What it is
4-Methylbenzylidene Camphor is a camphor-derived organic molecule that absorbs ultraviolet light primarily in the UVB range. It has been used as a sunscreen agent in certain regions, while its regulatory status varies and it is not approved in all markets. Where present in products, it functions as an organic UV-absorbing ingredient.
Safety & warnings
4-Methylbenzylidene Camphor has been the subject of regulatory review and discussion regarding potential endocrine activity, and it is restricted or not permitted in some jurisdictions; refer to the regulatory table for current status. Contact reactions have been reported in sensitive individuals. It does not provide broad-spectrum coverage on its own, absorbing mainly in the UVB range.
Origin & sourcing
Synthetic; manufactured by chemical synthesis from camphor-related starting materials.
History
It was introduced as an organic UVB sunscreen agent in the latter part of the twentieth century and has since been used in several regions, though regulatory acceptance differs by market.
Questions everyone asks
What kind of UV light does 4-MBC absorb?
It absorbs mainly in the UVB range and does not provide broad-spectrum protection by itself.
Is it allowed everywhere?
No. Its regulatory status varies by region and it is restricted or not permitted in some markets; check the regulatory information shown separately.