Best For Skin Types
All, Dry, Mature
Addresses
Usage Frequency
Daily
What Is Serica?
Serica is a natural protein fibre derived from silk. In skincare and haircare formulations, it functions as a conditioning agent that helps to coat and protect the skin and hair surface.
The ingredient works primarily through its ability to form a smooth, protective layer. This makes it a common choice in products designed to improve texture, reduce friction, and enhance the feel of both skincare and haircare formulations.
How It Works
Serica conditions the skin by forming a thin, protective layer on the surface. This coating reduces water loss and creates a smoother feel underfoot, which can make fine lines and texture appear less pronounced in the short term.
As a humectant, the ingredient also has the capacity to draw moisture from the environment into the outer layers of skin, though the extent of this effect in typical formulations remains modest compared to stronger humectants.
Clinical Evidence & References
Research specifically examining serica's efficacy in skincare is limited. The ingredient is well-established in cosmetic use and is generally recognised as safe, but robust clinical studies demonstrating measurable improvements in skin condition are sparse.
Most evidence for its benefits comes from its established use in formulations and its recognised conditioning properties. If you are considering serica for a specific skin concern, it is best viewed as a supportive ingredient rather than a primary active.
How to Use
Serica is typically used in formulated products rather than as a standalone ingredient. It works well in combination with other humectants and emollients. Apply products containing serica to clean skin, and layer with other actives as needed according to your routine. No special handling or timing is required.
Safety & Precautions
Frequently Asked Questions
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizPart of a family
Serica is a variant of Silkworm Extract, the form you will most often see on an ingredients list.
A traditional extract with emerging research into skin-conditioning and inflammatory response
Related Ingredients
Silkworm Extract
A traditional extract with emerging research into skin-conditioning and inflammatory response
Silk Extract
A protein-derived conditioning agent with potential antioxidant and skin-soothing properties
Sea Squirt Lipids
A marine-derived lipid complex with potential conditioning and skin-soothing properties
Sea Water
A mineral-rich solvent that hydrates and delivers trace elements to support skin resilience
Sedum Sarmentosum Extract
A plant extract that helps skin retain moisture through humectant action
Serum Protein
A protein-derived conditioning agent that helps support skin hydration and texture
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.