general inquiries



medical information




contact parapro

mailing address:
11550 north meridian | street suite 290 | carmel, in 46032-4565

parapro, llc (, based in the indianapolis, indiana metropolitan area, is a specialty pharmaceutical company focused on commercializing proprietary products for the pediatric market. parapro is a wholly owned subsidiary of sepro corporation (

natroba™ is a trademark of parapro, llc.




natroba™ topical suspension is a pediculicide indicated for the topical treatment of head lice infestations in patients four (4) years of age and older.

adjunctive measures

natroba™ topical suspension should be used in the context of an overall lice management program:

  • wash (in hot water) or dry clean all recently worn clothing, hats, used bedding and towels
  • wash personal care items such as combs, brushes, and hair clips in hot water

a fine-toothed comb or special nit comb may be used to remove dead lice and nits.

important safety information

natroba™ topical suspension contains benzyl alcohol and is not
recommended for use in neonates and infants below the age of 6 months. systemic exposure to benzyl alcohol has been associated with serious adverse reactions and death in neonates and low birth-weight infants. most common adverse events were: application site redness (3%), eye redness (2%) and application site irritation (1%).

consult the patient information, full prescribing information and your doctor for more complete information on natroba™ topical suspension.

you are encouraged to report negative side effects of prescription drugs to the fda. visit or call

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