Cyclomethicone
Cyclopentasiloxane
Decamethylcyclopentasiloxane
Cyclopentasiloxane (D5) is a type of silicone-based compound belonging to the cyclomethicone family. It is a clear, odorless, lightweight liquid with a low viscosity and fast evaporation rate.
Cyclopentasiloxane (D5) is a widely used silicone ingredient that enhances the feel, application, and longevity of skincare, haircare, and cosmetic products. It provides a lightweight, silky texture, making it ideal for fast-drying and non-greasy formulations.
- Chemical Formula:
- Molecular Weight: ~370.77 g/mol
- CAS Number: 541-02-6
- Structure: Cyclic siloxane (silicone-oxygen) polymer with five repeating units.
- Volatility: Highly volatile, meaning it evaporates quickly from the skin or hair.
What is Cyclopentasiloxane Used For?
Cyclopentasiloxane is widely used in cosmetics, personal care, and industrial applications due to its silky feel, spreadability, and quick-drying properties.
1. Cosmetics and Personal Care Products
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Skin Care (Lotions, Serums, Primers)
- Provides a smooth, silky texture.
- Improves spreadability of creams and serums.
- Forms a breathable barrier without clogging pores.
- Helps in filling fine lines and wrinkles, making skin appear smoother.
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Hair Care (Conditioners, Serums, Sprays)
- Adds lightweight softness without greasy buildup.
- Improves detangling and frizz control.
- Helps distribute active ingredients evenly across hair strands.
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Makeup (Foundations, Primers, Setting Sprays)
- Creates a matte finish and enhances long-lasting wear.
- Helps makeup glide smoothly over the skin.
- Reduces the appearance of pores and fine lines.
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Deodorants and Antiperspirants
- Improves spreadability of roll-ons and sprays.
- Enhances the quick-dry effect.
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Sunscreens
- Helps disperse UV filters evenly across the skin.
- Improves water resistance.
2. Industrial and Medical Applications
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Medical-Grade Silicone Formulations
- Used in wound care and scar treatment gels.
- Helps form a protective film for hydration and healing.
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Lubricants
- Acts as a non-greasy, non-staining lubricant.
- Used in medical devices and automotive applications.
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Textiles and Leather Treatment
- Enhances softness and water resistance in fabrics.
Key Benefits of Cyclopentasiloxane
✅ Fast-Evaporating – Leaves no residue.
✅ Non-Greasy & Lightweight – Perfect for hair and skin products.
✅ Smooth Application – Enhances spreadability.
✅ Non-Comedogenic – Doesn’t clog pores.
✅ Water-Resistant – Helps with sweat-proof and long-lasting formulations.
Cyclopentasiloxane (D5) is a widely used silicone ingredient that enhances the feel, application, and longevity of skincare, haircare, and cosmetic products. It provides a lightweight, silky texture, making it ideal for fast-drying and non-greasy formulations.
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PLEASE NOTE: This product is not for human or animal consumption.