Ceramides and the Skin Barrier
Ceramides - for a healthy skin-barrier and to lock in hydration!
Ceramides are a naturally occurring lipid (fat) and make up over 50% of the skin’s natural protective barrier. Together with cholesterol and fatty acids, they form a water-proof barrier that keeps the skin supple, helps prevent water loss (keeping it hydrated), and protects against entry of micro-organisms.
As we age our skin’s production of ceramides slows, producing them at a loss of around 1% a year from the age of 20. They are also depleted through exposure to cold and dry winter air, sun damage, the over-use of soaps and exfoliants, products that aren’t pH balanced, and by use of hot water.
If you think of the skin-barrier as bricks and mortar, the cells are the bricks and the ceramides are the mortar holding it together. And, just like a wall with cracked mortar, a skin with insufficient ceramides is unstable. It leads to dehydration, dry and rough skin, irritation, redness, various skin disorders, and the appearance of fine lines and wrinkles.
To remedy this, products containing ceramides can be used to replenish those lost from the skin, which helps hydrate the skin, keeps it firm and supple, soothes irritation, and reduces the appearance of fine lines and wrinkles.
Ceramides are naturally occurring in many plant oils, including Jojoba (up to 96% ceramides) and Sunflower Oil (68% ceramides).
Both these oils are found in Sentéales Vitality Cream, which works to soothe, shield, and repair dry and aggravated skins. This wonder-cream also contains Shea Butter, and Sunflower Oil, which help the skin synthesise its own lipids (fats), including ceramides.










