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Iscotrizinol, chemically known as Diethylhexyl Butamido Triazone (DBT), represents the vanguard of photostable, oil-soluble chemical UV filters. In an era where consumer awareness is shifting dynamically toward long-lasting, reef-safe, and skin-friendly formulations, Iscotrizinol has emerged as the definitive ingredient for high-protection sunscreens. With a molecular structure designed for remarkable oil-solubility and extremely low skin penetration, it addresses both formulation stability and dermatological safety.
Unlike traditional chemical filters such as Avobenzone, which undergoes significant photo-degradation under UV light unless heavily stabilized, Iscotrizinol displays exceptional photostability. It loses less than 10% of its SPF protection capability after 25 hours of intense UV exposure. This characteristic, combined with its high specific extinction coefficient in the UV-B region (around 310 nm), enables cosmetic formulators to develop high-SPF products using lower concentrations of active ingredients, thereby minimizing the risk of skin sensitization.
The regulatory framework governing cosmetic ingredients varies across key geographical territories, dictating the global demand for Iscotrizinol:
| Technical Parameter | Specification / Detail |
|---|---|
| INCI Name | Diethylhexyl Butamido Triazone (DBT) / Iscotrizinol |
| CAS Number | 154702-15-5 |
| Molecular Formula | C44H59N7O5 |
| Molecular Weight | 766.0 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Specific Extinction (E1%, 1cm) | Min. 1,500 at 310 nm |
| Purity (HPLC) | ≥ 99.0% |
In modern sun care development, relying on a single UV filter is insufficient to achieve broad-spectrum protection (UV-A + UV-B) and meet rigorous critical wavelength requirements. Iscotrizinol is exceptionally effective when combined with UV-A absorbers such as Avobenzone (Butyl Methoxydibenzoylmethane) or Bemotrizinol (Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine). When paired together, Iscotrizinol acts as a photostabilizer for Avobenzone, reducing the rate of photochemical degradation and ensuring that the UV-A protection curve remains flat and consistent over prolonged sun exposure.
Moreover, the highly lipophilic nature of DBT requires careful selection of cosmetic solvents and emollients to prevent crystallization during storage. Formulators typically dissolve Iscotrizinol in polar emollients such as C12-15 Alkyl Benzoate, Dibutyl Adipate, or Dicaprylyl Carbonate. Ensuring optimal solubility not only stabilizes the emulsion but also improves the sensory profile of the final product, leaving a non-greasy, lightweight texture on the skin.
Founded in 2013 and headquartered in the prestigious high-tech zone of Xi'an, Xi'an Aoge Biotech Co., Ltd., along with its subsidiaries Xi'an Imaherb Biotech Co., Ltd. and Xi'an Nahanutri Biotech Co., Ltd., has established itself as a leading force in the cosmetics raw materials industry.
Our expansive cooperative factory, spanning 1,000 mu (approximately 165 acres), is equipped with state-of-the-art extraction technology. This advanced infrastructure allows us to manufacture a wide array of premium cosmetic raw materials. Our product line includes natural plant extracts specifically designed for organic cosmetics, as well as synthetic ingredients for high-end skincare formulations. These raw materials serve as the foundation for a multitude of skincare, haircare, and makeup products, ensuring superior quality and efficacy throughout the entire production process.
By implementing strict quality management pathways, our facilities bridge the gap between high-yield chemical synthesis and rigorous international standards. We leverage our geological and logistical advantages in China to deliver raw materials globally with unmatched efficiency.
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