Diethylamino hydroxybenzoyl hexyl benzoate (INCI) is an organic compound used in sunscreens to absorb UVA radiation.
It is marketed as Parsol DHHB by DSM and as Uvinul A Plus by BASF.
[1][2] DHHB has excellent photostability and compatibility with other UV absorbers and other cosmetic ingredients.
[3] DHHB has been approved for the use in sunscreens in the European Union since 2005 with a maximum concentration of 10%[4][5] and is also approved in South America, Mexico, Japan and Taiwan.
[6] In the United States it can be used for product protection.