Aluminum Distearate
AKA “Hydroxyaluminum distearate, Aluminium distearate, Special M, Aluminum hydroxydistearate, Aluminum hydroxide distearate, Aluminum, HSDB 5487”
Synthetic
Ingredient Facts
Aluminum distearate
AKA: Hydroxyaluminum distearate, Aluminium distearate, Special M, Aluminum hydroxydistearate, Aluminum hydroxide distearate, HSDB 5487
Synthetic · Emulsion Stabilising · EWG: 2
Plant-Derived Synthetic
Emulsifier
Synthetic
Clean
A powder that helps prevent clumping and keeps the formula smooth and blended, while giving products a soft, opaque finish.
Solubility Insoluble in water, alcohol, ether
Formula
C36H72AlO5
Mol. Weight
611.90
CAS #
300-92-5
Form
Wax
See origin →
Functions
Anticaking
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Opacifying
Viscosity Controlling
Prevents Clumping
Stabilizes Emulsion
Adds Opacity
Controls Viscosity
Keeps product blended
Creates creamy opacity
Controls product thickness
Traditional Use
A synthetic aluminum salt developed in the 20th century as a gelling, thickening, and anti-caking agent widely used in cosmetics and pharmaceuticals.
Skin Types
●all-skin-types, gentle
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
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Final Report on the Safety Assessment of Silica, Alumina Magnesium Metasilicate, Aluminum Calcium Sodium Silicate, Aluminum Iron Silicates, Hydrated Silica and Potassium Aluminum Silicate
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International Journal of Toxicology
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Final report on the safety assessment of aluminum silicat...
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International journal of toxicology, 2003
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Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Aluminum Dimyristate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Aluminum Distearate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Aluminum Hydroxide
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Aluminum Myristate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Aluminum Myristates/Palmitates
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Aluminum Silicate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Aluminum Starch Octenylsuccinate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Aluminum Stearate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Aluminum Tristearate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR