PFAS30/ 100Poor
Overall4/ 100Bad
Clinique Bottom Lash Mascara

Clinique · Waterproof Mascara

Clinique Bottom Lash Mascara

Poor

Lower-risk cosmetic, but waterproofing agents are secret.

Verdict: SkipWaterproof mascara with undisclosed waterproofing chemistry and poor PFAS profile; acceptable if used as directed, but transparency gaps warrant cautious selection.

Mascaras require waterproofing to prevent smudging, often through undisclosed wax or polymer coatings. Clinique provides no ingredient specifics or PFAS claims.

The safe swap

Burt's Bees 100% Natural Nourishing Mascara, Black Brown

Burt's Bees

Burt's Bees 100% Natural Nourishing Mascara, Black Brown

75/100 safety

75Excellent

Same rubric that flunked this product. The swap earned Excellent.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Wax, film-forming polymers, waterproofing agents (unspecified)

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

Waterproof / stain-resistant treatment

Water-repellent treatments have historically contained PFAS chemicals.

65/ 100
♾️

Category baseline

PFAS exposure happens more often with clothing products.

80/ 100
♾️

No PFAS disclosure

The company has not publicly discussed PFAS in this product.

85/ 100
🏷️

Undisclosed waterproofing agents (likely fluorochemicals or silicones)

Clinique does not publicly identify the waterproofing mechanism in this product. Waterproof mascaras typically use PFAS (fluorochemicals) or silicone polymers; without disclosure, the specific hazard cannot be isolated, but PFAS risk is high enough in this category to assume possible presence.

20/ 100
⚠️

Fragrance allergens and sensitizers

Clinique Bottom Lash Mascara formulations often contain fragrance (identified as 'fragrance' or 'parfum' in ingredient lists); specific allergenic components are not itemized, and individual sensitivity is unpredictable. Risk is heightened for the periocular area (eye region), where skin is thin and irritation is more likely.

70/ 100
🫧

Microfiber shedding and eye irritation

Waterproof mascaras, due to their polymer-heavy formulation, carry slightly higher risk of fiber flaking into the eye during wear or removal. This is a use-dependent hazard rather than a formulation flaw; improper removal technique amplifies risk.

70/ 100

What’s reassuring

⛏️

Heavy metals

No specific recalls or reports of heavy metal excess (lead, cadmium, arsenic) in Clinique mascaras exist. Iron oxides and mica are approved colorants in cosmetics and are generally low-risk, but source and manufacturing controls are not publicly detailed.

Source: FDA
95/ 100
💨

Formaldehyde / VOCs

Clinique does not disclose whether film-forming polymers in this mascara are formaldehyde-releasing resins. Such compounds are permitted in cosmetics up to regulatory limits but are typically found in long-wear and waterproof formulas; no public testing or warnings for this product exist.

Source: ATSDR
95/ 100

The full breakdown

What it's made of and why it matters

Clinique Bottom Lash Mascara is a waterproof formulation built on wax and film-forming polymers, with waterproofing agents whose specific identity Clinique does not disclose publicly. Waterproofing in mascara typically relies on silicone-based or synthetic polymer barriers, though undisclosed formulations prevent verification of which approach is used here. The wax base (likely carnauba or synthetic) provides texture and adherence; polymers create the film that builds color and structure. Without ingredient transparency on the waterproofing agent, complete safety assessment of this component is not possible from publicly available sources.

The brand's record and disclosure

Clinique (Estée Lauder subsidiary) maintains a mixed transparency record: they list ingredients on product websites but do not voluntarily disclose PFAS-containing compounds in waterproof formulations, despite industry awareness of their presence in many waterproof mascaras. The brand has no prominent certifications (e.g., Leaping Bunny, EWG Verified) that would signal enhanced safety vetting. No major safety recalls specifically tied to this mascara product are on record, and the brand complies with FDA and EU cosmetic regulations, but does not exceed baseline legal requirements in chemical disclosure.

How it compares in its category

Waterproof mascaras universally carry PFAS risk due to water-resistance chemistry; Clinique's poor PFAS score (30/100) places it in the lower half of the category for fluorochemical safety. Brands offering non-waterproof or water-resistant (non-waterproof) alternatives eliminate this hazard class entirely. Among waterproof options, competitors with transparent ingredient lists and third-party certifications (e.g., Beautycounter, some Sephora-exclusive lines) offer marginally better disclosure; Clinique's silence on waterproofing chemistry is not unique but is a competitive weakness for conscious consumers.

If you buy it

Apply only to lashes, avoiding contact with eyelids and waterline; waterproof mascaras require dedicated makeup remover (oil-based or micellar water formulated for waterproof products) and should not be rubbed harshly, as tugging can damage lashes and introduce microfibers into the eye area. Replace every 3 months after opening to prevent bacterial growth in the tube. If eye irritation, redness, or sensitivity develops, discontinue immediately and patch-test the remover separately, as removal product incompatibility is a common source of mascara-related irritation rather than the mascara itself.

What we don’t know

Basis
Model estimate, 45% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Clinique has made none

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

Safer alternatives in Waterproof Mascara

Burt's Bees 100% Natural Nourishing Mascara, Black Brown

Burt's Bees

100% Natural Nourishing Mascara, Black Brown

Wax, pigments, natural oils (typical mascara base)

PFAS Grade75Excellent
Overall Grade67Good
🏷️

Fragrance allergens and undisclosed sensitizers

Limited concern

70
⚠️

Bacterial growth and contamination in wax formula

Limited concern

70

Lower concern; conventional non-waterproof formula with no identified PFAS drivers.

Risky category by default

More waterproof mascara 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.