Glyceryl Monostearate (GMS)
Glyceryl Monostearate (GMS) – Cosmetic Grade Emulsifier & Stabilizer
Glyceryl Monostearate (GMS) is a key formulation ingredient used to create stable, smooth and well-balanced cosmetic products. It allows oil and water phases to blend effectively, making it essential in creams, lotions and emulsified systems.
In formulation, GMS plays a critical role in improving texture, consistency and product stability. It helps prevent separation while giving finished products a rich, uniform feel and enhanced spreadability.
Chemical & Technical Information
Chemical Name: Glyceryl Monostearate
INCI Name: Glyceryl Stearate
CAS Number: 31566-31-1
Appearance: White flakes or powder
Solubility: Dispersible in hot water, soluble in oils
Type: Emulsifier / Stabilizer
Key Functions in Cosmetic Formulation
- Emulsifier (helps blend oil and water phases)
- Stabilizer (prevents separation over time)
- Texture enhancer (improves smoothness and consistency)
- Thickening agent
GMS is essential in formulations where product stability, texture and visual consistency are critical.
Applications in Skincare & Personal Care Formulation
Glyceryl Monostearate is widely used in:
- Creams and lotions
- Moisturizers and body butters
- Sunscreens
- Hair conditioners and creams
It supports the creation of stable emulsions while improving product feel and application performance.
Why Glyceryl Monostearate Is Used in Formulation
GMS is commonly used because it:
- Keeps formulations stable and prevents separation
- Creates a smooth, uniform texture
- Improves product spreadability and feel
- Works well with a wide range of cosmetic ingredients
Storage & Handling
- Store in a cool, dry place
- Keep container tightly sealed
- Protect from moisture
Glyceryl Monostearate is suitable for cosmetic manufacturers and formulators looking to build stable, high-performance emulsions.