Lidonex (Lidocaine Hcl, Menthol) 5 g / 4 g

LIQUIDTOPICALAldama Pharmaceuticals, IncNDC: 73564-804Updated: Mar 2026

Active Ingredients

MENTHOL — 5 g

⚠️ 2 ingredients flagged as common allergens

Methylparaben

⚠️ Yes — Parabens

Preservative

A preservative used to prevent microbial growth. Can cause allergic contact dermatitis in sensitive individuals.

Propylparaben

⚠️ Yes — Parabens

Preservative

A paraben preservative used to prevent microbial growth. Can cause contact dermatitis in paraben-sensitive individuals.

Glycerin

Humectant/Solvent

Hamamelis Virginiana Top Water

Skin Conditioner

Isopropyl Alcohol

Solvent/Antiseptic

Xanthan Gum

Thickener/Stabilizer

Ingredient	Purpose	Common Allergen?	Description
Methylparaben	Preservative	⚠️ Yes — Parabens	A preservative used to prevent microbial growth. Can cause allergic contact dermatitis in sensitive individuals.
Propylparaben	Preservative	⚠️ Yes — Parabens	A paraben preservative used to prevent microbial growth. Can cause contact dermatitis in paraben-sensitive individuals.
Glycerin	Humectant/Solvent	No	A sugar alcohol that attracts moisture. Used as a humectant, solvent, and sweetener in many oral and topical medications. Generally well tolerated.
Hamamelis Virginiana Top Water	Skin Conditioner	No	Witch hazel distillate, a plant-derived astringent used in topical formulations to soothe and tone the skin.
Isopropyl Alcohol	Solvent/Antiseptic	No	Rubbing alcohol. Used as a solvent in topical formulations and as an antiseptic agent.
Xanthan Gum	Thickener/Stabilizer	No	A polysaccharide produced by bacterial fermentation, used to thicken and stabilize liquid and semi-solid formulations. Derived from corn sugar fermentation — may be relevant for corn-sensitive individuals.