Ethylhexyl Triazone
Ethylhexyl triazone’s insolubility in water makes it favorable in water-resistant formulations. On the flip side, it can be difficult to formulate with in water-based formulas; however, chemists have found ways to work around this by developing unique delivery systems, including encapsulation methods. Ethylhexyl Triazone is a synthetic UVB filter that soaks up harmful rays and converts them into a low level of heat, helping products reach high SPF ratings while staying light and stable. It also shields delicate ingredients from light-induced breakdown, which keeps colors, fragrances and antioxidants working longer.

Its photostability, ease of formulation and good skin feel have made it a popular pick in European and Asian sunscreens. Overall safety data are strong: it shows low irritation potential, no known hormonal activity and excellent performance at concentrations approved by major authorities. Ethylhexyl Triazone is a highly effective UV-B absorber where only small concentrations are necessary to achieve high SPF products. It has excellent wash-off resistance for sun creams due to its molecule's polar nature, forming affinity with the keratin in skin. It is also insoluble in water. It has very high stability even to intense UV-exposure. Used in the preparation of sun creams, oils, lotions, lipsticks, etc.
Key Technical Parameters
|
Appearance |
White to light yellow powder |
|
Odor |
Characteristic |
|
Purity (HPLC, %) |
97.5 ~ 102.0 |
|
Melting point (℃) |
128.0 ~ 132.0 |
|
Heavy metals (ppm) |
≤ 10 |
Applications
● Sun screens
● After-sun protects
Advantages
● Photostability
● Ease of formulation
● Low irritation potential
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