The lowdown on lipids

A change of season and even a shift in our hormones can play havoc with our skin lipids. But what even are they and what role do they play in the health of our skin? We asked a skincare expert for the lowdown on why we need lipids in our life.

What are lipids?

“In our skin, lipids are natural oils that protect skin cells,” explains Caroline Parker of Dermalogica New Zealand. “They play a really important role in preventing the evaporation of water from our skin, which results in extreme skin dryness.”

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But that’s not all. Lipids are also a critical component of our skin’s barrier system, which keeps out irritants and other unwanted substances.

“We also have highly specialised lipids in our skin that have an antimicrobial function,” Caroline says.

So what causes us to lose them?

Caroline says that external factors such as UV exposure, low humidity and seasonal changes can all deplete skin lipids, along with using the wrong skincare.

“The overuse of exfoliants, and using harsh cleansing products and oil-stripping ingredients such as SD alcohol also impact barrier lipids.”

Then there’s the decline that comes naturally with age.

“Because skin cell production and movement through the skin slows down with age, the replacement of skin barrier lipids is slower,” explains Caroline. “What this means is that, as we age, our skin takes longer to recover from invasive treatments and highly active products.”

Are you lipid depleted?

“Lipid-dry skin can look dull and feel rough and tight,” explains Caroline. “There can also be an increase in sensitivity in the form of itching and irritability.”

It can be tricky to spot the difference between dry skin (lacking in lipids) and dehydrated skin (lacking in moisture) because they often feel the same, however there are a couple of clues.

“Due to its genetic nature, dry skin will affect you all over your body, including your hands and scalp,” says Caroline. “It also tends to be constant all year round but may be worse in the winter.”

Dehydrated skin, on the other hand, can affect anyone – even those with oily skin, and tends to come and go, and affect only exposed areas.

How to fix it

“Look for a nourishing, creamy cleanser that will effectively clean your skin without removing essential skin lipids,” says Caroline. Dermalogica Intensive Moisture Cleanser, combines a blend of lipids including ceramides, sterols and fatty acids.

Consider taking an internal supplement rich in omegas that can act like an internal moisturiser to keep your lipid layer healthy. Try: Arbonne Essentials – Omega-3 Plus

One to tackle both lipid and moisture-depleted skin is Nivea Hyaluron Cellular Filler Bi-Phase Nourishing Oil Elixir. Shake it gently to mix its two phases together – one is oil-based, with jojoba, avocado and almond; the other is water-based, with hyaluronic acid.

Sothys Paris Nutritive Essential Lipid Elixir is the another option for restoring lipid-depleted skin and combating dehydration. This serum soothes, restructures and provides immediate relief for dry skin. It delivers a rich source of omega 3, 6 and 9 essential lipids to moderate moisture loss. This is recommended for use following hydroxyl acid peeling treatments to prevent skin dehydration.

 

This article originally appeared on beautyheaven.
Words: Tracy Davis