Introduction:
BTMS-50, or Behentrimonium Methosulfate, is a premium, plant-derived conditioning emulsifier primarily used in hair care and skin care formulations. It is celebrated for its gentle nature, non-irritating profile, and superior ability to soften, detangle, and condition hair without leaving a greasy or heavy residue.
BTMS-50 contains 50% active Behentrimonium Methosulfate, along with Cetyl Alcohol and Butylene Glycol, making it ideal for formulating luxurious creams, conditioners, detanglers, and leave-in treatments.
What is BTMS-50?
BTMS-50 is a quaternary ammonium compound derived from colza (rapeseed) oil. Unlike harsh conditioning agents, BTMS-50 is extremely mild and suitable for sensitive skin and scalp. It provides excellent emulsification, allowing you to blend oil and water phases in lotions and creams.
Applications of BTMS-50:
-
Hair Conditioners:
-
Adds slip, detangling properties, and silky softness.
-
Used in rinse-off and leave-in conditioners.
-
-
Hair Masks & Creams:
-
Offers deep conditioning and moisture lock benefits.
-
-
Skin Creams & Lotions:
-
Acts as a mild emulsifier and conditioning agent.
-
Leaves skin smooth, hydrated, and non-greasy.
-
-
Leave-in Treatments & Serums:
-
Provides anti-static, conditioning, and soft-touch feel.
-
-
Ethnic & Curly Hair Products:
-
Popular for enhancing manageability and curl definition.
-
Key Features & Benefits:
-
💇♀️ Deep Conditioner: Superior detangling and softness for hair
-
🌿 Plant-Derived & Gentle: Non-irritating, even for sensitive scalp/skin
-
🧴 Emulsifier + Conditioner: Works as both in one step
-
💧 Non-Greasy Finish: Light conditioning without heaviness
-
🔬 Stable Emulsion: Ideal for creams, lotions, and sprays
-
🌱 Mild Cationic Agent: Compatible with most hair types, including color-treated
Technical Specifications:
-
INCI Name: Behentrimonium Methosulfate (and) Cetyl Alcohol (and) Butylene Glycol
-
Active Matter: 50%
-
Form: White to off-white waxy pellets
-
Solubility: Oil-dispersible, emulsifies in water phase
-
Melting Point: 60–70°C
-
pH Range: Works best in pH 4–7
-
CAS Number: 81646-13-1
-
Shelf Life: 24 months (cool, dry storage)
✅ Usage Instructions:
-
Add to oil phase and melt between 60–70°C
-
Typical usage levels:
-
Hair Conditioners: 2–5%
-
Skin Creams: 1–3%
-
Leave-in Conditioners: 1–2%
-
-
Mix with heated water phase and blend using high-shear mixer
✅ FAQs (Frequently Asked Questions):
Q1. What makes BTMS-50 better than BTMS-25?
BTMS-50 contains 50% active conditioner, offering stronger conditioning and emulsification, ideal for premium products.
Q2. Is it safe for sensitive skin?
Yes. It is mild and non-irritating, making it suitable for sensitive skin and scalp.
Q3. Can I use it in cold process formulations?
No. It needs to be melted with heat (60–70°C) for proper emulsification.
Q4. Is it derived from natural sources?
Yes. The active ingredient is derived from colza (rapeseed) oil.
Q5. Does it leave any residue on hair?
No. It gives a light, silky feel without greasy buildup.
✅ Disclaimer:
This product is intended for external use in cosmetic formulations only. Not meant for ingestion. Store in a cool, dry place, away from sunlight and moisture. Always perform patch testing before final product usage.
