Sodium Benzoate
Sodium Benzoate is a preservative and anticorrosive ingredient. It’s in 3,056 products on Poliage, most often shampoo, body wash and conditioner. Avoid lists on Poliage that include it: none.
Updated October 26, 2026
In plain English
The sodium salt of benzoic acid. A preservative that works best in acidic products.
What it does
Contains Sodium Benzoate: anticorrosive
Function listed in CosIng
Contains Sodium Benzoate: masking
Function listed in CosIng
Contains Sodium Benzoate: preservative
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 37735, accessed October 22, 2026. Also listed as natrii benzoas.
Products that contain Sodium Benzoate
Ombia
Shampooing Classic
1000ml · Label from Switzerland · Lists fragrance, fragrance allergens, sulfates, coconut derivatives
Head & Shoulders
Shampooing Classic 2en1 Anti-Pellicullaire
300 ml · Label from Belgium and France · Lists fragrance, fragrance allergens, sulfates, silicones, salicylic acid, coconut derivatives
Yves Rocher
Shampooing démélage douceur et discipline
Label from France · Lists fragrance, exfoliating acid, sulfates, salicylic acid, coconut derivatives
Auchan
Shampooing douche Men Boost 3 en 1
250 ml · Label from France · Lists fragrance, sulfates, coconut derivatives
Cora
Shampooing douche Relax
250 ml · Label from France · Lists fragrance, fragrance allergens, sulfates, coconut derivatives
Cora
Shampooing Doux cheveux blonds Camomille
250 ml · Label from France · Lists fragrance, fragrance allergens, essential oils, sulfates, coconut derivatives
Cora
Shampooing doux Cheveux chatains à bruns Noix & Henné
250 ml · Label from France · Lists fragrance, fragrance allergens, sulfates, coconut derivatives
Cora
Shampooing Doux cheveux gras Menthe & citron
250 ml · Label from France · Lists fragrance, fragrance allergens, essential oils, sulfates, coconut derivatives
Cora
Shampooing Doux cheveux normaux Pomme & tilleul
250 ml · Label from France · Lists fragrance, fragrance allergens, sulfates, coconut derivatives
L’Oréal
Shampooing doux protecteur cheveux fins et délicats
750ml · Label from France · Ingredients incomplete, can’t check
Garnier
Shampooing doux Ultra Doux
300 ml · Label from France · Lists fragrance, fragrance allergens, sulfates, coconut derivatives
Cosmia
SHAMPOOING et DOUCHE AU SEL MARIN
0.25 l · Label from France · Lists fragrance, exfoliating acid, sulfates, coconut derivatives
Auchan
Shampooing extra-doux Camomille & Mimosa
300 ml · Label from France · Lists fragrance, fragrance allergens, essential oils, sulfates, coconut derivatives
Auchan
Shampooing Family Doux Oeufs
500 ml · Label from France · Lists fragrance, sulfates, coconut derivatives
L’Oréal
Shampooing fortifiant 2 en 1
250 ml · Label from France · Lists fragrance, fragrance allergens, exfoliating acid, essential oils, sulfates, silicones, salicylic acid, coconut derivatives
L’Oréal
Shampooing fortifiant Stop Agressions
250 ml · Label from France · Lists fragrance, fragrance allergens, exfoliating acid, sulfates, silicones, salicylic acid, coconut derivatives
L’Oréal
Shampooing nourrissant
250 ml · Label from France · Lists fragrance, sulfates, coconut derivatives
Yves Rocher
Shampooing purifiant - cheveux gras
300 ml · Label from France · Lists fragrance, fragrance allergens, exfoliating acid, sulfates, salicylic acid, coconut derivatives
Yves Rocher
Shampooing purifiant aux fructanes d’agaves
300 ml · Label from France · Lists fragrance, exfoliating acid, sulfates, salicylic acid, coconut derivatives
L’Oréal
Shampooing purifiant sans silicone à l’argile douce et cédrat
250 mL · Label from France · Lists fragrance, fragrance allergens, exfoliating acid, sulfates, salicylic acid
Cien
Shampooing quotidien Fruits & Vitamines
500 ml · Label from France · Lists fragrance, fragrance allergens, exfoliating acid, sulfates, coconut derivatives
Briogeo
Shampooing revigorant et ultra nourrissant au matcha et à la pomme
369 ml · Label from France · Lists fragrance, fragrance allergens, coconut derivatives
Nivea
Shampooing soin douceur hydra douceur
400 ml · Label from France · Lists fragrance, fragrance allergens, sulfates, coconut derivatives
Yves Rocher
Shampooing Soin Nutri-Réparateur
300 ml · Label from France · Lists fragrance, exfoliating acid, sulfates, salicylic acid, coconut derivatives
Related guides
How to read an ingredient list
What the ingredient list on a beauty product tells you, what the names mean, and what it leaves out, using FDA and EU labeling rules.
Does ingredient order show how much is in a product?
Ingredient lists run from most to least, but only down to 1%. Below that, any order is allowed. What the order shows and what it hides.
How do you patch test a new product?
What the AAD, FDA and DermNet say about testing a small area, the FDA hair dye skin test, in-office patch tests, and contact allergy basics.