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F30

Classic Clean Dandruff Shampoo

Head & Shoulders (P&G) · Mainstream3 red flagsSulfate · Fragrance · Silicone · 23 ingredients · 7 to watch

Fails on sulfate, fragrance, silicone. 7 more ingredients to watch.

Grade

FYour red flags
FConsumer Reports strict
BEvidence only

−14 from evidence · −56 from preference

3 red flags found. Sulfate: Sodium Lauryl Sulfate · Sulfate: Sodium Laureth Sulfate · Fragrance: Fragrance · Silicone: Dimethicone

Ingredients, in label order

Explain every ingredient
  • Pyrithione Zinc 1% (active) — Watch, EU-banned active. The anti-dandruff drug active. Banned in EU cosmetics since 2022 over animal reproductive data. Still allowed by the FDA. Evidence: mixed.
  • Water — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • Sodium Lauryl Sulfate — Red flag, Sulfate. A strong detergent that strips oils and can irritate sensitive scalps. Your red flag.
  • Sodium Laureth Sulfate — Red flag, Sulfate. A strong detergent that strips oils and can irritate sensitive scalps. Your red flag.
  • Cocamidopropyl Betaine — Watch, Betaine surfactant. A common mild surfactant. Allergy cases are usually traced to manufacturing impurities. Evidence: weak.
  • Sodium Xylenesulfonate — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • Zinc Carbonate — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • Fragrance — Red flag, Fragrance. An undisclosed blend of scent chemicals. The most common cause of allergy to cosmetics. Evidence: strong.
  • Sodium Chloride — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • Dimethicone — Red flag, Silicone. Coats the hair shaft and can build up. Dimethicone and cyclic silicones break down slowly in the environment. Your red flag.
  • Sodium Benzoate — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • Guar Hydroxypropyltrimonium Chloride — Watch, Quat conditioner. A conditioning agent that breaks down slowly in water. Consumer Reports' stricter list flags quats. Evidence: weak.
  • Piroctone Olamine — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • Glycerin — Good, Moisturizer / soother. Hydrates or calms the scalp.
  • Trihydroxystearin — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • Butylene Glycol — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • Magnesium Carbonate Hydroxide — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • Polyquaternium-76 — Watch, Quat conditioner. A conditioning agent that breaks down slowly in water. Consumer Reports' stricter list flags quats. Evidence: weak.
  • Pentylene Glycol — Good, Moisturizer / soother. Hydrates or calms the scalp.
  • Neosetophoma Cerealis Extract — Watch, Plant extract. A botanical extract. Some are aromatic or known allergens. Evidence: weak.
  • Niacinamide — Good, Moisturizer / soother. Hydrates or calms the scalp.
  • Blue 1 — Watch, Colorant. Added only for looks. Low concern in rinse-off use. Evidence: weak.
  • Red 33 — Watch, Colorant. Added only for looks. Low concern in rinse-off use. Evidence: weak.

Score breakdown

Starting score100
Fragrance−20
Sulfate (SLS) + Second sulfate (SLES)−21
Silicone (dimethicone)−15
Dyes−4
Betaine surfactant−3
Zinc pyrithione−4
Plant extract−3
Score30 → F

Where to buy

StoreSizePricePer wash
Everywhere———

Shopper notes

  • Brand history: P&G recalled some aerosol dry shampoos for benzene in 2021. This liquid shampoo was not affected.
  • Reformulated: the MI/MCI preservatives are gone, and piroctone olamine (a second anti-dandruff agent) and niacinamide were added.