Vitamin C product image with 60/100 Zerotox safety score

Is Vitamin C Safe? Ingredient Analysis

L'Oreal

L'Oreal's Vitamin C 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 Sodium Benzoate, Phenoxyethanol.

60 / 100

Moderate quality

Why score is 60

The composition includes several synthetic ingredients like phenoxyethanol and sodium benzoate, which raise quality concerns. However, it also contains beneficial components like tocopherol and ascorbyl glucoside.

Main concern

Phenoxyethanol is a synthetic preservative that raises concerns about potential 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 tocopherol, a natural antioxidant that can help protect skin from oxidative stress.
  • Includes ascorbyl glucoside, a stable form of vitamin C known for its brightening properties.
  • Features banana and pineapple extracts, which may provide additional skin benefits.
  • Hydrolyzed hyaluronic acid offers hydration, enhancing skin moisture retention.

Concerns

  • Phenoxyethanol is a synthetic preservative that raises concerns about potential irritation.
  • Sodium benzoate is a synthetic preservative that may cause sensitivity in some individuals.
  • Dimethicone is a silicone that can create a barrier on the skin, potentially leading to clogged pores.
  • Contains aluminum hydroxide, which is often viewed with caution in cosmetic formulations.

Who should avoid this product?

This formula may not suit:

  • users trying to avoid silicones

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: 4275516

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

L'Oreal — Vitamin C 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.
Check the ingredient list above. Zerotox flags common irritants; see the Ingredients section for details. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
L'Oreal — Vitamin C 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.
The composition includes several synthetic ingredients like phenoxyethanol and sodium benzoate, which raise quality concerns. However, it also contains beneficial components like tocopherol and ascorbyl glucoside. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
L'Oreal — Vitamin C has a Zerotox score of 60 / 100 among skincare products. See the full breakdown above.
L'Oreal — Vitamin C 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.
Browse L'Oreal products on Zerotox with ingredient analysis and safety scores.
This product includes positive or neutral ingredients such as: water, glycerin, apricot kernel oil. See the Ingredients section above.
We do not detect parabens in this product's listed ingredients. Always check the label as formulations change.
Our analysis notes: Contains tocopherol, a natural antioxidant that can help protect skin from oxidative stress.; Includes ascorbyl glucoside, a stable form of vitamin C known for its brightening properties.; Features banana and pineapple extracts, which may provide additional skin benefits.. See the Pros section above.
Browse skincare products on Zerotox with ingredient analysis.
L'Oreal — Vitamin C 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.

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