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Lice No More Lice Killing

NDC 11383-001 · Weeks & Leo Co., Inc

Generic namePiperonyl Butoxide, Pyrethrum Extract
Dosage formSHAMPOO
RouteTOPICAL
Active ingredient(s)PIPERONYL BUTOXIDE, PYRETHRUM EXTRACT
Strength4; .33 g/100mL; g/100mL
Marketing categoryOTC MONOGRAPH DRUG

Packages

11383-001-04 — 1 BOTTLE in 1 CARTON (11383-001-04) / 118 mL in 1 BOTTLE

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0363-1253 — Piperonyl butoxide, Pyrethrum extract, 0904-7349 — Piperonyl Butoxide, Pyrethrum Extract, 11383-253 — Piperonyl butoxide, Pyrethrum extract, 11383-310 — Piperonyl butoxide, Pyrethrum extract, 11383-312 — Piperonyl Butoxide, Pyrethrum Extract, 11822-6616 — Piperonyl Butoxide, Pyrethrum Extract, 22840-1533 — Chrysanthemum cinerariifolium, 22840-1535 — Chrysanthemum cinerariifolium, 22840-1559 — Chrysanthemum cinerariifolium, 22840-5516 — Chrysanthemum cinerariifolium, 24286-0253 — Piperonyl butoxide, Pyrethrum extract, 24286-1253 — Piperonyl butoxide, Pyrethrum extract, 30142-253 — Piperonyl Butoxide, Pyrethrum Extract, 46122-759 — Piperonyl Butoxide, Pyrethrum Extract, 48201-006 — Piperonyl butoxide, Pyrethrum extract, 50804-253 — Piperonyl Butoxide, Pyrethrum Extract, 53145-308 — Pyrethrum extract, Piperonyl Butoxide, 53943-253 — Piperonyl butoxide, Pyrethrum extract, 55319-253 — Piperonyl Butoxide, Pyrethrum Extract, 55758-253 — Piperonyl butoxide, Pyrethrum extract, +12 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels