CarCareTruth Score
Decent, but it's tough on the environment.
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Prices may varyHealth score is for adult use as intended. No manufacturer SDS is on file, so it is translated from the ingredient chemistry. It does not model child ingestion, accidental spill cleanup, or off-label use. See the safety panel below for full hazard classification, and /disclaimer for the full editorial scope.
No Safety Data Sheet on file.
CarCareTruth has not received a Safety Data Sheet from the manufacturer for this product, so no GHS hazard classification can be cited. The tiers below are cautious defaults — “Beyond SDS” — translated from the product’s ingredient chemistry and how comparable formulations classify, not from a manufacturer hazard classification. Request an SDS from the manufacturer before use.
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Only when: when spraying
Beyond SDS: translated from the ingredient chemistry
No SDS is available. The surfactant chemistry in this formula typically carries mild eye-irritation risk; as a pump-spray product, eye contact during application is the plausible pathway.
No Safety Data Sheet is on file for this product. The tier above is a cautious default translated from the ingredient chemistry, not a cited manufacturer classification. Request an SDS from the manufacturer before use.
Only when: prolonged use
Beyond SDS: translated from the ingredient chemistry
No SDS classification available. CMIT and MIT preservatives in the NY SB-258 disclosure are EU-flagged contact sensitizers. Users with known preservative sensitivities should consider gloves.
No Safety Data Sheet is on file for this product. The tier above is a cautious default translated from the ingredient chemistry, not a cited manufacturer classification. Request an SDS from the manufacturer before use.
Only when: in enclosed space
Beyond SDS: translated from the ingredient chemistry
No SDS inhalation classification available. Isopropyl alcohol is confirmed as a co-solvent; standard precautions are reasonable when applying in a closed vehicle with windows up.
No Safety Data Sheet is on file for this product. The tier above is a cautious default translated from the ingredient chemistry, not a cited manufacturer classification. Request an SDS from the manufacturer before use.
No PPE specified in published sources for ventilation. Absence does not imply “not needed” — no Safety Data Sheet is on file, so request one from the manufacturer before use.
PPE tiers here are cautious defaults translated from the product’s ingredient chemistry — no manufacturer SDS is on file to cite. Not professional safety advice. How we report safety.
Scope of these PPE tiers. The tiers on this page translate the product's Safety Data Sheet where one is published, plus its ingredient chemistry, into a comparable rating. They describe a formulation, not a situation: a tier is not a safety determination for any specific user, task, quantity, or environment. The manufacturer's label and use instructions govern how the product is handled. Where the product is used at work, the employer's PPE program and hazard assessment under 29 CFR 1910.132 decide what protection is selected, not this page.
No warranties. CarCareTruth makes no warranties, express or implied, and expressly disclaims the implied warranties of merchantability and fitness for a particular purpose.
This product ranks #15 of 15 in Leather Care.Three above it ↓
Last reviewed June 14, 2026
TL;DR Handles routine body oils and dust on finished leather in a single pass; community re-application cadence is every 6 to 8 weeks, not the 45-day label claim. No SDS has been found, so health is scored at the no-SDS floor. CMIT and MIT preservatives are EU-flagged sensitizers; the listing carries a Prop 65 warning whose specific driver is unconfirmed.
A pump-spray all-in-one cleaner and conditioner for finished leather and vinyl. The surfactant system and alcohol co-solvent lift routine body oils, dust, and light soiling in one wipe-down; forum evidence confirms it struggles on set-in dye transfer or older staining. After wiping, a silicone conditioning film remains and dries to a matte, non-greasy finish. Spray onto a microfiber, work section by section, then buff off. Patch-test on cream or light-colored seats before a full treatment.
Best for owners doing quarterly maintenance on dark or medium-colored finished leather who want one product without a multi-step kit. Skip it if your seats are cream or white, you have set-in staining, or you need a full SDS on file before use; a dedicated leather cleaner plus conditioner gives better control on both steps.
No SDS has been located, so the health score of 5.0 reflects absent safety data rather than a confirmed hazard. The NY SB-258 disclosure shows CMIT and MIT preservatives, both EU-flagged contact sensitizers; users with preservative sensitivities should use gloves. The listing carries a Prop 65 warning; no disclosed ingredient is Prop 65-listed, so the specific driver is unconfirmed (possibly a trace impurity not named in the disclosure). The product is wiped off after cleaning and ends up on rags; CMIT and MIT carry aquatic toxicity at the ingredient level, contributing to the below-average environment score.
CarCareTruth scores 303 Products 303 Leather 3-in-1 Complete Care at 6.0 out of 10 on the composite CCT score, with a health sub-score of 5.0/10. The CCT score blends real-world effectiveness, ingredient health impact pulled from the manufacturer's safety sheet, and environmental footprint against a published category rubric. See the methodology link on this page for the full scoring breakdown.
Per the Safety Data Sheet ingredient disclosure: Water, 5-chloro-2-methyl-isothiazolin-3-one/CMIT (CAS 26172-55-4), 2-methyl-4-isothiazolin-3-one/MIT (CAS 2682-20-4), Poly(oxy-1,2-ethanediyl) alpha-(2-propylheptyl)-omega-hydroxy (CAS 160875-66-1), Silicone emulsion, Galaxolide/HHCB (CAS 1222-05-5), Diethyl phthalate (CAS 84-66-2), Lilial (CAS 80-54-6), Benzyl salicylate (CAS 118-58-1), gamma-Nonalactone (CAS 104-61-0), Linalyl acetate (CAS 115-95-7), Orange sweet Valencia oil (CAS 8008-57-9), Iso E Super…
Marketing copy from 303 Products, via Amazon. Not editorial.
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