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Free standard shipping on eligible orders, with no minimum purchase. Typical handling: 1 business day. Estimated transit: 3–7 business days after shipment. Orders placed at or after 1:00 p.m. ET, on weekends or holidays begin handling on the next business day. Times are estimates; see our shipping policy.
Estimated timing applies to eligible U.S. orders.
See our shipping policy for destination restrictions and conditions.LIENDREX is a topical shampoo for treating head, body and pubic (crab) lice. Its label lists pyrethrins 0.30% and piperonyl butoxide 4%. The 4 fl oz (120 mL) bottle includes a fine-tooth comb. Menper Distributors, Inc. is listed as distributor. NDC 53145-308-04.
For external use only. Use with caution in people allergic to ragweed. Do not use near the eyes or allow contact with mucous membranes, including inside the nose, mouth or vagina, because irritation may occur.
Keep eyes tightly closed until the product is rinsed out and protect them with a towel or other suitable material. If it enters the eyes, flush with water immediately. Stop use and ask a doctor if skin irritation or infection is present or develops, or if lice affect eyebrows or eyelashes.
Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center immediately. Protect from freezing and excessive heat. Do not reuse the original container.
Water, PEG-80 Sorbitan Laurate, Cocamidopropyl Betaine, Polysorbate 80, Sodium Trideceth Sulfate, Sodium Lauroamphoacetate, Sodium Laureth-13 Carboxylate, Citric Acid, Tetrasodium EDTA.
For use on a child or questions about age or allergies, ask a healthcare professional and follow the complete label.
Menper LIENDREX labeling in DailyMed. Reviewed October 1, 2026. Read the complete package label before use.
Important information: Always read the complete label, directions, and warnings before using this product.
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