Peptides

Hyaluronate Rh-Oligopeptide-1

INCI: HYALURONATE RH-OLIGOPEPTIDE-1

Reviewed by Daisy · Last updated 2 Jun 2026

Also known as: Hyaluronate Rh-oligopeptide-1

A peptide-hyaluronate hybrid designed to support skin hydration and barrier function

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Hydration, Barrier repair, Fine lines

Usage Frequency

Daily

What Is Hyaluronate Rh-Oligopeptide-1?

Hyaluronate Rh-Oligopeptide-1 is a hybrid molecule that combines hyaluronic acid (HA) with a short chain peptide. Hyaluronic acid is a naturally occurring substance found in skin's extracellular matrix, where it acts as a humectant—drawing and binding water to maintain hydration. The oligopeptide component is designed to work synergistically with the HA, potentially enhancing the ingredient's protective and conditioning properties.

This ingredient belongs to the broader category of skin-conditioning agents and is classified as a skin protectant. It functions to help maintain skin's moisture balance and support the structural integrity of the skin barrier.

How It Works

The hyaluronic acid portion of this molecule acts as a humectant, drawing water from deeper skin layers and the environment to maintain hydration at the surface. The peptide component is thought to work alongside the HA to enhance skin protection and stability, though the precise mechanisms of the peptide's contribution in topical formulations remain an area of ongoing investigation.

Unlike injectable HA fillers which deliver the substance into the dermis for volumising effects, topical hyaluronate-peptide hybrids work at the skin surface and upper epidermis to improve hydration and condition the skin barrier.

Clinical Evidence & References

Hyaluronic acid itself is well-established in dermatology for its hydrating and skin-conditioning properties, with a long track record of safe and effective use in both clinical and cosmetic applications. Research confirms that HA supports skin hydration, wound healing, and inflammation management due to its natural presence in skin's extracellular matrix.

However, specific clinical evidence for this particular peptide-HA hybrid in topical skincare is limited. The combination is designed to enhance HA's benefits, but robust clinical trials comparing this hybrid to standard hyaluronate or other hydrating ingredients are not widely available in published literature. The ingredient appears in skincare formulations as a conditioning agent, but individual efficacy studies would be needed to establish clear superiority over alternatives.

How to Use

This ingredient is best used in leave-on formulations such as serums, moisturisers, or hydrating toners. Apply to clean, damp skin to maximise its hydrating effect—the moisture on your skin helps the hyaluronate bind water more effectively. It works well in layered routines and can be combined with other humectants and occlusives for enhanced barrier support.

Safety & Precautions

Hyaluronic acid and peptides are generally well-tolerated across skin types with minimal risk of irritation or allergic reaction. As with any new ingredient, perform a patch test if you have particularly sensitive or reactive skin.

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