Hyalu B5 Serum product image with 60/100 Zerotox safety score

Is Hyalu B5 Serum Safe? Ingredient Analysis

La Roche-Posay

Hyalu B5 Serum is a skincare from La Roche-Posay. It has a Zerotox safety score of 60/100, which means it looks generally acceptable but still includes some ingredients worth reviewing.

The main ingredients worth reviewing are Alcohol Denat, Phenoxyethanol, Fragrance.

60 / 100

Moderate quality

Why score is 60

The composition includes several synthetic ingredients like phenoxyethanol and alcohol denat, which raise safety concerns. However, it also contains beneficial components like sodium hyaluronate.

Main concern

Phenoxyethanol is a synthetic preservative that can cause skin irritation in sensitive individuals, raising safety concerns.

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

  • Sodium hyaluronate is a well-known humectant that helps retain moisture in the skin, contributing positively to hydration.
  • Madecassoside is derived from Centella Asiatica, known for its soothing properties, which can help calm irritated skin.

Concerns

  • Phenoxyethanol is a synthetic preservative that can cause skin irritation in sensitive individuals, raising safety concerns.
  • Alcohol denat is included, which can be drying and irritating for some skin types, potentially compromising skin barrier function.

Who should avoid this product?

This skincare may not be the best fit for:

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

Ingredients breakdown

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

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: 4272636

More from this brand: La Roche-Posay 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

La Roche-Posay — Hyalu B5 Serum has a Zerotox safety score of 60 / 100. Check the ingredient breakdown above. More La Roche-Posay products. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
La Roche-Posay — Hyalu B5 Serum is a skincare product. Zerotox gives it a safety score of 60 / 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.
Yes. Our analysis indicates fragrance or parfum. This can irritate sensitive skin. See the Ingredients section.
This product includes positive or neutral ingredients such as: water, glycerin, panthenol. See the Ingredients section above.
La Roche-Posay — Hyalu B5 Serum has a Zerotox score of 60 / 100 among skincare products. See the full breakdown above.
Browse skincare products on Zerotox with ingredient analysis.
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.
La Roche-Posay — Hyalu B5 Serum 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.
We do not detect parabens in this product's listed ingredients. Always check the label as formulations change.
This product is flagged for: Phenoxyethanol is a synthetic preservative that can cause skin irritation in sensitive individuals, raising safety concerns.; Alcohol denat is included, which can be drying and irritating for some skin types, potentially compromising skin barrier function.. See the Concerns and Ingredients sections above.
The composition includes several synthetic ingredients like phenoxyethanol and alcohol denat, which raise safety concerns. However, it also contains beneficial components like sodium hyaluronate. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
Our analysis notes: Sodium hyaluronate is a well-known humectant that helps retain moisture in the skin, contributing positively to hydration.; Madecassoside is derived from Centella Asiatica, known for its soothing properties, which can help calm irritated skin.. See the Pros section above.

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