Hairstory Review, Is Hairstory Non-Toxic?
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.
Across 7 graded products, Hairstory averages Excellent (75/100). On disclosure, the brand says nothing publicly about PFAS. 7 of its products grade Good or better. Grades are model-based estimates, not lab results.
Worth buying from Hairstory Good or better, safest first
Hairstory
Moisturizing Air-Dry Hair Balm
Emollient balm base (waxes, oils, conditioning agents)
Fragrance allergens and undisclosed components
Hairstory lists 'fragrance' as an ingredient but does not publicly disclose the specific…
Coating or buildup on hair over time
Wax and silicone-based balms can accumulate on hair shaft with repeated use if not…
Lower-concern leave-in balm without evidence of PFAS-typical treatments.
⚠Risky category by default
Hairstory
New Wash Original Cleansing & Conditioning Cream
Water-based cleansing cream (emulsion); primary ingredients documented as oils, water, conditioning agents
Formaldehyde / VOCs
Water-based cosmetics require preservatives to prevent microbial growth; common…
Fragrance allergens and undisclosed components
Fragrance is listed generically on most cosmetic labels and may contain 50+ undisclosed…
Emulsion instability and microbial contamination risk
Water-based emulsions can degrade or separate if stored improperly or if preservative…
1,4-dioxane as manufacturing byproduct
Ethoxylated conditioning agents and some emulsifiers may contain trace 1,4-dioxane as an…
Lower PFAS concern for a rinse-off hair cream lacking waterproofing or nonstick function.
⚠Risky category by default
Hairstory
Leave-in Conditioner
water-based conditioning emulsion, no known coating or treatment
Preservative allergens and irritants
Leave-in conditioners require preservatives (commonly methylisothiazolinone…
Formaldehyde / VOCs
If the formula uses DMDM hydantoin, diazolidinyl urea, or imidazolidinyl urea (not…
Fragrance allergens
Hairstory products are fragrant; undisclosed fragrance blends may contain allergenic…
Scalp buildup and bacterial overgrowth
Leave-in conditioners worn continuously can trap sweat, oil, and dead skin cells…
Lower concern for a leave-in conditioner without known PFAS triggers.
⚠Risky category by default
Hairstory
New Wash Deep Clean Cleansing & Conditioning Cream
Cleansing cream (water, oils, emulsifiers)
Fragrance allergens (undisclosed components)
Hairstory lists 'fragrance' but does not break down specific scent ingredients. Some…
Emulsifier skin sensitivity
Creaming agents required for this formulation (typical: polysorbates or cetyl alcohol…
Microbes if container opened/resealed repeatedly
Cream-based products have higher bacterial growth risk than gels if contaminated during…
Lower PFAS concern for a rinse-off hair cleanser, though brand lacks disclosure.
⚠Risky category by default
Hairstory
New Wash Rich Cleansing & Conditioning Cream
aqueous cleansing cream (emulsion base)
Fragrance allergens and undisclosed fragrance components
Product lists 'fragrance' as an ingredient without component breakdown. Fragrance mixes…
Scalp irritation or sensitization from surfactants or conditioning agents
Surfactant strength and cationic conditioner concentration are not disclosed. Individual…
Lower PFAS concern for a rinse-off hair cream despite brand providing no transparency.
⚠Risky category by default
Hairstory
Damage Repair Method
Water-based conditioning formula (primary ingredient base not disclosed as PFAS-bearing)
Fragrance allergens and undisclosed fragrance components
Hairstory Damage Repair Method likely contains fragrance; the brand does not list…
Microplastics
Conditioners often contain silicones or polyquaternium polymers to coat hair; these are…
Lower PFAS concern for typical rinse-off hair treatment unlikely to contain legacy PFAS.
⚠Risky category by default
Hairstory
Hair Balm
Natural waxes, oils, botanical blend (leave-in conditioner balm)
Heavy metals
Cosmetic-grade waxes and botanical extracts are not routinely screened for lead, cadmium…
Allergens in fragrance or botanical blends
Natural oils and waxes often contain complex botanical compounds that trigger contact…
Oxidative degradation of oils releasing irritant compounds
Botanical oils in balms degrade over time, especially when exposed to heat, light, or…
Lower-concern hair balm where cosmetic balms rarely contain PFAS.
⚠Risky category by default
Every grade uses the same public rubric. How grades work →