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Theres no shortage of ingredients claiming to help hydrate and plump parched skin.

A portrait of a woman with glowing skin with a beige background.

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Its why Allure has a wholeindexsection dedicated to dryness.

But when you need a moisturizing boost that lasts, theres one hydrator that stands out:ceramides.

Studies have shown ceramides to be beneficial for alleviating the symptoms of those witheczemaandpsoriasis.

A tube of CeraVe Ultra-Light Moisturizing Gel.

What are ceramides?

In simple terms, they are the good fats.

Ceramides are thought to be the most important component for maintaining barrier function, says Dr. King.

A tube of Dieux Instant Angel Moisturizer

Neat, but how do ceramides actually work?

Dr. Shamban uses a common analogy when referencing ceramides, likening the skin to the construction of a house.

What makes ceramides different from other moisturizers?

A bottle of Aveeno Eczema Therapy Daily Moisturizing Cream on a light grey background.

Humectants, likeglycerinand hyaluronic acid, pull water from the air and bind it to the skin.

You really need all three for optimal moisturizing properties.

Why do I need to add ceramides to my routine?

A bottle of Laneige Cream Skin Cerapeptide Toner & Moisturizer on a light grey background.

While your skin already has a natural supply of ceramides, several factors can deplete those levels over time.

Recentstudieshave shown age has a significant impact.

According to Dobos, environmental factors can also be a culprit for ceramide depletion.

A jar of Ritual HyaCera Daily Skin Hydration Dietary Supplements on a light grey background.

Cold weather can negatively impact ceramide levels, she explains.

Conditions like atopic dermatitis and psoriasis can also be marked by changes in ceramides.

Downie notes thatsmokingof all types (includes vaping), can also deplete ceramides.

Tower 28 SOS Daily Barrier Recovery Cream orange tube on light grey background

We have to a certain extent become an over-exfoliation nation, she says.

What are the benefits of ceramides?

Whats the best way to boost your ceramide levels?

Kosas DreamBeam Sunscreen SPF 40 pink and bronze oval bottle of sunscreen on light gray background

Dr. Shamban likes to use ceramide products after humectant serums.

Recentstudieshave also shown that there are some scientifically backed benefits to ingestible ceramides.

Wheat and soy contain a high amount of sphingolipids which contribute to boosting our ceramide production.

La Roche-Posay Lipikar AP+ Triple Repair Moisturizing Cream white bottle with blue pump cap on light gray background

On the hunt for a ceramide hydrator to add to your lineup?

Keep scrolling for quality products at every price point.

This lightweight, mattifying gel makes it suitable for acne-prone and oily skin types.

The extra cushiony texture soothes on contact and absorbs lightning fast.

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