Sodium PCA

Sodium PCA

Powerful humectant derived from natural skin-identical moisturizing factors.

INCI Name: Sodium PCA

Appearance: Clear to slightly yellow aqueous liquid 

Solubility: Fully water-soluble

Function: Humectant, moisture-binding agent, skin-conditioning

Sodium PCA is a key component of the skin’s Natural Moisturizing Factor (NMF), known for its exceptional ability to attract and retain water. It delivers long-lasting hydration without tackiness, making it ideal for modern lightweight formulations.

Supplied as a cosmetic raw material for professional formulation use.

What It Does

Sodium PCA is one of the most effective humectants used in cosmetic science, capable of binding significant amounts of water to help maintain skin hydration, softness, and elasticity. Unlike glycerin alone, it provides a lighter sensory profile while reinforcing the skin’s natural moisture balance.

Typical Use Levels

• 0.5 – 2% — Everyday hydration support
• 2 – 5% — Intensive moisture formulations

How to Incorporate

• Add directly to the water phase.
• Can be added during cool-down for maximum stability.
• Compatible with most cosmetic ingredients including niacinamide, panthenol, hyaluronic acid, and botanical extracts.

Formulation Notes

• Excellent synergy with other humectants for multi-layer hydration systems.
• Low tack profile compared to glycerin-heavy systems.
• Suitable for serums, toners, emulsions, gels, and hair care products.

Common Applications

• Hydrating serums and essences
• Barrier-support creams and lotions
• Hair hydration and conditioning products
• After-sun and soothing formulations

Documents

• Certificate of Analysis (COA)
• Safety Data Sheet (SDS)

Storage

• Store tightly sealed to prevent moisture exchange.
• Keep in a cool, dry environment.
• Protect from prolonged exposure to air due to hygroscopic nature.

Disclaimer

This material is supplied for cosmetic formulation use only. Not intended for direct application without proper formulation. The user is responsible for determining suitability and regulatory compliance in finished products.