Also known as ecamsule, Mexoryl SX is an organic compound that was developed and patented by L’Oréal to help protect against UV-A radiation. Since then, Mexoryl sunscreen has gained momentum in skincare due to its ability to defend specifically against the sun’s less commonly filtered UVA-rays.

Mexoryl® SX is the trade name for ecamsule, or terephthalylidene dicamphor sulfonic acid. It is an organic sun filter (carbon-based) developed and patented by L'Oréal in 1982. It protects mainly against UVA rays, the main causes of premature skin aging and skin cancers.

Ecamsule (USAN, trade name Mexoryl SX, INCI terephthalylidene dicamphor sulfonic acid) is an organic compound which is added to many sunscreens to filter out UVA rays. It is a benzylidene camphor derivative, many of which are known for their excellent photostability. [2]

Meet Mexoryl, a new UV filter developed by L’Oreal that sometimes sneaks its way into sunscreens in the US. Or, if you’re in Europe and you just want a safe alternative for sensitive skin, you may want to check it out too: What Is Mexoryl? Why Is It So Difficult To Find Mexoryl In The US? Who Should Use Mexoryl?

Mexoryl is the trade name of a number of UV absorbers. The most commonly used are:

Methoxypropylamino cyclohexenylidene ethoxyethylcyanoacetate (INCI) is an organic compound used in sunscreens to absorb UVA radiation. It is marketed as Mexoryl 400 by L'Oréal.

Mexoryl sunscreen, as a chemical UV filter ingredient, was created to specifically keep the skin safe from exposure to UVA rays and with the intention of providing broad spectrum protection (protection from both UVA and UVB rays) when combined with …

Aug 4, 2006 · Washington - In a move considered by many to be long overdue, the Food and Drug Administration (FDA) has approved a sunscreen product that contains Mexoryl, an ingredient considered to be more effective than other filters in protecting the skin against the sun’s potentially damaging UVA rays.

Jan 18, 2011 · Whether it’s Mexoryl SX or Mexoryl XL, sunscreens with Mexory really deliver! While they are both Mexoryls are excellent ingredients, there are some key differences: Mexoryl SX blocks the full range of UVA rays—deep penetrating …