Behentrimonium Methosulfate

Behentrimonium Methosulfate

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A very powerful hair ingredient, but also one of the most common and misunderstood ingredients in the hair care industry, Behentrimonium Methosulfate or BTMS, has caused controversy among consumers and professionals alike over the years.

This ingredient-Behentrimonium methosulfate frequently makes its appearance in curly hair products. But the name alone is enough to make naturals rethink their decision. So what is this ingredient exactly? Is it good or bad for your hair?

In this blog, you will get to know everything about Behentrimonium Méthysulfate. Let's dig into Behentrimonium Methosulfate, a hair care ingredient, so you can decide if it's a good choice for your hair.

What is Behentrimonium Methosulfate? 

Often, when people notice this ingredient - Behentrimonium Méthosulfate in the haircare product- the mere sight of sulfate makes them instantly turn down this product. Contrary to popular belief, Behentrimonium is not a sulfate.

BTMS or Behentrimonium methosulfate is a non-sulfate, quaternary ammonium compound derived from the Colza or Rapeseed oil. This Brassicaceae-related plant produces bright yellow flowers.

BTMS is used in many hair care products as a mild moisturizer, detangler and conditioner. This multipurpose beauty ingredient is often found in shampoos, conditioners, and deep conditioners.

This ingredient is often used to moisturize, condition and detangle the hair. It is also used in moisturizers and lotions in the beauty industry.

Benefits of Behentrimonium Methosulfate in haircare 

The benefits of Behentrimonium Methosulfate are aplenty; hence it is readily used in many hair care products, especially curly hair products.

1. Hydration & moisture retention 

Curly hair is prone to dryness as the natural oil from the scalp cannot reach the hair because of the twists and turns in curly hair. So you need to use the right product to ensure proper hydration for your curls. Behentrimonium methosulfate can hydrate your curls, making them soft, smooth and well hydrated.

Another beneficial property of BTMS is that it not only hydrates your curls but also works towards retaining the moisture in them for a longer time. It forms a thin film over the surface, preventing loss of moisture. It benefits people with high porosity hair who cannot retain moisture for long.

2. Reduces frizz 

It keeps your strands hydrated, eliminating dryness and frizz. It flattens the cuticles reducing frizz and making your hair soft, smooth and shiny like never before. You will find Behentrimonium methosulfate to be the key ingredient in many styling and anti-frizz haircare products.

3. Less static 

BTMS is used to eliminate static in your hair. Your strands are negatively charged, while Behentrimonium methosulfate is positively charged. Both combine, i.e. when you apply haircare product containing BTMS, it adheres to your hair and makes the cuticles lay flat. Thus making your hair less frizzy and more smooth.

4. Makes your hair more manageable 

BTMS-based haircare products keep your tresses hydrated, eliminate frizz, and reduce static, thus making your unruly curls more manageable.

5. Easier detangling 

It helps detangle your hair easily and effectively, removing puffiness of your curls.

6. Improves the thickness of your hair 

BTMS can improve the thickness of your hair, making your curls look vibrant and bouncy. But you must consistently use BTMS products in conjugation with other hair thickening products to see the desired result.

7. Improves viscocity 

It improves the thickness of the product formula, enhancing the product's consistency, look and feel. It improves the usability and spreadability of the formula, thus enhancing the product's efficacy.

How to use Behentrimonium Methosulfate in haircare? 

In hair care products, Behentrimonium methosulfate is used as a detangling agent, forming a thin coating over the hair, allowing the product to glide over your strand, making it look sleek. It makes it easier for your hair to detangle and reduce frizz. It acts as an emulsifier in the haircare product, preventing the product formulation's ingredients from separating. BTMS helps bind two immiscible liquids in your formulation, such as oil and water. It aids in better absorption of the haircare product into the shaft, thus improving the efficacy of the product. It is extensively used in hair care products specially designed for curly hair because of its excellent hydrating and conditioning effect. The best thing about Behentrimonium methosulfate is that it is gentle on your scalp and does not cause product buildup. It improves the viscosity of the haircare product, thus enhancing the texture and feel of the product. You can reap the benefits of BTMS by using BTMS-infused shampoos, conditioners and leave-in conditioners to enhance the texture and appearance of your tresses.

How to choose Behentrimonium Methosulfate in haircare? 

In your haircare product, look for terms such as BTMS. You may often notice that it is mentioned on the list of ingredients- BTMS-25 or BTMS-50, which refers to the concentration of BTMS in your haircare product. It may appear as behenyl trimethyl ammonium methosulfate, methosulfate, docosyltrimethylammonium methyl sulphate, methosulfate 1-docosanaminium in your hair care products, which means your hair care product has BTMS

Other ingredients it is compatible with 

It works well with most of the hydrating ingredients in your hair care product.

Side effects of Behentrimonium Methosulfate 

Behentrimonium methosulfate is considered to be safe for use in cosmetic products as it is mild and gentle on your skin. Currently, no negative effect due to BTMS has been reported; hence experts consider it safe for topical application.

But people with sensitive skin should use it with caution as it may cause an allergic reaction to the skin, such as swelling, rashes and itchy skin. You can do a patch test to check for an allergic reaction. You should not apply BTMS products on an open cut, wound, or broken skin. When used in the correct proportion or concentration in your cosmetic product, it improves the texture and efficacy of the product formula, thus making your tresses more soft, smooth and bouncy.

Behentrimonium Methosulfate is a gentler alternative to its synthetic counterparts. This multifunctional haircare ingredient does much more than hydrate your hair and scalp. Using the correct proportion in your hair care product can take your haircare journey to the next level by making it hassle-free.

Also Read :

Behentrimonium Chloride

Distearyldimonium Chloride

Dicetyldimonium Chloride




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