When it comes to fats (or lipids), not all are created equal—whether we’re talking about food or skincare. In nutrition, the right fats can be good for us. And in cosmetics, certain lipids are essential to keeping our skin healthy, hydrated, and protected.
What are Lipids? Understanding their role in skin health
Lipids are natural fatty substances found in all living things, and they play a crucial role in the skin:
- They give us energy- Lipids are a source of energy and help support our cells' day-to-day functions.
- They keep our skin flexible - Lipids are a big part of cell membranes, which help skin stay soft, resilient, and able to let nutrients in.
- They help cells "talk" to each other - Some lipids (called glycolipids) help with cell recognition—so our skin cells can form healthy tissues.
- They insulate and protect us - Lipids keep us warm, cushion our organs, and in the skin, they prevent moisture loss, block bacteria, and reduce environmental damage.
Why are lipids are essential in your skincare routine
- They strengthen your skin’s barrier
- They boost hydration and elasticity
- They soothe and repair dry or damaged skin
- They support overall skin health and healing
- Restores moisture
In skincare, lipids are the ingredients that give products their creamy feel, help seal in moisture, and strengthen the skin barrier. They can be oils, butters, waxes, or even fat-soluble vitamins like Vitamin E.
How lipids repair and protect your skin barrier
Lipids are your skin’s natural shield, making them beneficial for all skin types, but especially dry and sensitive skin. They fill gaps between skin cells, reinforcing your protective barrier, locking in moisture, and preventing irritants from entering. By replenishing lost lipids, you restore hydration, soothe sensitivity, and keep skin healthy, strong, and glowing.
Signs your skin needs more lipids
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Persistent Dryness: Skin feels tight or dehydrated despite moisturising.
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Increased Sensitivity: Easily irritated, red, or reactive skin.
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Flakiness or Rough Texture: Noticeable peeling or uneven skin surface.
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Dull Complexion: Skin lacks radiance or appears lifeless.
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Itchiness or Irritation: Frequent discomfort or mild itching sensation.
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Fine Lines and Wrinkles: Premature aging signs from dehydration.
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Skin Feels Fragile: Easily damaged, thin, or compromised barrier.
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Inflammation: Redness or mild swelling that won't subside easily.
Lipids vs Ceramides: What’s the difference?
All ceramides are lipids, but not all lipids are ceramides.
Lipids refer to the whole group of skin-nourishing fats. They are a broad category of fatty molecules, including ceramides, cholesterol, and fatty acids—that naturally exist in your skin. They strengthen your skin barrier, maintain hydration, and protect from environmental damage.
Ceramides are a specific type of lipid, making up about 50% of your skin’s lipid barrier. Their primary role is to lock in moisture, prevent dryness, and maintain the integrity of your skin’s protective barrier.
Lipids in Dr Sebagh Products
We use a wide variety of lipids across our oils, balms, and creams—each one selected to deliver results while respecting the skin and the environment. Here are a few worth knowing:
Key Active Lipids
Safflower Oil / Palm Oil Aminopropanediol Esters
These work like ceramides, which are natural waxes in your skin that help it stay firm, hydrated, and protected.
Find it in: High Maintenance Cream, Firming Eye Cream, Vital Cream
Vitamin E (Tocopheryl Acetate)
A powerful anti-ageing antioxidant that protects and nourishes the skin. It helps repair damaged skin and reduce inflammation.
Find it in: Supreme Maintenance Youth Serum, Rose de Vie Cream Cleanser, Vitamin C Brightening Primer SPF15
Rosehip Oil (Rosa Canina Fruit Oil)
Rich in essential fatty acids, this natural emollient boosts cell regeneration and helps restore softness and suppleness.
Find it in: Supreme Neck Lift, Rose de Vie Serum and Supreme Body