The Lab
Specimen No. 0136
ClearedNaturalemollientantimicrobial

Neem Oil (Azadirachta Indica)

azadirachta indica oil · azadirachta indica seed oil · neem seed oil

A botanical oil from neem tree seeds with natural antimicrobial and antioxidant properties. Non-toxic to human cells at recommended concentrations, with bacteriostatic effects documented against multiple strains. Mild irritation observed only at very high (20%+) concentrations.

medium confidence
Researched April 18, 2026

Concerns

  • Mild skin irritation possible at concentrations above 20% — standard formulas well below this level [Inference]
  • Strong odor may be off-putting; cold-pressed versions have more pronounced scent

Sourcing & processing

plant derivednaturally sourcedcold pressed

Commonly found in

Acne treatmentsFacial oilsBody oilsAntimicrobial formulasPet care

Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.

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