PFAS75/ 100Excellent
Overall75/ 100Excellent
GUM · Hilo dental sunstar 1pz

Sunstar · Dental Floss

GUM · Hilo dental sunstar 1pz

Excellent

Lower concern. Standard gum formulation with no known PFAS use.

Verdict · BuyChewing gum with xylitol base, no established hazards on record; lower PFAS concern aligns with standard formulation.

GUM Hilo is a conventional dental chewing gum without typical PFAS-risk ingredients like water-repellent coatings or Teflon-family coating. No brand disclosure on PFAS, but product category presents minimal risk.

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

Material

chewing gum base, natural/synthetic polymers, gum arabic, xylitol

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What GUM · Hilo dental sunstar 1pz is made of, ingredients and materials

GUM Hilo is a chewing gum built on a polymer gum base (typically a blend of natural and synthetic polymers), gum arabic as a binder, and xylitol as the sweetener. Xylitol replaces sugar to reduce cavity risk and is well-tolerated in oral products. The polymer base is designed to be inert during mastication and is not intended for ingestion; any swallowed residue passes through the digestive tract unchanged. No chemical degradation occurs in the mouth at normal temperatures, so leaching hazards are minimal.

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

What’s reassuring

✅

Base material not linked to PFAS

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

100/ 100
✅

Fragrance allergens and additives

GUM Hilo formulation does not disclose specific flavoring agents or fragrance compounds; no allergen warnings or reported sensitization events are on record for this product line, though mint/menthol derivatives are common and may trigger irritation in susceptible individuals.

95/ 100
✅

Dyes and colorants

No azo dyes or synthetic colorants have been reported in Sunstar gum products; if present, they would be subject to EU or US color additive regulations. No documented contamination with heavy metals in pigments is on record.

95/ 100
✅

Polymer base degradation or leaching

The gum base polymer is inert at mouth temperature and designed for non-ingestion use. No reports of chemical leaching into saliva or adverse effects from normal chewing are on record; the base is not exposed to heat, acidic conditions, or solvents that would trigger degradation.

95/ 100
✅

Microplastic or polymer particulates

Chewing gum is a solid polymer product, not a source of microplastics in the sense of fragmented particles, as it remains intact during use. Swallowed gum residue is inert and passes unchanged; no studies link gum ingestion to microplastic accumulation.

95/ 100
✅

Contamination or adulterants

Sunstar operates under GMP oversight; no documented batch recalls, microbial contamination, or adulterant findings for GUM Hilo are on record. Xylitol is a recognized food ingredient with no hidden toxicity hazards at normal consumption levels.

95/ 100

The full breakdown

The brand's record and disclosure

Sunstar is a multinational oral-care manufacturer with established quality and safety certifications in regulated markets (EU, US). The brand does not publicly disclose detailed PFAS or other chemical testing for individual SKUs, which is typical for gum manufacturers; however, no recalls or safety violations specific to this product line are on record. Sunstar's parent company maintains ISO and GMP certifications for manufacturing, indicating process oversight.

How it compares in its category

Xylitol-sweetened gums are among the lower-concern choices in the chewing gum category, as they avoid artificial sweeteners (aspartame, sorbitol) that some consumers prefer to limit. Compared to sugar-based gums, this formulation carries no tooth-decay risk and no added synthetic flavor concerns beyond standard gum base. Most mainstream gum brands use similar polymer and gum arabic bases, so this product sits in the mainstream safety profile.

If you buy it

Chewing gum is designed to be masticated, not swallowed; dispose of used gum in trash. No storage or temperature constraints apply beyond normal room conditions. The xylitol sweetener is low concern for human consumption but toxic to dogs, so keep away from pets. No special maintenance or replacement triggers apply; use as directed until desired flavor or texture is lost.

What we don’t know

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

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

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