Is Preferance 1 Napoli Safe? Ingredient Analysis
L'Oreal Norge AS
Preferance 1 Napoli 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, Chlorhexidine Dihydrochloride, Fragrance.
30 / 100
Why score is 30
The composition includes several synthetic ingredients such as ammonium hydroxide and chlorhexidine dihydrochloride, raising significant safety concerns. The presence of multiple artificial fragrances and preservatives further indicates a highly processed formulation.
Main concern
Presence of ammonium hydroxide, a strong alkaline agent that can cause irritation.
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 glycerin, a humectant that helps retain moisture in hair.
- Includes tocopheryl acetate, an antioxidant that can help protect hair from damage.
Concerns
- Presence of ammonium hydroxide, a strong alkaline agent that can cause irritation.
- Multiple synthetic fragrances may lead to allergic reactions or sensitivities.
- Chlorhexidine dihydrochloride is a synthetic antimicrobial that raises safety concerns.
- Includes EDTA, a chelating agent that can pose environmental risks.
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, providing hydration and facilitating the distribution of other ingredients.
Role in formula: base
Original: AQU A / WAT E R
-
Is Propylene Glycol safe in this skincare?
Medium
Propylene Glycol is used here as solvent. Propylene glycol acts as a solvent and humectant, helping to retain moisture but may cause irritation in sensitive individuals.
Role in formula: solvent
Original: 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 adjust pH, which can lead to irritation and damage to hair and skin.
Role in formula: alkaline agent
Original: AMMONIUM HYDROXIDE
-
Is Chlorhexidine Dihydrochloride safe in this skincare?
Bad
Chlorhexidine Dihydrochloride is used here as antimicrobial. Chlorhexidine dihydrochloride is a synthetic antimicrobial that can cause skin irritation and raises safety concerns regarding long-term use.
Role in formula: antimicrobial
Original: CHLORHEXIDINE DIHYDROCHLORIDE
-
Is Fragrance safe in this skincare?
Bad
Fragrance is used here as fragrance. Fragrance is a common allergen and can cause sensitivities; its presence indicates a lack of transparency in ingredient formulation.
Role in formula: fragrance
Original: PARFUM / FRAGRANCE
-
Is Edta safe in this skincare?
Bad
Edta is used here as chelating_agent. EDTA is used to bind metal ions but poses environmental concerns due to its persistence in nature.
Role in formula: chelating_agent
Original: EDTA
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: 4279865
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.