Herklin by is a Otc medication manufactured, distributed, or labeled by MarcusUSA, Weeks & Leo Co.Inc. Drug facts, warnings, and ingredients follow.
For external use only
See a doctor if lice are present in these areas.
MAXIMUM STRENGTH
 PROUDLY SERVING FAMILIES FOR 
38
YEARS
HERKLIN®
LICE TREATMENT
Piperonyl butoxide 4%
Pyrethrum extract (0.33% pyrethrins)
Kills Lice &
 Eliminates Nits*
Effective & safe for ages 2+
NEED HELP? 
Toll
Free 
(844) HERKLIN
(437-5546)
INCLUDES:
Shampoo, Lice
& Nit Comb
LICE COMB INCLUDED
8 fl oz (236 mL)
*Proper use of nit comb removes nits.

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| Labeler - MarcusUSA (016139820) | 
| Establishment | |||
| Name | Address | ID/FEI | Business Operations | 
|---|---|---|---|
| Weeks & Leo Co.Inc | 005290028 | MANUFACTURE(75940-171) | |
| Mark Image Registration | Serial | Company Trademark Application Date | 
|---|---|
|  HERKLIN  87233512  not registered Live/Pending | Armstrong Laboratorios de México S.A. de C.V. 2016-11-11 | 
|  HERKLIN  86453968  5541255 Live/Registered | Armstrong Laboratorios de Mexico s.a. deC.V. 2014-11-13 | 
|  HERKLIN  86453855  5541254 Live/Registered | Armstrong Laboratorios de México S.A. deC.V. 2014-11-13 | 
|  HERKLIN  76042899  not registered Dead/Abandoned | ROBLES, CAMILO CECENA 2000-05-08 |