Skin Conditioning

Sodium Dna/Rna

INCI: SODIUM DNA/RNA

Reviewed by Emma · Last updated 2 Jun 2026

A nucleic acid derivative that supports skin conditioning and hydration

Best For Skin Types

All

Addresses

Dryness, Hydration

Usage Frequency

Daily

What Is Sodium Dna/Rna?

Sodium DNA/RNA is a water-soluble ingredient derived from nucleic acids — the molecules that carry genetic information in living cells. In skincare formulations, it functions as a skin conditioning agent, working to improve the texture and feel of products whilst supporting the skin's moisture retention.

This ingredient is used in relatively small quantities across a range of skincare products, where it contributes to formulation stability and skin feel rather than delivering dramatic active effects.

How It Works

Sodium DNA/RNA works primarily as a humectant and skin conditioner. Humectants are molecules that attract and bind water from the environment and deeper skin layers, drawing it into the outer layers of the epidermis. This helps to plump the skin slightly and improve overall hydration levels.

The ingredient also enhances the cosmetic elegance of products — affecting how they feel on application and how they interact with the skin's surface.

Clinical Evidence & References

Research on sodium DNA/RNA in skincare is limited. Available evidence suggests it functions effectively as a hydrating and conditioning agent when included in formulations, though the ingredient is typically one component among many in a product.

More robust clinical studies comparing products with and without this ingredient would help establish its individual contribution to skin outcomes. Current use in skincare is largely supported by its established role as a humectant rather than extensive human trials.

How to Use

Sodium DNA/RNA is typically encountered as part of a complete skincare formula rather than used in isolation. Include it as part of your regular routine — morning or evening — according to the product instructions. It pairs well with other hydrating ingredients and occlusive moisturisers for enhanced effect.

Safety & Precautions

Sodium DNA/RNA is generally well-tolerated and considered safe for use in skincare. It is unlikely to cause irritation, though individuals with known sensitivities to nucleic acids or other formula components should patch test first.

Frequently Asked Questions

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