Skin Conditioning

Platinum Thioethylamino Hyaluronic Acid

INCI: PLATINUM THIOETHYLAMINO HYALURONIC ACID

Reviewed by Emma · Last updated 2 Jun 2026

Also known as: Platinum Thioethylamino Hyaluronic Acid

A modified hyaluronic acid derivative designed to enhance skin hydration and conditioning

Best For Skin Types

All, Dry, Combination, Mature

Addresses

Dryness, Hydration, Fine lines

Usage Frequency

Daily

What Is Platinum Thioethylamino Hyaluronic Acid?

Platinum thioethylamino hyaluronic acid is a chemically modified form of hyaluronic acid, a naturally occurring humectant found in skin. The modification involves the addition of a thioethylamino group, which alters how the molecule behaves on and within the skin. This derivative is designed to improve upon traditional hyaluronic acid's performance in skincare formulations.

Like its parent ingredient, it functions primarily as a skin conditioning agent, helping to attract and retain moisture. The structural modification may offer different penetration or adhesion properties compared to unmodified hyaluronic acid, though the extent of these advantages remains an area of ongoing formulation research.

How It Works

Hyaluronic acid and its derivatives are humectants, meaning they attract water molecules from the environment and deeper skin layers. The thioethylamino modification may allow this ingredient to interact differently with skin proteins and remain on the skin longer than unmodified hyaluronic acid, potentially enhancing its conditioning effect.

The precise mechanism by which the thioethylamino group improves performance is not extensively documented in independent research, though formulation chemists use such modifications to optimise how ingredients behave in product systems and on the skin.

Clinical Evidence & References

Published clinical evidence specifically addressing platinum thioethylamino hyaluronic acid remains limited. Most supporting data derives from formulation studies conducted by ingredient suppliers rather than independent peer-reviewed research.

What we know from broader hyaluronic acid research suggests that humectants of this type can improve skin hydration and appearance when used in appropriate concentrations. However, direct comparative studies between this modified version and standard hyaluronic acid are scarce, so claims about superior performance should be viewed with appropriate caution.

How to Use

This ingredient is typically found in serums, essences, and moisturisers where it can be effectively delivered to the skin. Apply to clean, slightly damp skin for optimal hydration, as humectants work best when there is moisture available to draw into the skin. Layer with an occlusive moisturiser if you have dry skin to help seal in the hydration this ingredient provides.

Safety & Precautions

Platinum thioethylamino hyaluronic acid is generally considered well-tolerated by most skin types. Those with known sensitivities to hyaluronic acid or any component of the formulation should perform a patch test first.

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