Pyrithione Zinc 0.5 g

Generic for DANDRUFF

SHAMPOOTOPICALBrands InternationalNDC: 50157-009Updated: Mar 2026

Active Ingredient

⚠️ 1 ingredient flagged as common allergen

FD&C Blue No. 1

⚠️ Yes — Dye

Colorant

Edetate Sodium

Chelating Agent

Glycol Stearate

Emulsifier/Opacifier

Hamamelis Virginiana Top Water

Skin Conditioner

Methylchloroisothiazolinone/methylisothiazolinone Mixture

Preservative

Polyquaternium-7 (70/30 Acrylamide/dadmac; 1600000 Mw)

Sodium Chloride

Tonicity Agent

Sodium Laureth-3 Sulfate

Surfactant/Cleanser

Ingredient	Purpose	Common Allergen?	Description
FD&C Blue No. 1	Colorant	⚠️ Yes — Dye	A synthetic blue dye. Less commonly allergenic than other dyes but reactions are documented.
Edetate Sodium	Chelating Agent	No	A sodium salt of EDTA used to bind metal ions, preventing degradation of active ingredients and preserving formulation stability.
Glycol Stearate	Emulsifier/Opacifier	No	A glycol ester used as an emulsifier, opacifier, and pearlizing agent in topical formulations.
Hamamelis Virginiana Top Water	Skin Conditioner	No	Witch hazel distillate, a plant-derived astringent used in topical formulations to soothe and tone the skin.
Methylchloroisothiazolinone/methylisothiazolinone Mixture	Preservative	No	A broad-spectrum preservative system (Kathon CG). Known to cause contact dermatitis and allergic sensitization in some individuals.
Polyquaternium-7 (70/30 Acrylamide/dadmac; 1600000 Mw)	—	No	—
Sodium Chloride	Tonicity Agent	No	Common table salt. Used to adjust the osmotic pressure of injectable and ophthalmic solutions to match body fluids.
Sodium Laureth-3 Sulfate	Surfactant/Cleanser	No	An anionic surfactant used as a cleansing and foaming agent. Milder than sodium lauryl sulfate but may still cause irritation in sensitive individuals.