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D55

Kerium Extra Gentle Shampoo

La Roche-Posay (L'Oréal) · Dermatology2 red flagsWatch-outImport only (EU)Sulfate · Fragrance · 18 ingredients · 6 to watch

Fails on sulfate, fragrance. 6 more ingredients to watch.

Grade

DYour red flags
DConsumer Reports strict
AEvidence only

−10 from evidence · −35 from preference

2 red flags found. Sulfate: Sodium Laureth Sulfate · Fragrance: Parfum/Fragrance

Ingredients, in label order

Explain every ingredient
  • Aqua/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 Laureth Sulfate — Red flag, Sulfate. A strong detergent that strips oils and can irritate sensitive scalps. Your red flag.
  • Polysorbate 20 — Watch, Ethoxylated (PEG). Made with ethylene oxide, so it can carry traces of 1,4-dioxane. Consumer Reports' stricter list flags these. Evidence: mixed.
  • PEG-200 Hydrogenated Glyceryl Palmate — Watch, Ethoxylated (PEG). Made with ethylene oxide, so it can carry traces of 1,4-dioxane. Consumer Reports' stricter list flags these. Evidence: mixed.
  • Glycerin — Good, Moisturizer / soother. Hydrates or calms the scalp.
  • 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.
  • Cocamidopropyl Betaine — Watch, Betaine surfactant. A common mild surfactant. Allergy cases are usually traced to manufacturing impurities. Evidence: weak.
  • Cocamide MEA — Watch, Foam booster. A foam booster. Cocamide DEA is on California's Prop 65 list. Low concern in rinse-off use. Evidence: weak.
  • Citric Acid — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • Hexylene Glycol — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • Isopropyl Alcohol — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • PEG-7 Glyceryl Cocoate — Watch, Ethoxylated (PEG). Made with ethylene oxide, so it can carry traces of 1,4-dioxane. Consumer Reports' stricter list flags these. Evidence: mixed.
  • Polyquaternium-10 — Watch, Quat conditioner. A conditioning agent that breaks down slowly in water. Consumer Reports' stricter list flags quats. Evidence: weak.
  • Salicylic Acid — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • Sodium Acetate — Neutral. A structural ingredient, such as water, a thickener, a pH adjuster, an oil or a common preservative. No concern at normal levels.
  • 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.
  • Sodium Hydroxide — Neutral, pH adjuster / lye. Adjusts pH. In soap-based products it reacts with the oils to make soap and does not remain free.
  • Parfum/Fragrance — Red flag, Fragrance. An undisclosed blend of scent chemicals. The most common cause of allergy to cosmetics. Evidence: strong.

Watch-outs

  • Mismatch'Extra gentle' on the front, SLES and fragrance on the back.

Score breakdown

Starting score100
Fragrance−20
Sulfate (SLES)−15
Betaine surfactant−3
Foam booster−4
Ethoxylated ingredients−3
Score55 → D

Where to buy

StoreSizePricePer wash
Import sites13.5 oz——