Sunobel® Shell is the most efficient oil soluble broad-spectrum UV filter. By the  incorporation of low concentrations of Sunobel® Shell a high contribution to SPF and UVA-PF is achieved.  Sunobel® Shell is an efficient performance booster with excellent photostability. Sunobel® Shell is an  outstanding stabilizer for photoinstable UV filters.

Chemical Formula: C38H49N3O5 

CAS NO.: 187393-00-6 

EINECS NO.: 425-950-7 

Appearance: Yellow fine to coarse powder 

Assay: 97.5%-102.0%

Regulatory status max concentration: 

ASEAN 10%, China 10%, Europe 10%, Australia 10%, Korea 10%, Japan 3%