
So far we were writing about ceramides in plural.
#Skinfix barrier skin
The BeautyBrains blog made a fantastic article about ceramides and they have listed a couple of examples about studies showing that ceramides - especially when used in certain ratios with cholesterol and fatty acids - do hydrate the skin and can help to repair the skin barrier. Now the question is only this: If we put ceramides all over our face do they work as well as ceramides already naturally in our skin? Well, the answer is probably a no, but they do work to some extent. So ceramides form kind of a "water-proof" protecting layer and make sure that our skin remains nice and hydrated. If ceramides in the skin are decreased, more water can evaporate from the skin and there is less water remaining in the skin. Ok, so now we know what ceramides are, let's see what they do in our skin: research shows clearly that they play a super important role in keeping the skin barrier healthy and the skin hydrated. Even better, if the formula also contains Ceramide 2. So the bottom line is: if barrier repair is something that you are interested in, the skin surface lipids of L22 can definitely be worth a try. After 1 hour, they performed similarly both for barrier repair and skin hydration, but after 2 weeks of use and a 1 week regression period, L22 showed significantly better results. Skin hydration was measured 4 hours after application and again, the L22 + Ceramide 2 combination performed the best followed by L22 alone.Īnother study compared 3% L22 with 3% petrolatum (the gold standard occlusive agent). 60 minutes after the application, barrier recovery was by far the best by the L22 + Ceramide 2 (0.1%) combination, followed by L22 alone, and then by Olive + Ceramide 2 and Olive alone. It compared 3% of L22 with 3% of olive oil or 3% of caprylic/capric triglyceride alone or combined with Ceramide 2 in a vehicle. So the main skill of L22 is barrier repair and skin hydration and the manufacturer did several double-blind, vehicle-controlled studies to show it really works. It comes to the formula with Squalene, Phytosteryl Macadamiate (botanical sourced version of cholesteryl ester) and Phytosterols (botanical version of cholesterol) in the ratios found in young, healthy adult skin. So Jojoba Oil/Macadamia Seed Oil Esters is a jojoba and macadamia oil-derived ingredient that contains fatty acids, triglycerides, and wax esters.

Rosmarinus Officinalis (Rosemary) Leaf Extract Rosmarinus Officinalis (Rosemary) Leaf Extract ,
