Excellence 9 Very Light Blonde product image with 30/100 Zerotox safety score

Is Excellence 9 Very Light Blonde Safe? Ingredient Analysis

L'Oreal Norge AS

Excellence 9 Very Light Blonde is a skincare from L'Oreal Norge AS. It has a Zerotox safety score of 30/100, which means it has several flagged ingredients and may not suit cautious buyers.

The main ingredients worth reviewing are Ammonium Hydroxide, P Aminophenol, Resorcinol.

30 / 100

Low quality

Why score is 30

The product contains several synthetic ingredients such as ammonia and various colorants, which raise significant safety concerns. Ingredients like p-aminophenol and resorcinol are known for potential adverse effects.

Main concern

Ammonium hydroxide is a strong alkaline agent that can cause irritation and damage to hair and scalp.

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 water as a base, which is essential for product formulation and application.
  • Includes glycerin, a humectant that helps retain moisture in hair.
  • Amodimethicone provides conditioning benefits, improving hair texture and manageability.

Concerns

  • Ammonium hydroxide is a strong alkaline agent that can cause irritation and damage to hair and scalp.
  • Presence of p-aminophenol and resorcinol raises concerns due to their potential allergenic and toxic effects.
  • Synthetic fragrances may cause allergic reactions in sensitive individuals.

Who should avoid this product?

This skincare may not be the best fit for:

  • people with sensitive skin or fragrance sensitivity

Ingredients breakdown

Each ingredient below is explained in the context of this skincare so the page answers more than a simple label list.

  • Is Water safe in this skincare?

    Good

    Water is used here as base. Water serves as the primary solvent in this formulation, facilitating the distribution of other ingredients.

    Role in formula: base

    Original: AQUA / WATER

    Read the full ingredient profile for Water

  • Is Cetearyl Alcohol safe in this skincare?

    Medium

    Cetearyl Alcohol is used here as emulsifier. Cetearyl alcohol acts as an emulsifier and thickener, helping to stabilize the formulation but can be irritating for some skin types.

    Role in formula: emulsifier

    Original: CETEARYL ALCOHOL

    Read the full ingredient profile for Cetearyl Alcohol

  • Is Propylene Glycol safe in this skincare?

    Medium

    Propylene Glycol is used here as solvent. Propylene glycol is used as a solvent and humectant, but it may cause skin irritation in sensitive individuals.

    Role in formula: solvent

    Original: PROPYLENE GLYCOL

    Read the full ingredient profile for Propylene Glycol

  • Is Ammonium Hydroxide safe in this skincare?

    Bad

    Ammonium Hydroxide is used here as alkaline agent. Ammonium hydroxide is a strong alkaline agent used to open hair cuticles for coloring, but it can cause significant irritation and damage.

    Role in formula: alkaline agent

    Original: AMMONIUM HYDROXIDE

    Read the full ingredient profile for Ammonium Hydroxide

  • Is P Aminophenol safe in this skincare?

    Bad

    P Aminophenol is used here as colorant. P-aminophenol is a synthetic colorant that can cause allergic reactions and is associated with potential toxicity.

    Role in formula: colorant

    Original: p-AMINOPHENOL

  • Is Resorcinol safe in this skincare?

    Bad

    Resorcinol is used here as colorant. Resorcinol is used for its dyeing properties but is known for its potential to cause skin irritation and allergic reactions.

    Role in formula: colorant

    Original: RESORCINOL

    Read the full ingredient profile for Resorcinol

  • Is Fragrance safe in this skincare?

    Bad

    Fragrance is used here as fragrance. Fragrance is included for scent but can trigger allergies and sensitivities in some individuals.

    Role in formula: fragrance

    Original: PARFUM / FRAGRANCE

    Read the full ingredient profile for Fragrance

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: 4279878

More from this brand: L'Oreal Norge AS 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

L'Oreal Norge AS — Excellence 9 Very Light Blonde is a skincare product. Zerotox gives it a safety score of 30 / 100 based on ingredients. Check the breakdown above and our skincare topic for alternatives. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
L'Oreal Norge AS — Excellence 9 Very Light Blonde scores 30 / 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.
Main concerns for this product: Ammonium hydroxide is a strong alkaline agent that can cause irritation and damage to hair and scalp.; Presence of p-aminophenol and resorcinol raises concerns due to their potential allergenic and toxic effects.. See the full list above.
We do not detect parabens in this product's listed ingredients. Always check the label as formulations change.
L'Oreal Norge AS — Excellence 9 Very Light Blonde has a Zerotox safety score of 30 / 100. Check the ingredient breakdown above. More L'Oreal Norge AS products. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
This product is flagged for: Ammonium hydroxide is a strong alkaline agent that can cause irritation and damage to hair and scalp.; Presence of p-aminophenol and resorcinol raises concerns due to their potential allergenic and toxic effects.; Synthetic fragrances may cause allergic reactions in sensitive individuals.. See the Concerns and Ingredients sections above.
Browse skincare products on Zerotox with ingredient analysis.
Yes. Our analysis indicates fragrance or parfum. This can irritate sensitive skin. See the Ingredients section.
Our analysis notes: Contains water as a base, which is essential for product formulation and application.; Includes glycerin, a humectant that helps retain moisture in hair.; Amodimethicone provides conditioning benefits, improving hair texture and manageability.. See the Pros section above.
L'Oreal Norge AS — Excellence 9 Very Light Blonde has a Zerotox score of 30 / 100 among skincare products. See the full breakdown 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.
L'Oreal Norge AS — Excellence 9 Very Light Blonde has a Zerotox safety score of 30 / 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.

Safer alternatives from L'Oreal Norge AS

These same-brand alternatives currently score higher and may fit cautious buyers better: