Rahua Review, Is Rahua 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 8 graded products, Rahua averages Excellent (75/100). On disclosure, the brand says nothing publicly about PFAS. 8 of its products grade Good or better. Grades are model-based estimates, not lab results.
Does Rahua have PFAS, by category
Worth buying from Rahua Good or better, safest first
Rahua
Classic Shampoo
Water-based shampoo (surfactants, botanical extracts)
Fragrance allergens and botanical extract sensitizers
Rahua emphasizes Amazonian plant extracts and does not disclose fragrance composition…
Scalp irritation from surfactant strength
Even plant-based surfactants can disrupt scalp barrier function with frequent use or in…
Lower concern; typical rinse-off shampoo with no known PFAS-risk ingredients.
⚠Risky category by default
Rahua
Hydration Shampoo
water-based shampoo formula (primary ingredients)
Fragrance allergens and undisclosed botanicals
Plant-based shampoos commonly include essential oils and botanical extracts that can…
Formaldehyde / VOCs
Water-based liquid cosmetics require preservatives to prevent bacterial and fungal…
Skin irritation from sulfate alternatives
Plant-based and sulfate-free shampoos often use alternative surfactants (e.g.…
Lower-concern choice; liquid cosmetics rarely need PFAS, but no public disclosure.
⚠Risky category by default
Rahua
Voluminous Shampoo
aqueous cosmetic formula (liquid shampoo)
Fragrance allergens and essential oils
Rahua markets botanical fragrance and essential oil content as a brand signature.…
Preservative system adequacy
Natural and premium shampoos often reduce synthetic preservatives (e.g., parabens…
Lower concern; liquid shampoo lacks common PFAS application categories.
⚠Risky category by default
Rahua
Aloe Vera Shampoo
aqueous shampoo with botanical extracts
Fragrance allergens and sensitizers
Botanical shampoos typically include essential oils and natural fragrance compounds…
Scalp irritation from surfactant load or pH imbalance
Botanical shampoos sometimes compromise cleansing power by reducing surfactant strength…
Lower concern, liquid cosmetics rarely need PFAS; no red flags identified.
⚠Risky category by default
Rahua
Scalp Exfoliating Shampoo
Water-based shampoo (aqueous surfactant blend)
1,4-dioxane (surfactant contaminant)
Shampoos using ethoxylated surfactants may contain trace 1,4-dioxane as a manufacturing…
Formaldehyde / VOCs
Aqueous shampoos often use preservatives like imidazolidinyl urea or DMDM hydantoin to…
Fragrance allergens
If this product contains fragrance (common in premium shampoos), undisclosed fragrance…
Mechanical irritation from exfoliant particles
Scalp exfoliating shampoos inherently risk micro-abrasion. Overuse or use on compromised…
Lower concern, typical rinse-off shampoo with no known PFAS application.
⚠Risky category by default
Rahua
Enchanted Island Shampoo | Rahua | Strengthen & Nourish Damaged Hair 18 oz
aqueous shampoo base, plant-derived botanical extracts
Formaldehyde / VOCs
Aqueous cosmetics sometimes contain formaldehyde-releasing preservatives (e.g.…
Fragrance allergens and sensitizers
The product contains fragrance (listed generically on packaging); botanical extracts and…
Undisclosed botanical allergens
Rahua oil and other plant extracts are not universally hypoallergenic; individuals with…
Lower PFAS concern, liquid cosmetic with no known fluorochemical triggers.
⚠Risky category by default
Rahua
Enchanted Island Shampoo
plant-based oils, botanical extracts, aqueous surfactants
Fragrance allergens and botanical sensitivizers
Plant-based shampoos often derive fragrance from essential oils or extract resins…
Preservative stability and microbial growth
Liquid botanical shampoos with water-based systems require preservative systems to…
Oil rancidity and oxidative byproducts
Natural plant oils (rahua, coconut, jojoba) are prone to oxidation when exposed to air…
Lower PFAS concern for this liquid shampoo; no known treatment triggers.
⚠Risky category by default
Rahua
Color Full Shampoo
Water-based liquid shampoo with botanical extracts
Fragrance allergens and sensitizers
Botanical shampoos commonly contain essential oils and plant-derived fragrance compounds…
Preservative-related sensitization
Water-based liquid shampoos require preservative systems (likely phenoxyethanol…
Microbial contamination from botanical extracts
Plant-derived ingredients and botanicals can introduce microbial load if not adequately…
Lower PFAS risk for a standard liquid shampoo, though brand transparency is absent.
⚠Risky category by default
Every grade uses the same public rubric. How grades work →