BTMS-50 is a conditioning self-emulsifier. if you can't readily find it in your country or it's too expensive, here are some alternatives you can try.
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varisoft Archives - curlytea
Conditioning Emulsifier - Getting Started with BTMS
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33rd PARALLEL, BTMS 50 Conditioning Emulsifier, Sizes 2 OZ to 1 LBS, 100% Natural Plant Derived, Behentrimonium Methosulfate Cetearyl Alcohol Emulsifying Conditioner
A gentle, vegetable-based conditioning emulsifier used in hair and skin care. BTMS-25 is known as a mild vegetable based moisturizing and conditioning
BTMS 25% Behentrimonium Methosulfate Cetearyl Alcohol Conditioning Emulsifier - Premium, Vegetable Based, Bulk Cosmetic Ingredient, DIY, Skin Care
SOAPEAUTY PREMIUM BTMS 25%: Behentrimonium Methosulfate Cetearyl Alcohol is a natural, conditioning emulsifier used in hair and skin care. BTMS is
BTMS 25% Behentrimonium Methosulfate Cetearyl Alcohol Emulsifying Conditioner | Sizes 8 OZ to 8 LBS | (8 OZ)
Sorbitan Oleate Substitute Selection
BTMS-50 adds a silky feel to lotions and hair care products. Product with BTMS-50 incorporated tend to have a light, whipped appearance.
BTMS - 50
Product Dupes: Is there A Good Way To Dupe Your Favorite Product?
2 OZ BTMS 50 conditioning emulsifier derived from colza oil and Consists of Behentrimonium Methosulfate, Cetyl Alcohol and Butylene Glycol. BTMS 50 emulsifying wax for Beauty Products 2 OZ : Beauty & Personal Care
BTMS-50 Archives - curlytea
Glycerin Alternatives: No, you don't have to use glycerin as a humectant