AVB is an oil soluble, effective UVA absorber. To maximize and high performance, AVB should be properly photo-stabilized together with OCT. Others like 3-(4-Methylbenzyliden) Camphor or BP-3. Specification:
Appearance:White or pale yellow crystalline powder Absorptivities at 360 nm
Assay (GC):95.0%~105.0% Applications: Mainly used for sunscreen and daily skin care. Recommend Dosage: ASEAN 5%, China 5%, Europe 5%,Japan 10%, South Africa 5%,USA 3% ***AVB is incompatible with Formaldehyde donators preservatives.
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