85/ 100
B
OverallC77/100
Spigen Tough Armor Samsung Galaxy S24

Spigen Tough Armor · Waterproof Phone & Tech Cases

Spigen Tough Armor Samsung Galaxy S24

B · Low PFAS

Lower concern. Phone case, not high-risk product category.

Verdict: BuyTPU/PC blend case with no established toxicity concerns; minimal leaching risk in normal use; PFAS grading adequate for phone case application.

Spigen cases use TPU and PC polymers without known PFAS-containing treatments. No brand PFAS claims found. Phone cases carry lower risk than waterproof apparel or cookware.

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

Material

Thermoplastic polyurethane (TPU) and polycarbonate (PC)

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).

Helps the grade

Category baseline

other is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

The full breakdown

What it's made of and why it matters

Spigen Tough Armor uses thermoplastic polyurethane (TPU) as its primary layer with a polycarbonate (PC) frame. TPU is a flexible elastomer that resists impacts and yellowing; polycarbonate provides rigidity and drop protection. Neither material is known to leach BPA, phthalates, or other endocrine disruptors under normal phone-case conditions (room temperature, no sustained heat or aggressive solvents). The combination is specifically chosen for durability and chemical stability in consumer phone accessories.

The brand's record and disclosure

Spigen has no documented safety controversies or product recalls related to material toxicity in its phone cases. The brand does not publicly disclose detailed material sourcing, manufacturing certifications, or independent chemical testing results. No third-party testing for regulated hazards (heavy metals, volatile organics, allergens) has been published for this specific model. This silence is typical for the phone-case category but leaves consumers without transparent verification.

How it compares in its category

TPU/PC hybrid cases are standard across mid-market phone protection brands (OtterBox, UAG, Spigen). This material pairing is chemically safer than older PVC-based cases, which carried phthalate risk. Compared to silicone alternatives, TPU holds color better and resists permanent deformation; compared to pure polycarbonate, it offers better impact absorption. Spigen's pricing and durability record are competitive; no material hazard distinguishes it negatively from peers.

If you buy it

Keep the case away from prolonged heat above 60 degrees Celsius (saunas, direct sunlight in sealed cars) to prevent material softening or off-gassing. Clean with warm water and mild soap; avoid acetone, strong solvents, or abrasive scrubbing, which can degrade TPU or PC coatings. Replace the case if TPU becomes sticky, cracked, or discolored, as material integrity affects protection and may allow surface breakdown. Normal smartphone use poses no hazard from this case material.

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.”

None known

BPA/phthalates in TPU/PC blend

TPU and polycarbonate formulations in modern consumer cases are typically free of BPA and phthalates; no recalls or testing have identified these in Spigen Tough Armor cases. Risk is further minimized because phone cases have minimal skin contact and do not hold food or beverages.

Possible

Volatile organic compound (VOC) off-gassing

New TPU/PC cases may emit slight odor (often described as plastic smell) in the first days to weeks, which is typical manufacturing residue and not necessarily harmful at room temperature. No data suggests clinically significant VOC levels from this specific case; ventilation during initial use eliminates detectable odor within days.

None known

Heavy metals in colorants or flame retardants

TPU and polycarbonate do not require heavy metal stabilizers or cadmium-based pigments in consumer-grade formulations. No regulatory or independent testing has flagged Spigen cases for lead, cadmium, or antimony. Phone cases are not food contact materials and do not absorb into skin under normal use.

Possible

Microplastic shedding or degradation

TPU cases can gradually degrade at edges or high-stress points over 2-3 years of use, potentially releasing small polymer particles. This poses negligible inhalation risk in normal handling; microplastic shed from a case is not known to cause systemic harm. Replacement when visibly degraded mitigates any theoretical exposure.

None known

Contact sensitization or allergen risk from adhesives or coatings

No established allergens have been reported in Spigen Tough Armor cases. The case does not require frequent skin contact; dermatological complaints are absent from product reviews and public records. Risk is minimal compared to textiles or cosmetics that contact skin directly.

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% 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.

More waterproof phone & tech cases 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.