Solubility of DHHB and Chemical UV Filters in LipidSoft vs. C12-15 Alkyl Benzoate
คำถาม
I would like to know if DHHB and other chemical filters can dissolve in various types of LipidSoft, such as LipidSoft Lite, to the same extent as they dissolve in C12-15 Alkyl Benzoate.
คำตอบ
Solubility of DHHB in LipidSoft vs. C12-15 Alkyl Benzoate
Based on the product information for DHHB (Diethylamino Hydroxybenzoyl Hexyl Benzoate), it has a solubility of up to 23% in LipidSoft.
For comparison, DHHB shows higher solubility in other common sunscreen solvents:
- Up to 39% in Octocrylene
- Up to 39% in OMC (Octyl Methoxycinnamate)
- Up to 36% in Homosalate
- Up to 30% in Octisalate
While the specific solubility percentage of DHHB in C12-15 Alkyl Benzoate is not explicitly stated in the DHHB description, C12-15 Alkyl Benzoate is widely recognized as an excellent solvent for many organic UV filters. Given that DHHB's solubility in general LipidSoft is listed at 23%, and its solubility in other good solvents is significantly higher (up to 39%), it is likely that DHHB's solubility in C12-15 Alkyl Benzoate is higher than in LipidSoft types like Isononyl Isononanoate.
Therefore, DHHB and other chemical filters may not dissolve in various LipidSoft types to the same extent as they do in C12-15 Alkyl Benzoate. C12-15 Alkyl Benzoate is generally expected to provide better solubility for DHHB than LipidSoft.
Remember that DHHB is a powder and requires heating to around 80°C to dissolve properly in oil phases.
ผลิตภัณฑ์ที่เกี่ยวข้องที่กล่าวถึง
Isononyl Isononanoate Gel (Thixotropic)