Scoring Guide
How CarCareTruth Scores Hand & Skin Protection
Last updated 2026-05-15
What We Measure — and Why It Matters
When owners and pros pick gloves for car-care work, the questions are always the same: will this barrier hold up against the chemical I'm using, will it tear when I pull it on, and is the cert mark real or marketing? The CarCareTruth quality score answers those questions directly. A glove with a glossy "chemical resistant" label but no EN 374 classification with letters scores lower than a less-flashy glove that publishes its per-chemical permeation table.
The Quality Score
Quality carries 75% of the Stage 1 formula for gloves because the cert and construction are what matter — the rest is marketing. The score uses five dimensions. Chemical resistance (weight: 35%) is the dominant factor — the EN 374-1 classification (Type A, B, or C, with named permeation levels) is the cert anchor, not the bare shield logo. AQL consistency (20%) tracks the disclosed pinhole defect rate; AQL 1.5 is medical-exam grade, AQL 4.0 is industrial-grade, and an undisclosed AQL on a glove marketed as "medical grade" is a credibility flag. Tear and puncture resistance (20%) tracks mil thickness and community-confirmed mechanical durability through real working sessions. Cuff coverage and dexterity (15%) captures whether the cuff is long enough for the marketed use case and whether the construction preserves enough tactile sensitivity for the work. Sizing fit (10%) measures sizing accuracy and the breadth of available sizes.
A 10mil reusable neoprene with EN 374-1 Type A, AQL 1.5 disclosed, and community-confirmed 20+ wash-cycle durability scores 8–9 on quality. A generic 3mil disposable with no cert classification beyond a bare shield logo and no AQL disclosure scores 4–5.
The Health Score
Gloves are PPE — barrier products. There is no chemical exposure pathway from wearing a glove. The base health score is 9.5 for standard nitrile, neoprene, butyl, and PVA gloves. The only deductions that apply are: confirmed natural rubber latex content (−1.0, resulting in 8.5; Type I allergen risk for sensitive users) and confirmed cornstarch powder (−0.3, resulting in 9.2; the FDA banned powdered gloves for medical use in 2017 because of contamination and irritant concerns). Most modern detailing-grade gloves score 9.5.
The health score reflects physical-use hazards only — there is no chemical exposure from the glove itself. The chemicals a glove is used WITH have their own health scores in their own product categories.
The Environment Score
The environment score for gloves uses three equally-weighted dimensions: lifecycle (how long the glove remains functional — single-use for disposables, multi-month for reusables), waste/shedding (the per-use waste mass and whether the brand offers any mitigation), and recyclability (nitrile and neoprene are rarely curbside recyclable, and only a few brands participate in collection programs like TerraCycle or RightCycle).
Disposability is the defining environmental concern. A standard box of 100 nitrile gloves represents 100 single-use pieces of petrochemical-derived rubber. Most disposable gloves score 3–4 overall. Reusable chemical-resistant gloves score 5–7 because the multi-month service life materially reduces per-use waste. A score of 8+ is rare and requires an active manufacturer take-back program or verified biodegradable construction.
The CCT Score
Quality 75%, Health 15%, Environment 10% (Stage 1) — then blended at 75% with a 25% CCT Opinion editorial score (Stage 2). Quality dominates because glove health is near-constant (9.5 for most products) and environment is structurally compressed for disposables — neither can differentiate well, but quality differentiates broadly.
Example: A solid mid-range disposable nitrile scores quality 7.0, health 9.5, environment 4. Stage 1: (7.0 × 0.75) + (9.5 × 0.15) + (4 × 0.10) = 5.25 + 1.43 + 0.40 = 7.08 Stage 2: (7.08 × 0.75) + (7.0 × 0.25) = 5.31 + 1.75 = 7.06 — Recommended.
CCT Opinion (25% of Stage 2) reflects editorial judgment: does the brand publish honest cert details and AQL data, is the per-glove price competitive for what you get, and does the manufacturer's technical data sheet disclose the chemical permeation table buyers actually need?
What This Score Doesn't Measure
Scores are based on cert documentation review, community long-term use data, and construction-spec verification — not hands-on glove testing. There is no SDS or chemical analysis for this category. The score does not account for color preferences, pack size value math, or the user's specific allergy history. EN 374 permeation tests are conducted under controlled lab conditions — real-world performance can be lower under conditions of mechanical stress, temperature extremes, or repeated chemical contact.