Solvent/Preservative
Ethanol (ethyl alcohol) used as a solvent, preservative, or extraction agent. Present in many liquid formulations. May be relevant for patients avoiding alcohol for medical or religious reasons.
Preservative/Solvent
A preservative and solvent used in injectable and topical formulations.
Colorant
A synthetic blue dye. Less commonly allergenic than other dyes but reactions are documented.
Thickener/Gelling Agent
Humectant/Solvent
Skin Conditioner
Preservative
Emulsifier/Solubilizer
pH Adjuster
| Ingredient | Purpose | Common Allergen? |
|---|---|---|
| Alcohol | Solvent/Preservative | ⚠️ Yes — Alcohol |
| Benzyl Alcohol | Preservative/Solvent | ⚠️ Yes — Benzyl Alcohol |
| FD&C Blue No. 1 | Colorant | ⚠️ Yes — Dye |
| Carbomer Homopolymer | Thickener/Gelling Agent | No |
| Glycerin | Humectant/Solvent | No |
| Hamamelis Virginiana Top Water | Skin Conditioner | No |
| Phenoxyethanol | Preservative | No |
| Polysorbate 20 | Emulsifier/Solubilizer | No |
| Sodium Hydroxide | pH Adjuster | No |
This medication contains ingredients flagged in the following groups. Patients with these sensitivities should consult their prescriber.
1 ingredient may contain mammalian-derived components:
Other versions of Lidocaine HCl, Menthol that avoid allergens found in this formulation.