Ingredients

HYDROXYAPATITE

CAS number: 1306-06-5
"Low penalty" in all categories.
  • INCI name: HYDROXYAPATITE
  • EINECS/ELINCS number: 215-145-7
  • Classification: Regulated
  • Organic-compatible (COSMOS Reference)
Restriction in Europe: The use of hydroxyapatite in nanoparticle form is regulated as follows:
- authorised only in toothpastes (at a maximum of 10%) and in mouthwashes (at a maximum of 0.465%),
- authorised only in the form of rod-shaped particles of which at least 95.8% (by number of particles) have an aspect ratio of less than 3 and the remaining 4.2% have an aspect ratio of no more than 4.9, uncoated or surface-modified,
- prohibited in applications that could lead to exposure of the end user's lungs through inhalation.

These provisions apply in Europe:
- from 1 February 2025 for products placed on the market,
- from 1 November 2025 for products made available on the market.
Its functions (INCI)
  • Abrasive : Removes materials from the surface of the body, helps clean teeth and improves shine.
  • Bulking : Reduces apparent cosmetics density.
  • Oral care/hygiene agent : Provides cosmetic effects to the oral cavity (cleaning, deodorization and protection)
  • Skin conditioning : Maintains skin in good condition
This ingredient is present in 0.14% of cosmetics.
Adult toothpaste (4.66%)
Foundation (0.45%)
Lipstick (0.41%)

Products that contains it

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