Browse In your home Methodology

Greenlens

Every public rating on one cosmetic, the places they disagree kept visible, and a single score whose weighting you control.

Navigate

Browse
In your home
Methodology
Criteria
Extension
How scoring works
Account

The one rule

We never blend a score that hides who disagrees. Funding model travels with every rating. Weights are computed at read time and never stored.

Cosmetics only · lead with safetyOpen data via Open Beauty Facts · no EWG/Yuka scraping

As an Amazon Associate, Greenlens earns from qualifying purchases. Affiliate income never changes a rating or ranking.Privacy Terms

Nano-hydroxyapatite — ingredient profile — Greenlens | Greenlens

Catalog/Ingredient/Nano-hydroxyapatite

Ingredient profile

Nano-hydroxyapatite

Our sources have no reference data on this ingredient — a gap in our data, never a verdict. Also written as Nano-Hydroxyapatite, nano hydroxyapatite.

Where each list lands

Funding shown

Safe
Greenlens Ingredient Scan
Independent
No EU-regulated hazard recognized for this ingredient.
Safe
Greenlens Precautionary Screen
Independent
No listed hazard trait recognized for this ingredient.
Safe
Greenlens Tolerance Screen
Independent
No prohibited or high-risk classification for this ingredient.

Also screened — not on these lists

Health Canada Ingredient Hotlist
California Proposition 65
US NTP Report on Carcinogens
IARC Monographs
ANSES Endocrine Disruptors
EU Microplastics Restriction
EU Harmonised Classification (CLP Annex VI)

Found in 6 products

RiseWellKids Hydroxyapatite Varnishsafety 100
RiseWellKids PRO Mineral Toothpastesafety 100
RiseWellPRO Mineral Toothpastesafety 100
Davids Natural ToothpasteDavids Hydroxi™ travel size premium toothpaste / sensitive+whitening nano-hydroxyapatite / peppermint / 1.75 ozsafety 94
RiseWell

Hydroxyapatite Varnish

safety 94

PerforaDream white toothpaste