Benzyl Benzoate

Benzyl benzoate is an organic compound used as a topical scabicide and pediculicide. It is highly effective against scabies mites and lice, though it can cause significant localized irritation and burning sensations upon application. Due to its potential for skin irritation and toxicity if absorbed systemically, it must be diluted with water when used on infants and young children.

Dosage by Body Weight

For adults, apply the 25% formulation to the entire body from the neck down after bathing and drying the skin. Leave on for 24 hours, then wash off thoroughly. For children, the formulation must be diluted with water to prevent severe skin irritation.

  1. Body Weight
    Below 5 kg
    Dose
    Not recommended
    Frequency
    Do not use
    Tracking Notes
    Contraindicated in neonates and young infants due to the risk of systemic absorption, localized irritation, and potential toxicities.
  2. Body Weight
    5-7 kg
    Dose
    Diluted emulsion (1 part Benzyl Benzoate to 3 parts water)
    Frequency
    Single application, wash off after 12 hours
    Tracking Notes
    Must be heavily diluted. Apply thinly to the body, strictly avoiding the face, eyes, and hands to prevent oral ingestion or ocular exposure.
  3. Body Weight
    8-10 kg
    Dose
    Diluted emulsion (1 part Benzyl Benzoate to 3 parts water)
    Frequency
    Single application, wash off after 12 to 24 hours
    Tracking Notes
    Dilute to 25% of the adult strength to minimize severe burning. Seek medical supervision before applying to children in this weight bracket.
  4. Body Weight
    11-15 kg
    Dose
    Diluted emulsion (1 part Benzyl Benzoate to 1 or 2 parts water)
    Frequency
    Single application, wash off after 24 hours
    Tracking Notes
    Dilute to 33% to 50% of the adult strength. Prevent the child from scratching or sucking on treated skin areas.
  5. Body Weight
    16-20 kg
    Dose
    Diluted emulsion (1 part Benzyl Benzoate to 1 part water)
    Frequency
    Single application, wash off after 24 hours
    Tracking Notes
    Dilute to 50% of the adult strength (equal parts formulation and water). Wash hands thoroughly after application if they are not being treated.

Formulation

LotionEmulsionLiquid Application

Purpose

Used for the topical treatment of scabies (infestations of Sarcoptes scabiei) and pediculosis (head and pubic lice infestations). It works by exerting a toxic effect on the nervous system of the parasites, leading to their death.

Generic Name

Benzyl benzoate

Branded Drug Names

Benzyl Benzoate is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.

Alternatives

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.