Method volumizing shampoo Method
Yes. Yes, Method volumizing shampoo Method is sulfate-free.
No sulfate cleansers in the list. Mineral salts like Magnesium Sulfate do not count.
Why
Sulfates are foaming cleansers such as Sodium Lauryl Sulfate and Sodium Laureth Sulfate. Mineral salts like Magnesium Sulfate are not cleansers and do not count.
Yes, Method volumizing shampoo Method is sulfate-free. No sulfate cleansers in the list. Mineral salts like Magnesium Sulfate do not count.
Sodium (C14-16) Olefin Sulfonate is a sulfonate, a close cousin of sulfates that is chemically not a sulfate. Some people who avoid sulfates avoid it too.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
Rinse, Repeat Psst, You Look Good In These Suds What's In The Bottle: Water (Eau), Sodium (C14-16) Olefin Sulfonate, Cocamidopropyl Betaine, Fragrance (Parfum), Citric Acid, Cocos Nucifera (Coconut) Oil, Glycerin, Panthenol, Polyquaternium-10, Polysorbate 80, Tetrasodium Glutamate Diacetate, Argania Spinosa Kernel (Argan) Oil, Hydrolyzed Quinoa (Protein), Paeonia Suffruiticosa (Peony) Flower Extract, Rosa Centifolia (Rose) Flower Water Simmondsia Chinensis (Jojoba) Seed Oil, Sodium Chloride, Potassium Sorbate, Sodium Benzoate, Denotes Plant Or Mineral Origin, Contains Fragrance Allergens: Citronellol, Hexyl Cinnamal, Hydroxycitronellal.
Highlighted names triggered a “No” on one of the six checks. Underlined names open the ingredient dictionary. Source list as recorded on Open Beauty Facts.
Data: Open Beauty Facts, community database, ODbL license. Last checked 26 Aug 2026. Barcode 0843536108075.