UV filter ingredient

Methoxypropylamino Cyclohexenylidene Ethoxyethylcyanoacetate

A synthetic UVA1 organic UV filter (trade name Mexoryl 400 / UVMune 400) developed by L'Oréal that absorbs ultra-long UVA radiation with a peak at 385 nm, approved in the EU at up to 3%.

Also known as: mce filter, mexoryl 400, uvmune 400

uv-filteruva-filter

Benefits

  • Absorbs ultra-long UVA1 radiation (peak ~385 nm) not covered by most filters
  • Significantly extends UVA protection range when combined with other filters

Watch for

  • Not approved by FDA for use in US sunscreens as of 2024; approved in EU up to 3%
At a glance
CategoryUV filter
IrritancyLow–moderate
Beginner-friendlyYes
In your routine

Generally well-tolerated and easy to layer.

Found in 1 product
View all products →

Products with Methoxypropylamino Cyclohexenylidene Ethoxyethylcyanoacetate

Anthelios UVMune 400 Invisible Fluid SPF50+Sunscreen
La Roche-Posay
Anthelios UVMune 400 Invisible Fluid SPF50+