De La Cruz® Merthiolate Tincture 1 FL OZ (30 mL)

Merthiolate has been a staple in American medicine cabinets since the 1920’s. Our formula is Mercury-free and is for external use to prevent infection in minor cuts, scrapes and burns.



First aid antiseptic to help prevent infection in minor:

  • cuts
  • scrapes
  • burns

Active Ingredient

Benzalkonium chloride 0.13%


First aid antiseptic

Dosage and Directions

Adults and children 2 years of age and older:



Last update: 5/10/13



For external use only.


Flammable. Keep away from sparks, heat and fire.


Consult a doctor before use if you have


When using this product 


Stop use and consult a doctor if


Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center immediately.


Other information


This is the latest labeling information, and may not be the same as that on product packaging.  If differences exist between this labeling and the labeling on the product packaging, this website labeling should be considered the most current.


Last update: 5/10/13