Zinc Oxide
The question

Is Zinc Oxide safe in mineral sunscreen?

ClearedMineral sunscreen

Broad-spectrum mineral SPF that sits on top of skin. Reef-safe, non-irritating, non-hormonal, and FDA-recognized as GRASE.

What the research flags

  • May leave a white cast on deeper skin tones
  • Nanoparticle form under ongoing study — standard non-nano forms preferred

Regulatory
Nanoparticle form: some inhalation concerns — avoid spray/powder formulations

Other mineral sunscreen ingredients on file

Sources & references

  1. [1]
    RegulatoryUS federal agency — fda-advances-new-proposed-regulation-make-sure-sunscreens-are-safe-and-effective
  2. [2]
    DatabaseIngredient database — zinc-oxide-and-titanium-dioxide
  3. [3]
    Peer-reviewedPubMed / NCBI — pubmed.ncbi.nlm.nih.gov · ref 22970998

Research disclaimer: Ratings reflect peer-reviewed research and regulatory assessments available at the time of publication, not the dose or formulation of any specific mineral sunscreen product. This is not medical advice.