Cetyl Phosphate
AKA “Hexadecyl dihydrogen phosphate, Hexadecyl phosphate, 1-Hexadecanol, dihydrogen phosphate, Hostaphat CC 100, MACKESTER CEP, CRODAFOS MCA
Synthetic
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Ingredient Facts
Cetyl phosphate
AKA: Hexadecyl dihydrogen phosphate, Hexadecyl phosphate, 1-Hexadecanol, Dihydrogen phosphate, Hostaphat CC 100, MACKESTER CEP, CRODAFOS MCA
Synthetic · Surfactant - Cleansing | Surfactant - Emulsifying · EWG: 1
Plant-Derived
Cleanser
Emulsifier
Synthetic
Clean
A gentle cleanser that helps remove oil and impurities while keeping your product smooth and well-blended. Works to create a luxurious texture you'll love.
Formula
C16H35O4P
Mol. Weight
322.42
CAS #
3539-43-3
Form
Powder
Plant-Derived
Synthetic. Derived from cetyl alcohol and phosphoric acid or phosphate compounds through chemical synthesis. Produced by esterification of cetyl alcohol with phosphoric acid or its salts.
Function
Surfactant - Cleansing | Surfactant - Emulsifying
Benefits
Surfactant Cleansing
Surfactant Emulsifying
Anti-Inflammatory
Moisturizing
Boosts Collagen
Lifts away dirt and oil
Mixes oil and water
Traditional Use
A synthetic emulsifier and skin conditioning agent developed for modern cosmetics. Created to stabilize oil-water mixtures and improve the absorption and feel of skincare formulations.
Skin Types
all-skin-types, gentle
Best For
Target
General
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score1
CIR Safety Findings
ewg-1, medical-approval, pregnancy-nursing-safe, all-shades-safe, Not a Sensitizer
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR