Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Diphenolic acid maintains robust chemical stability when stored at room temperature in a dry environment, with no reported decomposition under normal handling. Its pKa is predicted as 4.66 ± 0.10.
Safety
Safety Profile
Diphenolic acid is classified under GHS categories for Skin irritation, Category 2, and Eye irritation, Category 2, indicating a direct irritant potential.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to a complete absence of clinical efficacy data, unreviewed regulatory status, and documented GHS irritation classifications, Diphenolic Acid is currently not recommended for skincare formulations.
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References
Sources