What it is
This is a synthetic anthracene-based compound included in some cosmetic formulations for its light-absorbing properties in the visible range. It is sometimes incorporated to help address visible (blue) light rather than ultraviolet wavelengths. In the manifest it is not classified as a UV filter, and it functions as a supporting ingredient.
Safety & warnings
As a specialized synthetic ingredient used at low levels, published consumer-tolerability data are limited; it is not a recognized fragrance allergen.
Origin & sourcing
Synthetic. It is a defined organic compound built on an anthracenediylidene core.
Questions everyone asks
What is this ingredient used for?
It is a synthetic light-absorbing compound included in some products to help address visible (blue) light. It is not classified here as a UV filter.
Does it replace a sunscreen filter?
No. It is a supporting ingredient and does not function as an approved UV filter.