Biologique Recherche · Moisturizer
Masque Vivant Purifying and Brightening Mask
Lower concern cosmetic. No known PFAS triggers in standard formulation.
Biologique Recherche mask is a water-based clay cosmetic with no reported PFAS concerns. Standard beauty product without waterproofing or fluorinated additives.
We flunk more products than we pass. This one earned its grade. How we grade
Material
aqueous cosmetic mask, clay and botanical actives
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
Category baseline
cosmetics is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
Masque Vivant is an aqueous clay mask formulated primarily with kaolin or similar mineral clays paired with botanical extracts and humectants. Clay masks are physically stable cosmetics that do not require complex polymer systems or heavy preservative loads, reducing exposure to common synthetic irritants. The aqueous (water-based) delivery means no volatile organic solvents and minimal off-gassing during storage or use.
The brand's record and disclosure
Biologique Recherche is a luxury French skincare brand known for ingredient transparency and scientific positioning. The brand does not currently market PFAS-free claims, but also has no documented history of fluorinated polymer use in mask formulations. No significant safety recalls or regulatory actions have been established for this product line in public records.
How it compares in its category
Clay masks occupy a lower-risk segment compared to leave-on creams or serums, which often contain preservative systems (formaldehyde releasers, parabens) and fragrance mixtures. Biologique Recherche's formulations typically avoid budget-tier fillers and cheap synthetic fragrances that drive allergen risk in mass-market alternatives. Premium positioning usually correlates with higher ingredient specification standards, though this is not a guarantee.
If you buy it
Use only as directed (typically 10-15 minute application). Perform a patch test on a small area of skin 48 hours before full face application if you have sensitive skin or fragrance sensitivity. Store in a cool, dry place away from direct sunlight; do not expose to heat above 77F (25C) for extended periods, as this can degrade botanical actives. Discontinue immediately if redness, itching, or irritation develops; clay products can over-dry sensitive skin types.
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 undisclosed fragrance components
Biologique Recherche formulations list fragrance (parfum) as an ingredient but do not typically disclose individual aroma chemicals on retail labels. Common fragrance allergens (limonene, linalool, geraniol) may be present; individuals with fragrance sensitivity or dermatitis should perform patch testing first.
Heavy metals in mineral clay and botanical extracts
No recalls or published testing results document heavy metal (lead, cadmium, arsenic) contamination in this product. Premium cosmetic manufacturers typically source clay and botanicals from certified suppliers with metal screening, but independent third-party testing is not publicly available for this specific formulation.
Formaldehyde-releasing preservatives
Biologique Recherche typically avoids cheap formaldehyde donors (DMDM hydantoin, imidazolidinyl urea) in luxury formulations. No documented use of these preservatives in Masque Vivant is on record, but full ingredient disclosure would be needed to rule this out completely.
1,4-dioxane contamination in emulsifiers or surfactants
As a clay-based aqueous mask with minimal surfactants, this product is unlikely to contain the emulsifiers that carry 1,4-dioxane as a manufacturing byproduct. No recalls or testing results indicate this contaminant in this specific product.
Skin irritation from clay dehydration or pH imbalance
Clay masks inherently draw moisture from skin; over-use or extended wear time (beyond 15 minutes) can cause temporary tightness, flaking, or irritation in dry or sensitive skin types. This is a functional risk rather than a chemical toxicity issue but is relevant to safe use.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 78% 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 Moisturizer
Biologique Recherche
Lotion P50
Water, glycerin, botanical extracts, humectants
Lower PFAS concern; standard cosmetic moisturizer without aqueous film-forming agents.
⚠Risky category by default
Tatcha
Starter The Ritual Set Ultra Hydrating For Dry Skin
Water-based cosmetic creams and serums; glass/plastic packaging
Lower PFAS concern for a cosmetic moisturizer set, but Tatcha makes no public PFAS commitment.
⚠Risky category by default
Herbivore Botanicals
Orchid Facial Oil
plant oils, botanical extracts, glass bottle
Lower concern; facial oil with no known PFAS triggers, but brand offers no transparency.
⚠Risky category by default
More moisturizer 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.