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Cuttlefish Bone Powder
INCI: CUTTLEFISH BONE POWDER
Reviewed by Kate · Last updated 18 Aug 2026
What Is Cuttlefish Bone Powder?
Cuttlefish Bone Powder is the finely, ground powder derived from the bones of the cuttlefish, Sepia esculenta.
Its declared cosmetic function is astringent.
Source: European Commission CosIng inventory.
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Aminomethyl Propanol
Used to adjust and control the pH of a formulation
Decyloxazolidinone
Functions as a preservative
Disodium Phosphate
“Behind-the-scenes” ingredient commonly used as a buffering agent/pH adjuster
Disteardimonium Hectorite
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Versatile polymer widely used in skin care and makeup
Hypochlorous Acid
Naturally occurring oxidizing ingredient
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