possible contaminants.

The brand's record and disclosure

Credo Beauty is known for clean-beauty curation and maintains published ingredient lists with reasonable transparency. However, the brand has not made public commitments on PFAS avoidance or testing, which is a gap for a premium beauty retailer claiming safety. No major recalls or safety controversies are on public record for Credo-branded or Credo-stocked shampoos. The brand does not appear to have faced regulatory action or substantiated contamination claims in the shampoo category.

How it compares in its category

Shampoos as a category carry lower inherent contamination risk than makeup, skincare serums, or powders because formulation is mostly water and the product is immediately rinsed away. Credo-certified shampoos typically match or exceed the ingredient transparency of mass-market brands; many contain fewer synthetic fragrance compounds or synthetic preservatives. This product's 1-liter format is standard; larger sizes do not substantially change safety profile, though plastic degradation risk increases only marginally over typical 2-3 year shelf life.

If you buy it

Store the bottle away from direct heat and sunlight to minimize any risk of plastic leaching over time. Use as directed; shampoo is not meant to be left on the scalp longer than a few minutes. Check the bottle's condition before each use; discard if the plastic shows cloudiness, cracks, or discoloration, as this may indicate degradation. A 1-liter bottle typically lasts 3-6 months with regular use; replace on that timeline to avoid product degradation and microbial growth in an opened container.

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

1,4-dioxane (manufacturing contaminant)

Shampoos formulated with ethoxylated surfactants may contain trace 1,4-dioxane as an unintended byproduct. Credo's ingredient review process may reduce but does not eliminate this risk; public testing data for this specific product is not available.

Possible

Fragrance allergens and undisclosed fragrance components

The product likely contains fragrance (parfum/fragrance as listed ingredient). US regulations allow fragrance components to remain proprietary, so specific allergen risk (e.g., limonene, linalool) cannot be confirmed without brand disclosure; this is a known gap in cosmetic transparency.

Possible

Preservative-related irritation or sensitization

Any preserved aqueous shampoo carries minimal risk of microbial contamination if preserved correctly, but individual sensitivity to preservatives (e.g., phenoxyethanol, parabens if used) varies; Credo typically avoids legacy preservatives but the specific formula is not independently verified.

None known

Heavy metals in colorants or mineral additives

No established record of lead, cadmium, or arsenic contamination in Credo-stocked shampoos; shampoos generally carry lower heavy metal risk than pigmented cosmetics since they are rinse-off and typically do not contain colorants.

None known

Plastic leaching from PET or HDPE bottle

Standard plastic shampoo bottles (PET #1 or HDPE #2) do not leach BPA, phthalates, or antimony under normal storage conditions. Risk increases only if bottle is exposed to heat above 140°F (60°C) or UV damage; this is uncommon in typical bathroom storage.

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

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Roz Salt Scalp Scrub

salt crystals, mineral-based scrub

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B
PFASAll
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Lower-concern buy, salt scrub formulation carries minimal inherent PFAS risk.

Credo Beauty certification

Verified PFAS-free by a third party

Public Goods Shampoo Refill

Puracy

Public Goods Shampoo Refill

aqueous surfactant-based liquid shampoo

A
B
PFASAll
A · Very low PFAS3 flags

Lower-concern shampoo refill; Puracy's MADE SAFE cert and no-PFAS positioning align, but cosmetic formulation labs are rarely published.

MADE SAFE

Verified PFAS-free by a third party

Puracy Natural Baby Shampoo Body Wash

Puracy

Natural Baby Shampoo Body Wash

water-based surfactants, plant-derived ingredients, aqueous solution

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PFASAll
A · Very low PFAS2 flags

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.