COSMETIC ANALYSIS

Revlon ColorStay Eyeliner (203 Brown)

AI-Powered Safety Report · SafeShelf

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⚕️ Data Aggregation & Medical Disclaimer SafeShelf is a technology platform, not a medical provider. This analysis is generated by an AI system that aggregates public regulatory data (such as EU and FDA databases) and is provided for educational and informational purposes only. It is not medical advice, a clinical diagnosis, or a substitute for professional healthcare guidance. SafeShelf has no doctors on staff and cannot guarantee the accuracy of AI-generated assessments.

Do not make health, dietary, or medical decisions based solely on this report. Always consult a qualified healthcare professional — especially if you have a medical condition, are pregnant, take prescription medications, or are acting on behalf of an infant or child.

78
Good
Revlon ColorStay Eyeliner (203 Brown)
leave-on eye product high confidence

This is a standard long-wear cosmetic eyeliner. It contains no parabens or high-risk endocrine disruptors, though it does contain synthetic ingredients typical of long-wear formulas. As a leave-on eye product, it is generally safe for daily use.

📊 Score Breakdown
Endocrine Disruptors
30% of overall
90
The formula is free from parabens and phthalates.
Carcinogen/Irritants
25% of overall
70
Contains standard cosmetic polymers and pigments; no high-risk formaldehyde releasers detected.
Fragrance Transparency
15% of overall
100
Product does not list fragrance, reducing potential for sensitization.
Surfactant Harshness
15% of overall
80
Contains standard cosmetic waxes and silicones which are safe for topical use.
Active Ingredients Bonus
15% of overall
50
This is a decorative cosmetic product and does not contain significant skin-beneficial actives.
🚨 Critical Warnings
Avoid direct contact with the inner waterline if you have sensitive eyes or wear contact lenses.
✅ What's Good
  • Fragrance-free formulation
  • Long-wear formula (up to 24 hours)
✅ No Flagged Ingredients

No harmful or concerning ingredients were detected in this product.

🔬 Full Ingredient Breakdown

Every identified ingredient classified by safety level.

Cyclopentasiloxane safe
Ozokerite safe
Trimethylsiloxysilicate safe
Polyethylene safe
Phenyl Trimethicone safe
Candelilla Cera safe
Tocopherol beneficial
Sorbic Acid safe
💡 Recommendations
  • Remove thoroughly at the end of the day with a gentle eye makeup remover.
  • Discontinue use if any redness or irritation occurs around the eye area.
📚 Regulatory & Toxicological Context

The analysis for Revlon ColorStay Eyeliner (203 Brown) relies on aggregated data from global regulatory bodies. When evaluating products in the cosmetic category, our AI cross-references ingredients against databases such as the European Chemicals Agency (ECHA), the US Food and Drug Administration (FDA) GRAS list, and the International Agency for Research on Cancer (IARC).

Consumer products often contain complex chemical formulations. While individual ingredients may be legally permitted in certain jurisdictions, emerging toxicological research frequently highlights the risks of bioaccumulation, endocrine disruption, and gut microbiome degradation. SafeShelf's mission is to provide transparent, accessible translations of these complex chemical nomenclatures so consumers can make informed decisions about their household exposure.

⚕️ Reminder: This AI report is for informational purposes only and does not replace professional medical advice. Ingredient safety can vary based on individual health factors, dosage, product formulation, and applicable regulations in your country. SafeShelf assumes no liability for decisions made based on this analysis.

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What is Revlon ColorStay Eyeliner (203 Brown)?

The Revlon ColorStay Eyeliner in 203 Brown is a popular cosmetic product designed for defining the eyes. Marketed for its long-wearing properties, promising up to 24 hours of wear, it falls into the category of leave-on eye makeup. This eyeliner is intended for daily use to enhance eye appearance, offering a smudge-proof and fade-proof finish. It's a conventional pencil-style eyeliner, distinct from liquid or gel formulations, and targets individuals seeking durable eye definition.

The ingredient breakdown

This Revlon eyeliner features a concise ingredient list, primarily composed of synthetic polymers, waxes, and silicones chosen for their ability to create a long-lasting, smudge-resistant finish. It notably avoids common controversial ingredients like parabens and added fragrances, which is a positive for many consumers.

Key to its long-wear performance are several silicone-based ingredients, including Cyclopentasiloxane, Trimethylsiloxysilicate, and Phenyl Trimethicone. Cyclopentasiloxane acts as a solvent and emollient, helping the product glide smoothly, while Trimethylsiloxysilicate forms a durable, water-resistant film on the skin, crucial for its extended wear. Phenyl Trimethicone further contributes to the smooth application and non-greasy feel. These silicones are generally regarded as safe for topical cosmetic use by regulatory bodies like the FDA, as they are large molecules that do not readily penetrate the skin and are largely inert.

The structural integrity and texture of the eyeliner are provided by various waxes and polymers. Ozokerite, a mineral wax, and Candelilla Cera, a plant-derived wax, serve as thickeners and emulsifiers, giving the pencil its solid form and aiding in smooth application. Polyethylene, a common polymer, acts as a film-former and viscosity controller, enhancing the product's durability and resistance to smudging. These ingredients are considered safe and non-irritating for cosmetic applications, primarily functioning on the skin's surface.

To maintain product quality and safety, the formula includes Tocopherol and Sorbic Acid. Tocopherol, a form of Vitamin E, functions as an antioxidant, protecting the product from degradation due to exposure to air and light, and can offer some skin-conditioning benefits. Sorbic Acid is a well-established preservative, preventing the growth of microbes like bacteria and fungi, which is particularly important for eye products. Both are widely accepted as safe in cosmetic formulations, with Sorbic Acid being a common preservative even in food products, and the formula is free from parabens, a class of preservatives often scrutinized by consumers.

What this means for your health

For most individuals, the Revlon ColorStay Eyeliner (203 Brown) poses a low risk when used as directed. The absence of parabens and phthalates addresses common concerns regarding endocrine disruptors, and its fragrance-free formulation significantly reduces the likelihood of allergic reactions or irritation for those with sensitive skin. The ingredients are primarily surface-acting, meaning they are not absorbed into the bloodstream in significant amounts, minimizing systemic exposure.

However, as with any eye product, caution is advised. The manufacturer specifically warns against direct contact with the inner waterline, especially for individuals with sensitive eyes or those who wear contact lenses. While the ingredients are generally considered safe, the delicate nature of the eye area can be prone to irritation from any foreign substance. Adhering to these usage instructions can help prevent potential discomfort or minor irritation.

Safer alternatives to consider

When seeking alternatives for eyeliner, consumers concerned about synthetic ingredients might look for products that prioritize natural waxes and mineral pigments. Opt for formulations that explicitly state they are fragrance-free and free from parabens, phthalates, and formaldehyde-releasing preservatives. Look for eyeliners using ingredients like carnauba wax or beeswax for structure, and iron oxides for color, which are well-tolerated. Prioritizing a shorter ingredient list can also be a good strategy to minimize potential exposures.

The bottom line

The Revlon ColorStay Eyeliner (203 Brown) offers a generally safe option for consumers seeking a long-wearing, fragrance-free eye makeup product. Its formulation avoids common endocrine disruptors and irritants, making it a good choice for many. While the specific warning for inner waterline application should be heeded, particularly by those with sensitive eyes or contact lens wearers, the average reader can likely use this product with confidence for daily eye enhancement.

❓ Frequently Asked Questions
Is Revlon ColorStay Eyeliner safe for daily use?

Yes, Revlon ColorStay Eyeliner (203 Brown) is generally considered safe for daily use. It's formulated without parabens or added fragrances, reducing common irritants. However, individuals with very sensitive eyes or contact lens wearers should avoid applying it directly to the inner waterline.

Does Revlon ColorStay Eyeliner contain parabens or phthalates?

No, our analysis confirms that Revlon ColorStay Eyeliner (203 Brown) is free from both parabens and phthalates. This is a positive aspect for consumers concerned about these ingredients, which are often scrutinized for their potential as endocrine disruptors.

Are the silicones in Revlon ColorStay Eyeliner safe for eyes?

The silicones in Revlon ColorStay Eyeliner, such as Cyclopentasiloxane and Trimethylsiloxysilicate, are generally considered safe for cosmetic use around the eyes. These ingredients are large molecules that primarily act on the skin's surface, forming a film without significant absorption, and are deemed safe by regulatory bodies like the FDA for topical application.

The editorial article above was AI-generated from this product's ingredient analysis. It is for informational purposes only and is not medical advice.

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