PEG-12 Dimethicone — Water-Dispersible Silicone for Lightweight Conditioning Systems
INCI Name: PEG-12 Dimethicone
Appearance: Clear to slightly hazy, viscous liquid
Solubility: Water-dispersible (forms stable dispersions)
Recommended Usage: 0.5% – 5.0%
Primary Functions: Emollient, silicone emulsifier, conditioning agent
PEG-12 Dimethicone is a non-ionic, polyether-modified silicone designed to disperse efficiently in water-based and emulsified cosmetic systems. It delivers the characteristic slip and softness of silicone while maintaining compatibility with lightweight, hydrating formulations.
The PEG-12 modification enables improved integration into aqueous phases without the need for heavy emulsifier systems, making it particularly useful in sprays, gels, and low-viscosity emulsions.
Common Applications
- Facial moisturizers, gel creams, and serums
- Leave-in conditioners and hair treatment sprays
- Primers, BB creams, and complexion products
- Aftershave gels and lightweight emulsions
- Frizz-control and shine-enhancing hair products
Performance & Formulation Benefits
PEG-12 Dimethicone provides a balance between silicone performance and formulation flexibility. It improves glide, spreadability, and after-feel while reducing tackiness commonly associated with polymer-thickened or humectant-rich systems.
Key Benefits
- Silky, smooth sensory profile without heavy occlusion
- Water-dispersible for use in sprays and light emulsions
- Improves wet and dry combing in hair care formulations
- Reduces drag and stickiness in gels and lotions
- Enhances shine and softness without buildup
Formulation Notes
- Compatible with aqueous, emulsion, and hybrid systems
- Can be used alongside dimethicone, esters, and film formers
- Helps stabilize silicone distribution in water-rich formulas
- Recommended pH range: 4 – 8
- Add during cool-down or with moderate shear for best clarity
PEG-12 Dimethicone is particularly effective in leave-on hair care and skin care products where lightweight conditioning and fast absorption are required without compromising clarity or stability.