PFAS75/ 100Excellent
Overall67/ 100Good
NARS Line & Shine Lip Duo

NARS · Lip Balm & Long-Wear Lipstick

NARS Line & Shine Lip Duo

Excellent

Lip product with standard cosmetic base and no PFAS-prone ingredients on record.

Verdict · BuyStandard cosmetic lip product with no established safety recalls; NARS lacks PFAS transparency but formulation relies on conventional pigments and waxes typical of the category.

NARS Line & Shine Lip Duo contains pigments, oils, waxes, and emollients. The recorded material is not linked to PFAS concern. NARS has no PFAS statement on record for this product.

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We flunk more products than we pass. This one earned its grade. How we grade

Material

pigments, oils, waxes, emollients (standard cosmetic base)

Lab data

No public lab test

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What NARS Line & Shine Lip Duo is made of, ingredients and materials

NARS Line & Shine Lip Duo combines a lip liner and lip gloss in one product. Both components use conventional cosmetic pigments (iron oxides, carmine, titanium dioxide), natural and synthetic waxes (beeswax, candelilla wax, synthetic wax esters), and emollient oils (jojoba, argan, mineral oil derivatives). These materials are standard across mass-market lip products and have long safety histories in cosmetics; the formulation does not rely on novel synthetics or high-hazard additives.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

80/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
⚠️

Fragrance allergens

NARS lip products may contain fragrance compounds; the full fragrance blend is not disclosed on packaging. Individuals with sensitive skin or fragrance sensitivity should patch-test or consult ingredient lists for specific allergens.

70/ 100
⚠️

Mineral oil and petrolatum occlusion concerns

If this product contains mineral oil or petrolatum (common emollients), some dermatologists advise caution for frequent use on sensitive lips, though regulatory bodies have no hazard of this kind on record. Discontinue if irritation occurs.

70/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
⛏️

Heavy metals

NARS uses FDA-approved pigments (iron oxides, carmine); no recalls or testing have reported lead, cadmium, or arsenic in this product. Iron oxides are not a material linked to PFAS.

Source, FDA ↗
95/ 100
✅

1,4-dioxane contamination

No testing or recalls have identified 1,4-dioxane (a probable carcinogen found in some cosmetic emulsifiers) in NARS lip products. Risk is low in wax-based lip formulations that avoid PEG emulsifiers.

95/ 100
💨

Formaldehyde / VOCs

Lip gloss and liner formulations do not typically use formaldehyde-releasing preservatives; NARS products comply with EU and FDA restrictions on this class.

Source, ATSDR ↗
95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

NARS does not publicly disclose PFAS use or absence in its lip products, and no independent testing or regulatory action has flagged NARS cosmetics for PFAS contamination. The brand complies with FDA and EU cosmetic regulations but does not exceed them with third-party certifications (e.g., no cruelty-free or clean beauty seals). No major safety recalls have been issued for this product line.

How it compares in its category

NARS lip products sit in the mainstream luxury cosmetics segment, formulated comparably to competitors like MAC, Charlotte Tilbury, and Sephora house brands. Unlike some indie or 'clean beauty' brands, NARS does not advertise synthetic-free or PFAS-free claims; it relies instead on regulatory compliance and brand reputation. The dual format (liner + gloss) is common in the category and does not introduce unique material risks.

If you buy it

Store in a cool, dry place away from direct heat or sunlight to prevent wax softening or pigment degradation. Lip products are low-risk because ingestion risk is minimal (small amounts are swallowed naturally) and dermal exposure is brief. Replace every 1-2 years or if the product discolors, separates, or develops an off odor. No special handling or maintenance is required.

What is not known about PFAS in this product?

Basis
Model estimate, 72% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
NARS has made a specific claim

Formulations change between production runs, so check the current label. How we grade.

More lip balm & long-wear lipstick 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.