Is Ethylhexyl Triazone Safe For Skin? The Science Behind A Modern UVB Shield

Dec 04, 2025 Leave a message

Introduction: Demystifying a Sunscreen Powerhouse

In the quest for safe and effective sun protection, the ingredients that make up our sunscreen formulas rightfully come under scrutiny. One such ingredient, Ethylhexyl Triazone, has become a fundamental component of modern broad-spectrum sunscreens. But with consumers increasingly educated about what they put on their skin, a key question emerges: Is Ethylhexyl Triazone safe for skin? This article examines the scientific and regulatory consensus on this widely used UV filter, its benefits, and its role in creating high-performance sun care.

What is Ethylhexyl Triazone?

Ethylhexyl Triazone Powder

Known by its INCI Name: Ethylhexyl Triazone, this ingredient is a synthetic, oil-soluble organic UV filter. Its primary role is to provide strong and photostable absorption of UVB rays (290-320 nm), the primary cause of sunburn and a key contributor to skin cancer.
As a raw material for cosmetic manufacturers, it is typically supplied as a fine, off-white to yellowish powder. You may also encounter it under its common trade name, Uvinul® T 150, from the manufacturer BASF. Its CAS No. is 88122-99-0.

Ethylhexyl Triazone molecular structure

The Safety Verdict: What Regulators and Science Say

Extensive toxicological testing and review by the world's leading health authorities provide a clear answer regarding the safety of Ethylhexyl Triazone

thylhexyl Triazone is safe

 Global Regulatory Approval: Ethylhexyl Triazone is approved for use as a UV filter in sunscreen products in many key markets worldwide. This includes approval up to a maximum concentration (e.g., 5% in the EU and other regions) by the European Commission's Scientific Committee on Consumer Safety (SCCS), which conducts rigorous safety assessments [1]. While the U.S. FDA sunscreen monograph process is evolving, Ethylhexyl Triazone is recognized as a safe and effective ingredient in global formulations and is used in products sold in international markets.

 Excellent Photostability: Unlike some older UV filters that degrade in sunlight, Ethylhexyl Triazone is highly photostable. This means it maintains its protective strength during sun exposure without breaking down into potentially less effective or irritating compounds.

 Low Skin Penetration & Sensitization: Scientific assessments indicate that it has a very low potential for skin penetration, meaning it primarily remains on the skin's surface to do its job. It is also considered to have a low potential for causing skin irritation or allergic reactions, making it suitable for most skin types, including sensitive skin. 

Why Formulators Rely on Ethylhexyl Triazone Powder

 

For brands creating sunscreens, Ethylhexyl Triazone Powder offers a combination of efficacy and formulation-friendly properties that make it a top choice.

 Potent & Specific UVB Protection: It is one of the most potent UVB filters available, allowing formulators to achieve high Sun Protection Factor (SPF) values with relative efficiency.

 Synergistic in Broad-Spectrum Formulas: It is almost exclusively used in combination with UVA filters (like Diethylamino Hydroxybenzoyl Hexyl Benzoate or Butyl Methoxydibenzoylmethane) to create balanced, broad-spectrum protection against both UVB and UVA rays.

 Formulation Versatility: Its oil-soluble nature and powder form make it compatible with a wide range of emulsion systems, oils, and silicone phases used in creams, lotions, sprays, and stick sunscreens.

Ethylhexyl Triazone Powder for UVB Protection

Technical Specifications and Uses at a Glance

Ethylhexyl Triazone for sunscreen

INCI Name: Ethylhexyl Triazone

CAS No.: 88122-99-0

Trade Name: Uvinul® T 150

Primary Use: A UVB filtering agent in sunscreen and daily SPF products (e.g., moisturizers, foundations).

Solubility: Oil-soluble

Key Benefit: Provides high, photostable UVB protection.

Conclusion: A Safe and Effective Pillar of Modern Sun Protection

Based on comprehensive safety evaluations by respected scientific committees, Ethylhexyl Triazone is considered a safe and highly effective ingredient for topical use in sunscreen formulations. Its potent UVB filtering capability, exceptional stability, and favorable safety profile make it an indispensable tool in the formulator's arsenal to combat sunburn and reduce the risk of UV-induced skin damage.

 

For brands committed to developing high-performance, stable, and safe sun care products, sourcing quality Ethylhexyl Triazone Powder from reliable manufacturers is a scientifically sound and responsible choice. It enables the creation of products that consumers can trust for reliable, broad-spectrum protection.

 


References

  1. Scientific Committee on Consumer Safety (SCCS). Opinion on Ethylhexyl Triazone. SCCS/1446/11.

(Note: The specific SCCS opinion document for Ethylhexyl Triazone provides the detailed safety assessment and approved usage conditions. Ethylhexyl Triazone is another name for 2,4,6-Trianilino-(p-carbo-2'-ethylhexyl-1'-oxi)-1,3,5-triazine.)

 


Partner with a Trusted Supplier for Sunscreen Actives

Formulate with confidence using premium Ethylhexyl Triazone Powder. As a dedicated supplier of high-purity cosmetic ingredients, we provide UV filters backed by full technical and regulatory support to ensure your products are both effective and compliant.

 

Contact us today to request a sample, technical data sheet, or to discuss your sun care formulation strategy. Let's create superior protection together.

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