Best For Skin Types
All, Dry, Combination
Addresses
Usage Frequency
Daily
What Is Simmondsia Chinensis Seedcake Extract?
Simmondsia chinensis seedcake extract is derived from the pressed residue of jojoba seeds after oil extraction. It contains proteins, amino acids, and polysaccharides alongside residual oils, making it a nutrient-rich botanical ingredient.
In skincare and haircare formulations, it functions as a skin and hair conditioner, helping to soften the outer layers and improve texture. Unlike pure jojoba oil, the seedcake extract retains the solid matter from seed processing, which can provide additional conditioning and texture benefits.
How It Works
The conditioning compounds in jojoba seedcake extract form a protective layer over the skin and hair surface. This occlusive effect reduces transepidermal water loss while the proteins and amino acids may interact with the outer skin layers to improve softness and elasticity.
The ingredient's composition allows it to condition without significant tackiness, making it versatile across different product types including serums, creams, and leave-on treatments.
Clinical Evidence & References
Published research specifically on jojoba seedcake extract is limited. Most data derives from the broader jojoba plant literature and general knowledge of seed protein and polysaccharide conditioning behaviour in cosmetics.
The ingredient is well-established in cosmetic formulation and considered safe based on decades of use, though controlled clinical studies examining specific conditioning claims would strengthen the evidence base. It is generally recognised as a skin-conditioning ingredient by regulatory bodies including the European Commission.
How to Use
Jojoba seedcake extract is typically incorporated into formulations by manufacturers rather than used as a standalone product. Look for it in moisturisers, serums, masks, and conditioners. It pairs well with other humectants and emollients to maximise conditioning benefits. No special handling is required by consumers.
Safety & Precautions
Frequently Asked Questions
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Simmondsia Chinensis (Jojoba) Butter
Premium jojoba butter for intensive nourishment
Simmondsia Chinensis Seed Cera
A plant-derived wax that conditions and thickens whilst maintaining a light feel
Simmondsia Chinensis Seed Oil
A wax ester oil with a unique molecular structure that mimics skin's natural lipids
Skin Conditioning Ingredients
Skin conditioning ingredients – also known as skin
Snail Extract
A hydrating ingredient derived from snail secretion, used to support skin barrier function
Sodium Polyacrylate Crosspolymer-1
A synthetic polymer that conditions skin and helps formulations maintain their texture
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