Snapshot
- Overview
- A mineral salt that helps skin hold onto moisture.
- Category
- Hydration
- Type
- Humectant
Calcium Chloride
Calcium Chloride is an inorganic calcium salt that dissolves readily in water. It's used in formulations as a humectant and electrolyte to attract moisture, adjust ionic strength, and support gel networks or hydration systems.
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Our take
Is Calcium Chloride a Good Ingredient?
It acts as an electrolyte humectant that can aid hydration, but the benefits are modest and formula-dependent, and at higher levels it may sting or disrupt comfort on sensitive or compromised skin, which is why it's rated Fair.
What it does
Skin Benefits
Helps skin retain water for a comfortable, hydrated feel and a fresher appearance, and supports moisture balance, especially in lightweight formulas.
Where you'll find it
Uses in Skincare & Cosmetics
Often included in hydrating gels, sheet mask essences, and facial mists, as well as water-based serums to boost humectancy.
Before you use it
Safety
May cause temporary stinging or irritation, particularly on broken skin or in high concentrations. In very dry conditions, pair with emollients or occlusives to minimize potential dehydration.
Products with Calcium Chloride
