Ingredient profile
At least one of our safety lists speaks to this ingredient. Also written as quartz.
Raters don't agree. Here's where each one stands
Greenlens Ingredient Scan
Independent
Greenlens Precautionary Screen
Independent
Greenlens Tolerance Screen
Independent
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US NTP Report on Carcinogens
Government
IARC Monographs
Government
US NTP Report on Carcinogens
Government
Respirable crystalline silica (quartz) — a concern in loose powders (amorphous silica is NOT this listing) — is a known human carcinogen. (US NTP Report on Carcinogens (15th ed.))
IARC Monographs
Government
Respirable crystalline silica (quartz) — a concern in loose powders (amorphous/hydrated silica is NOT this listing) — is classified carcinogenic to humans. (IARC Monographs, Vol. 100C)
Also screened — not on these lists
Greenlens Ingredient Scan
Independent
No EU-regulated hazard recognized for this ingredient.
Greenlens Precautionary Screen
Independent
No listed hazard trait recognized for this ingredient.
Greenlens Tolerance Screen
Independent
No prohibited or high-risk classification for this ingredient.