Preservative/Solvent
A preservative and solvent used in injectable and topical formulations.
Solvent/Humectant
An organic compound used as a solvent and humectant. Can cause contact dermatitis in sensitive individuals.
Antioxidant
Thickener/Gelling Agent
Skin Conditioner
Emulsifier
Emulsifier/Solubilizer
Emulsifier/pH Adjuster
| Ingredient | Purpose | Common Allergen? |
|---|---|---|
| Benzyl Alcohol | Preservative/Solvent | ⚠️ Yes — Benzyl Alcohol |
| Propylene Glycol | Solvent/Humectant | ⚠️ Yes — Propylene Glycol |
| .alpha.-tocopherol Acetate | Antioxidant | No |
| Carbomer Homopolymer Type C (allyl Pentaerythritol Crosslinked) | Thickener/Gelling Agent | No |
| Hamamelis Virginiana Top Water | Skin Conditioner | No |
| Hydrogenated Soybean Lecithin | Emulsifier | No |
| Polysorbate 80 | Emulsifier/Solubilizer | No |
| Trolamine | Emulsifier/pH Adjuster | No |
This medication contains ingredients flagged in the following groups. Patients with these sensitivities should consult their prescriber.
Other versions of Lidocaine HCl 4% Menthol 1% that avoid allergens found in this formulation.