Healthy-looking skin depends on maintaining hydration and supporting the skin’s natural barrier. When the skin becomes dehydrated or exposed to environmental stress, it may feel tight, dull or uncomfortable.
The REVEA CALM Barrier Support Serum was designed as a lightweight hydration step that supports moisture balance and prepares the skin for barrier-supporting care.
The formula combines humectants, hydration ingredients, soothing components and botanical extracts that help support skin hydration and overall skin comfort.
Below is a closer look at some of the key ingredients in the CALM Barrier Support Serum and how they support the skin.
Multi-Weight Hyaluronic Acid

Hyaluronic acid is widely used in skincare for its ability to attract moisture.
REVEA CALM Serum contains several forms of hyaluronic acid, including:
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Sodium Hyaluronate
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Hydrolyzed Sodium Hyaluronate
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Sodium Hyaluronate Crosspolymer
These different forms help support hydration across the skin surface, helping the skin feel smoother and more refreshed.
Hydrated skin often appears more balanced and comfortable.
Pro-Vitamin B5 (Panthenol)

Panthenol, also known as Pro-Vitamin B5, is commonly used in skincare to support hydration and skin comfort.
It helps maintain moisture on the skin surface and contributes to softer, smoother-feeling skin.
Panthenol also works well alongside humectants and hydration ingredients, helping support overall skin balance.
Saccharide Isomerate and Humectant Complex
One of the key hydration systems in the serum is a blend of saccharide isomerate, glycerin and hyaluronic acid.
Humectants help attract and retain moisture on the skin surface. Saccharide isomerate is a plant-derived carbohydrate that helps support lasting hydration and contributes to smoother-feeling skin.
Together, this humectant complex helps support the skin’s moisture balance and maintain hydration throughout the day.
Botanical Extracts
The CALM Serum also includes several plant-derived extracts, such as:
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Aloe Vera
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Pomegranate Extract
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Calendula Extract
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Cucumber Extract
These botanical ingredients help support skin comfort and contribute to a refreshed, balanced appearance.
Plant extracts are commonly included in skincare formulations to help support the skin when exposed to environmental stress.
A Lightweight Hydration Step
Serums are often used as the first treatment step after cleansing because they deliver lightweight hydration before moisturisers are applied.
The REVEA CALM Barrier Support Serum was formulated with a lightweight texture that absorbs easily while helping support skin hydration.
It prepares the skin for the next step in the routine — the REVEA CALM Barrier Support Cream, which helps maintain moisture balance and support the skin barrier.
A Simple Hydration Routine
Modern skincare increasingly focuses on supporting hydration and maintaining the skin barrier rather than adding multiple complex products.
The CALM system was designed as a simple two-step routine:
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CALM Barrier Support Serum – lightweight hydration support
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CALM Barrier Support Cream – barrier-supporting moisture
Used together, they help support balanced, comfortable-feeling skin.
Supporting Hydrated, Comfortable Skin
Maintaining hydration is an important part of supporting healthy-looking skin. Ingredients such as humectants, hyaluronic acid and panthenol help the skin retain moisture and contribute to overall skin comfort.
REVEA CALM Barrier Support Serum combines these ingredients in a lightweight formula designed to support hydration and help skin feel balanced and refreshed with daily use.
Discover REVEA CALM
Explore the REVEA CALM Barrier Support Serum, designed to support hydration and skin comfort while complementing the CALM Barrier Support Cream.