Lidocaine 4% Gel Patch 84 mg

PATCHTOPICALDr. Sabharwal's Wound CareNDC: 71318-112Updated: Mar 2026

Active Ingredient

LIDOCAINE — 84 mg

Inactive Ingredients (Fillers)

.alpha.-tocopherol Acetate

Antioxidant

Aluminum Hydroxide

Antacid/Adjuvant

Carbomer Homopolymer Type C (allyl Pentaerythritol Crosslinked)

Thickener/Gelling Agent

Dmdm Hydantoin

Preservative

Glycerin

Humectant/Solvent

Hamamelis Virginiana Top Water

Skin Conditioner

Kaolin

Adsorbent/Filler

Polyacrylic Acid (250000 Mw)

Thickener/Adhesive

Polyvinyl Alcohol (94000 Mw)

Sorbitan Monooleate

Emulsifier

Sorbitol

Sweetener/Humectant

Tartaric Acid

pH Adjuster/Effervescent

Titanium Dioxide

Colorant/Opacifier

Ingredient	Purpose	Common Allergen?	Description
.alpha.-tocopherol Acetate	Antioxidant	No	Vitamin E acetate. Used as an antioxidant to protect active ingredients from degradation during storage.
Aluminum Hydroxide	Antacid/Adjuvant	No	An aluminum salt used as an antacid ingredient and as an adjuvant in some vaccine formulations.
Carbomer Homopolymer Type C (allyl Pentaerythritol Crosslinked)	Thickener/Gelling Agent	No	A specific cross-linked acrylic acid polymer used to create clear gels for topical formulations.
Dmdm Hydantoin	Preservative	No	A formaldehyde-releasing preservative used to prevent microbial growth. Can cause contact dermatitis in formaldehyde-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.
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.
Polyvinyl Alcohol (94000 Mw)	—	No	—
Sorbitan Monooleate	Emulsifier	No	A non-ionic surfactant (Span 80) used to stabilize oil-in-water and water-in-oil emulsions in medications.
Sorbitol	Sweetener/Humectant	No	A sugar alcohol used as a sweetener and humectant. Can cause gastrointestinal symptoms (bloating, diarrhea) in sensitive individuals or at high doses. Relevant for those following a low-FODMAP diet.
Tartaric Acid	pH Adjuster/Effervescent	No	A naturally occurring acid used as a pH adjuster and in effervescent formulations.
Titanium Dioxide	Colorant/Opacifier	No	A white pigment used for coating opacity. Under regulatory review in some countries.

Exclusion Groups

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

🌾Gluten 🔴Alpha-Gal Syndrome 🫘Soy 🎨Dyes & Colorants 🍬Polyols (GI)🌱Not Vegan ☪️Halal Concern ✡️Kosher Concern 🥦Not Vegetarian

Dietary & Safety Information

Alpha-Gal Syndrome Risk

1 ingredient may contain mammalian-derived components:

Glycerin(Possible — Glycerin can be plant- or animal-derived (verify source).)

AllergenMaps

Ingredient

Purpose

Common Allergen?