Neutrogena · Shampoo
Neutrogena T/Sal Therapeutic Shampoo
Lower concern, standard shampoo with no known PFAS use or water-repellent coating treatment.
Neutrogena T/Sal is a medicated shampoo containing salicylic acid and typical conditioning agents; no PFAS-prone coatings, waterproofing, or grease-resistant treatments are documented in its formulation. The brand does not claim PFAS-free status or hold third-party verification.
Shop Neutrogena on Amazon →Material
aqueous liquid shampoo (salicylic acid, conditioning agents)
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
cosmetics is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
Neutrogena T/Sal is an aqueous liquid shampoo formulated around salicylic acid (a beta hydroxy acid) as the active ingredient for scalp treatment, combined with conditioning and emulsifying agents typical of mass-market shampoos. Salicylic acid is well-established in dermatology for keratolytic (skin-shedding) action and is used safely in over-the-counter concentrations. The liquid format carries minimal risk of particulate or coating degradation concerns that affect cookware or textiles; primary exposures are dermal contact and inhalation of vapors during use.
The brand's record and disclosure
Neutrogena (owned by Johnson & Johnson) maintains general safety transparency through FDA compliance and product labeling but does not publish detailed ingredient sourcing or third-party testing for this specific shampoo. The brand has faced historical scrutiny over sunscreen safety (unrelated to this product) but T/Sal line itself has no major safety recalls or regulatory actions on public record. Ingredient lists are compliant with FDA cosmetic labeling rules; no independent audits or third-party certifications (e.g., EWG, Leaping Bunny) appear standard for this product tier.
How it compares in its category
Among medicated shampoos, T/Sal is a mainstream OTC option; salicylic acid formulations are widely used and considered low-risk compared to coal tar or ketoconazole alternatives, which carry their own hazard profiles. Liquid shampoos in general carry lower contamination and off-gassing risk than solid bars or powder formats. This product sits in the mid-market safety tier: fewer ingredients and simpler sourcing than luxury brands, but also less transparency and third-party testing than clinical or dermatologist-specific lines.
If you buy it
Use as directed on the label; salicylic acid can irritate sensitive or broken skin, so start with 1-2x weekly if new to the product. Store in a cool, dry place away from direct heat or sunlight to prevent ingredient degradation. Discontinue and consult a dermatologist if irritation, flaking, or allergic reaction occurs. Replace if the product develops an off odor, separation, or discoloration, which may indicate bacterial or chemical instability.
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.”
Salicylic acid skin irritation and sensitization
Salicylic acid is a known irritant at higher concentrations or with prolonged contact, especially on sensitive, eczema-prone, or broken skin. Neutrogena T/Sal concentrations (typically 3%) are within OTC safe limits, but individual sensitivity varies; some users report scalp burning, dryness, or redness.
Preservative-related contact dermatitis (fragrance and preservatives)
Liquid shampoos require preservatives and fragrances to prevent microbial growth and mask odor. While Neutrogena formulations are generally hypoallergenic-labeled, parabens and fragrance compounds can trigger contact dermatitis in sensitive individuals; no allergen testing data for this specific product is publicly available.
Inhalation of volatile components during use
Shampoos do not typically release harmful volatile organic compounds (VOCs) during shower use; the aqueous liquid format and low vapor pressure of salicylic acid and conditioning agents present minimal inhalation risk under normal use.
Contamination or microbial growth if improperly stored or maintained
Liquid shampoos can support bacterial or fungal growth if the bottle cap is left unsealed, water enters the bottle, or the product is stored in warm, humid bathrooms for extended periods. No specific recall history for T/Sal on this issue, but standard hygiene precautions apply.
Heavy metals or impurities in mineral-derived ingredients
Neutrogena T/Sal does not list mineral pigments, talc, or earth-derived colorants as primary ingredients. No credible reports of lead, cadmium, or arsenic contamination in this product line; standard FDA oversight applies to cosmetic manufacturing.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 82% 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.
Safer alternatives in Shampoo
Credo Beauty
Roz Salt Scalp Scrub
salt crystals, mineral-based scrub
Lower-concern buy, salt scrub formulation carries minimal inherent PFAS risk.
✓Verified PFAS-free by a third party
Puracy
Public Goods Shampoo Refill
aqueous surfactant-based liquid shampoo
Lower-concern shampoo refill; Puracy's MADE SAFE cert and no-PFAS positioning align, but cosmetic formulation labs are rarely published.
✓Verified PFAS-free by a third party
Puracy
Natural Baby Shampoo Body Wash
water-based surfactants, plant-derived ingredients, aqueous solution
Lower PFAS concern, liquid cosmetic with no water-resistant or nonstick triggers.
⚠Risky category by default
More shampoo 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.