lidocaine 4% and menthol 1% 40 mg / 10 mg

PATCHTOPICALSAFREL PHARMACEUTICALS, LLCNDC: 71309-915Updated: Mar 2026

Active Ingredients

LIDOCAINE — 40 mg

MENTHOL — 10 mg

Kaolin

Adsorbent/Filler

Polyacrylic Acid (250000 Mw)

Thickener/Adhesive

Polysorbate 80

Emulsifier/Solubilizer

Silicon Dioxide

Glidant

Titanium Dioxide

Colorant/Opacifier

Ingredient	Purpose	Common Allergen?	Description
Kaolin	Adsorbent/Filler	No	A natural clay mineral (china clay) used as an adsorbent, filler, and anti-caking agent.
Polyacrylic Acid (250000 Mw)	Thickener/Adhesive	No	A synthetic polymer used as a thickener and bioadhesive in topical and mucosal formulations.
Polysorbate 80	Emulsifier/Solubilizer	No	A non-ionic surfactant used to dissolve and stabilize ingredients that do not mix well with water. Derived from sorbitol and oleic acid. Rare hypersensitivity reactions reported.
Silicon Dioxide	Glidant	No	A mineral (silica) used to improve powder flow during tablet manufacturing. Also called colloidal silicon dioxide.
Titanium Dioxide	Colorant/Opacifier	No	A white pigment used for coating opacity. Under regulatory review in some countries.

This medication contains ingredients flagged in the following groups. Patients with these sensitivities should consult their prescriber.