Cuscuta Australis Seed Extract
INCI: CUSCUTA AUSTRALIS SEED EXTRACT
Reviewed by Kate · Last updated 2 Jun 2026
A plant-derived conditioning agent that supports skin hydration and softness
Best For Skin Types
All, Dry
Addresses
Usage Frequency
Daily
What Is Cuscuta Australis Seed Extract?
Cuscuta australis seed extract is derived from the seeds of an Australian parasitic plant species. In skincare formulations, it functions as a skin conditioning agent, working to improve the feel and appearance of the skin surface.
The extract contains compounds that help to coat and soften the skin, contributing to a smoother texture and improved moisture retention. It is typically used in small concentrations within broader formulations rather than as a standalone active ingredient.
How It Works
Cuscuta australis seed extract works by forming a light occlusive film on the skin surface. This film helps to trap water within the stratum corneum (the outer layer of skin), enhancing hydration and reducing dryness.
The conditioning effect is largely physical rather than biochemical—the extract creates a protective barrier that leaves skin feeling soft and looking more uniform in texture.
Clinical Evidence & References
Published clinical data on Cuscuta australis seed extract specifically is limited, and most evidence for its benefits comes from ingredient supplier research and formulation studies rather than independent peer-reviewed trials.
The ingredient is generally recognised as safe for topical use and has been incorporated into cosmetics for its skin-conditioning properties, though robust independent studies demonstrating efficacy at typical use concentrations are sparse. Any benefits are likely modest and incremental within a broader skincare routine.
How to Use
Cuscuta australis seed extract is used by formulators, not directly by consumers—you will encounter it as part of a finished skincare product (typically a moisturiser or treatment serum). For best results, apply products containing this ingredient to clean, damp skin to allow the conditioning agents to lock in hydration. Use as directed on the product packaging.
Safety & Precautions
Frequently Asked Questions
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