Sodium Hydroxide
Sodium Hydroxide is a buffering and denaturant ingredient. It’s in 2,160 products on Poliage, most often body lotion, moisturizer and body wash. Avoid lists on Poliage that include it: none.
Updated October 26, 2026
In plain English
Lye. Used in small amounts to adjust pH, or to turn fats into soap.
What it does
Contains Sodium Hydroxide: buffering
Function listed in CosIng
Contains Sodium Hydroxide: denaturant
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 37890, accessed October 22, 2026. Also listed as natrii hydroxidum.
Products that contain Sodium Hydroxide
nivea
Protetor Solar Facial Nivea Sun Toque Seco Antissinais FPS 60 50ml
50 ml · Label from Brazil · Lists fragrance, drying alcohol, silicones, chemical UV filters
Drunk Elephant
Protini Powerpeptide Resurfacing Serum with Lactic Acid
Serum · 1 FL OZ · Lists exfoliating acid, coconut derivatives
Bath & Body Works
Pumpkin Cupcake Gentle Foaming Handsoap with Natural Essential Oils
259 mL · Label from Canada · Lists fragrance, fragrance allergens, sulfates, chemical UV filters, coconut derivatives
Glo Skin Beauty
Pumpkin Enzyme Scrub
Exfoliant · Lists fragrance, drying alcohol, essential oils, silicones
Naturopathica
Pumpkin Purifying Enzyme Peel
Exfoliant · Lists fragrance, fragrance allergens, drying alcohol, exfoliating acid, essential oils
The Body Shop
Pumpkin Sugar Body Scrub
Exfoliant · Lists fragrance, fragrance allergens, chemical UV filters
l-oreal
Pure Active
50 ml · Label from France · Lists fragrance, drying alcohol, exfoliating acid, salicylic acid
Garnier
Pure Active 3 en 1
150 ml · Label from France · Lists fragrance, fragrance allergens, exfoliating acid, sulfates, salicylic acid, coconut derivatives
L’Oréal
Pure Active 3 in 1 carbone
150 ml · Label from Italy · Lists fragrance, exfoliating acid, sulfates, salicylic acid, coconut derivatives
l-oreal
Pure Active Intensif 3 en 1 Anti-points noirs incrustés
150 ml · Label from France and Morocco · Lists fragrance, exfoliating acid, sulfates, salicylic acid, coconut derivatives
Yves Rocher
PURE ALGUE
75 mL · Label from France · Lists fragrance, coconut derivatives
Derma E
Pure Biome Balancing Cream
Moisturizer · Lists silicones, coconut derivatives
Garnier
Pure Clean Shampoo
Shampoo · Lists fragrance, fragrance allergens, drying alcohol, exfoliating acid, sulfates, salicylic acid, coconut derivatives
Head & Shoulders
Pure Intense
Label from France · Lists fragrance, fragrance allergens, sulfates, salicylic acid, coconut derivatives
Pure Romance conditioning shaving cream
Lists fragrance
Unilever
Pure shampooing
Label from Spain · Ingredients incomplete, can’t check
l-oreal
PureActive 3 en 1 carbón
Label from Spain · Lists fragrance, exfoliating acid, sulfates, salicylic acid, coconut derivatives
l-oreal
PureActive exfocepillo
Label from Spain · Lists fragrance, exfoliating acid, sulfates, salicylic acid, coconut derivatives
L’Oréal
PureActive sensitive limpiador sin jabón
Label from Spain · Lists fragrance, drying alcohol, exfoliating acid, sulfates, salicylic acid, coconut derivatives
Suave
Purely Fun Moisturizing 3-in-1 Shampoo, Conditioner, Body Wash
Body wash · 28oz · Lists fragrance, sulfates, silicones, coconut derivatives
Neutrogena
Pureté Pamplemousse
200ml · Label from France and Morocco · Ingredients incomplete, can’t check
Vichy
PURETE THERMALE - Démaquillant intégral 3 en 1
300ml · Label from France · Lists fragrance, coconut derivatives
purfext pumpkin bath and body hand soap
Ingredients incomplete, can’t check
UNDERATED
PURIFYING & ACNE FREE GEL FACE WASH
100g · Ingredients incomplete, can’t check
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