PFAS65/ 100Good
Overall47/ 100Poor
Secret Clinical Strength Clear Gel Antiperspirant and Deodorant

Secret · Deodorant

Secret Clinical Strength Clear Gel Antiperspirant and Deodorant

Good

Lower PFAS concern than waterproof products, though brand silence creates doubt.

Verdict: SkipTalc-free formula with aluminum zirconium reduces classic antiperspirant risks; lower PFAS profile acceptable despite brand silence on chemistry.

Secret's clinical gel doesn't advertise water or stain resistance that would require PFAS. The parent company Procter & Gamble hasn't publicly confirmed PFAS absence, and no third-party testing is available.

The safe swap

LAVANILA The Healthy Deodorant Vanilla

Lavanila

LAVANILA The Healthy Deodorant Vanilla

100/100 safety

100Excellent

Same rubric that flunked this product. The swap earned Excellent.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Gel base (glycerin, resin), talc-free mineral powders, aluminum zirconium compounds

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

No PFAS disclosure

The company has not publicly discussed PFAS in this product.

85/ 100
♾️

Category baseline

cosmetics is a category where PFAS exposure is more common.

80/ 100
🔩

Aluminum zirconium systemic absorption

Aluminum zirconium is approved for cosmetic use and does not cross skin barrier significantly under normal use; however, debate persists in scientific literature about cumulative aluminum exposure and health effects. Secret does not disclose dermal absorption data for this specific compound.

70/ 100
⚠️

Skin sensitization or contact dermatitis

Gel antiperspirant bases and resin components may trigger irritation in individuals with sensitive skin or contact dermatitis history. No specific adverse event pattern has been established for this product, but gel alcohols and resins are known potential irritants.

45/ 100
⚠️

Fragrance allergens

Secret Clinical Strength contains fragrance compounds not fully itemized on the label due to fragrance trade secret exemptions. Individuals with fragrance sensitivity or respiratory conditions may experience irritation; no specific allergen incidents are on record for this product.

70/ 100

What’s reassuring

Talc contamination

This product is marketed as talc-free and uses mineral powders instead. Talc itself carries asbestos contamination risk in some formulas; Secret's talc-free claim removes this concern, though third-party verification of mineral powder purity is not disclosed.

95/ 100

Staining or fabric damage from residue

Gel formulas are designed to minimize white residue and yellowing versus traditional antiperspirant sticks. No established defect pattern exists, though occasional fabric staining has been reported anecdotally with antiperspirant products in general.

95/ 100

The full breakdown

What it's made of and why it matters

Secret Clinical Strength Clear Gel uses a glycerin and resin gel base combined with aluminum zirconium (the active antiperspirant agent) and talc-free mineral powders. This formulation avoids talc contamination risks that have shadowed traditional antiperspirants for decades. The gel matrix is designed to minimize residue on skin and fabric while delivering sustained sweat suppression through aluminum zirconium, a compound with a long safety record in personal care despite ongoing debate about systemic aluminum absorption.

The brand's record and disclosure

Procter and Gamble (Secret's parent) publishes ingredient lists and has faced no major recalls or safety actions specific to this product line. The brand does not voluntarily disclose PFAS testing data or commit to PFAS-free formulations across its deodorant portfolio, though no PFAS content has been established in gel antiperspirant formats. P&G maintains FDA compliance and adheres to cosmetic ingredient restrictions, but transparency on emerging contaminants like PFAS remains limited industry-wide.

How it compares in its category

This product sits in the mainstream, dermatologist-tested tier of antiperspirants. Talc-free positioning aligns with modern consumer safety expectations and differentiates it from older formulas. It carries fewer known hazards than aerosol antiperspirants (which carry inhalation risk) and comparable risk to other gel or solid antiperspirant sticks, though natural or aluminum-free alternatives exist for those seeking to avoid any aluminum compound exposure.

If you buy it

Apply to clean, dry skin in the evening for optimal antiperspirant effect, as aluminum zirconium works best when skin is not yet sweating. Discontinue use if irritation or rash develops, especially in sensitive skin areas. Replace product every 12-18 months or when visible separation or hardening occurs. Store in a cool, dry environment to prevent resin degradation; avoid direct heat, which may alter the gel matrix.

What we don’t know

Basis
Model estimate, 62% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Secret has made none

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

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More deodorant 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.