Bienzle Review, Is Bienzle Non-Toxic?
Across 4 graded products, Bienzle averages Good (65/100). On disclosure, the brand says nothing publicly about PFAS. None of its products grade Good or better yet. Grades are model-based estimates, not lab results.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
Graded and flagged Poor and Bad, we’d swap these
Bienzle
Old Navy Kids' School Uniform Jersey Polo Shirt
cotton jersey knit
Azo dyes and excess dye residue
Cotton jerseys are typically piece-dyed; while EU and US regulations restrict certain azo…
Microfiber shedding and microplastic persistence
All synthetic and natural textiles shed fibers during washing. Cotton sheds less than…
Lower concern. Bare cotton jersey unlikely to contain PFAS.
⚠Starting grade for this product type
Bienzle
Old Navy Kids' School Uniform Pique Polo Shirt
cotton pique knit
Heavy metals
Cotton textiles rely on synthetic dyes, some of which may contain trace heavy metals…
Formaldehyde / VOCs
Cotton pique is often treated with formaldehyde-releasing resins to improve wrinkle…
Allergenic fragrance or dyes
Some children experience contact dermatitis from synthetic dyes or sizing agents in new…
Lower concern. Basic cotton pique with no water-resistant treatment.
⚠Starting grade for this product type
Bienzle
Bienzoe Girl's School Uniforms High Tech Durable Adjust Waist Pants Khaki
Cotton blend khaki twill, no stated finish
Azo dyes (synthetic colorants)
Khaki twill is dyed during manufacture. Standard fiber-reactive dyes used in cotton…
Antimony in polyester component
If the blend includes conventional polyester (typical for 50/50 cotton-poly school wear)…
Volatile organic compounds (VOC) off-gassing
New textiles often emit low levels of residual solvents or sizing agents from…
Lower concern. Plain cotton twill unlikely to have PFAS treatments.
⚠Starting grade for this product type
Bienzle
Wonder Nation Boys School Uniform Pique Polo Shirt with Short Sleeves
pique cotton blend (likely cotton/polyester)
Formaldehyde / VOCs
Pique finishes sometimes use formaldehyde-releasing resins for wrinkle resistance and…
Azo dyes and colorfast concerns
No specific azo dye restrictions are documented for this brand, but low-cost school…
Microplastics
Polyester-cotton blends shed microfibers during wear and washing, especially in pique…
Coating degradation and fiber release
Wrinkle-resistance or water-repellent coatings may flake or degrade with age and washing…
Lower PFAS concern; standard school polo without water treatment.
⚠Starting grade for this product type
Bienzle and PFAS, common questions
- Does Bienzle have PFAS?
- We graded 4 Bienzle products, averaging Good (65/100). None grade Good or better. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Bienzle non-toxic?
- No Bienzle product we graded reaches Good. The best of them is Old Navy Kids' School Uniform Jersey Polo Shirt at 65/100.
- Which Bienzle products should I avoid?
- The lowest-graded Bienzle products we have scored are Wonder Nation Boys School Uniform Pique Polo Shirt with Short Sleeves, Bienzoe Girl's School Uniforms High Tech Durable Adjust Waist Pants Khaki, Old Navy Kids' School Uniform Pique Polo Shirt. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →