Ultra Doux Shampoo product image with 60/100 Zerotox safety score

Is Ultra Doux Shampoo Safe? Ingredient Analysis

L'Oreal

L'Oreal's Ultra Doux Shampoo is reviewed here as a skincare. Zerotox gives it 60/100 based on the current ingredient profile, so it looks generally acceptable but still includes some ingredients worth reviewing.

The ingredient review below focuses especially on Ammonium Lauryl Sulfate, Sodium Hydroxide, Sodium Benzoate.

60 / 100

Moderate quality

Why score is 60

The composition includes ammonium lauryl sulfate, a surfactant that can be irritating, and sodium benzoate, a synthetic preservative. These raise concerns about potential skin irritation and synthetic additives.

Main concern

Ammonium lauryl sulfate is a strong surfactant that may cause irritation for sensitive skin types.

Why it matters: This ingredient is flagged in our analysis based on regulatory and scientific sources. Check the Ingredients section for details and see Data sources for methodology.

Regulation status: Ingredient safety is assessed from EU/EPA/CIR and similar databases; formulations may vary. Always read the product label.

Pros

  • Contains argania spinosa kernel oil, known for its moisturizing properties, which can enhance hair softness.
  • Includes tocopherol (vitamin E), which is beneficial for hair health and acts as an antioxidant.

Concerns

  • Ammonium lauryl sulfate is a strong surfactant that may cause irritation for sensitive skin types.
  • Sodium benzoate is a synthetic preservative that raises concerns about the presence of synthetic additives.

Who should avoid this product?

This formula may not suit:

  • people with sensitive skin or fragrance sensitivity
  • users trying to avoid sulfates

Ingredients breakdown

Below, each ingredient is described in the context of this skincare, not just listed as a raw label.

How we score

Our safety scores and ingredient breakdowns are based on regulatory and scientific sources. See Data sources & methodology and How Zerotox works for full details.

Product info

Product ID: 4275495

More from this brand: L'Oreal products in Zerotox

Similar products: skincare in Zerotox database

Report / complain: You may report errors or complain about this product or its formulation to hello [at] zeroto.app . Published for transparency.

Frequently asked questions

Our analysis notes: Contains argania spinosa kernel oil, known for its moisturizing properties, which can enhance hair softness.; Includes tocopherol (vitamin E), which is beneficial for hair health and acts as an antioxidant.. See the Pros section above.
This product contains fragrance or allergens that may affect sensitive skin. See the Ingredients section and patch-test. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
Our analysis flags fragrance in this product. See the Ingredients section above. Search products with this ingredient.
L'Oreal — Ultra Doux Shampoo scores 60 / 100. Daily use depends on your skin type and tolerance, so review the flagged ingredients and patch-test if you are sensitive. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
L'Oreal — Ultra Doux Shampoo has a Zerotox safety score of 60 / 100. Check the ingredient breakdown above. More L'Oreal products. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
L'Oreal — Ultra Doux Shampoo has a Zerotox safety score of 60 / 100. Higher scores mean fewer concerning ingredients. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
L'Oreal — Ultra Doux Shampoo has a Zerotox score of 60 / 100 among skincare products. See the full breakdown above.
This product is flagged for: Ammonium lauryl sulfate is a strong surfactant that may cause irritation for sensitive skin types.; Sodium benzoate is a synthetic preservative that raises concerns about the presence of synthetic additives.. See the Concerns and Ingredients sections above.
This product includes positive or neutral ingredients such as: water, argania spinosa kernel oil, camellia oleifera seed oil. See the Ingredients section above.
Browse L'Oreal products on Zerotox with ingredient analysis and safety scores.
This depends on the ingredient profile. People with sensitive skin or scalp, users avoiding fragrance, sulfates or animal-derived ingredients, and cautious shoppers should review the breakdown above before buying. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
The composition includes ammonium lauryl sulfate, a surfactant that can be irritating, and sodium benzoate, a synthetic preservative. These raise concerns about potential skin irritation and synthetic additives. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.

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