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I use fragrance oil, not alcohol content.

I use fragrance oil, not essential oils.

1. I use the fragrance from the Fragrance House 2. I am not sure. 3. I usually use this fragrance for perfume or shower gel Thanks!

I send you the formulation: Lye solution 66 g Sodium hydroxide 2.35 oz 150 g Distilled water 5.29 oz Solid oils 454 g Coconut oil (refined) 16 oz I mix the system at room temperature by stirring until the system becoming thicker, then adding fragrance (floral, vanilla, fruity,...). But it...

When I make soap from coconut oil and sodium hydroxide, I have a problem when I add fragrance to the system. After I mix coconut oil and sodium hydroxide, the solution becomes thicker, I add fragrance to this solution, then the system becomes solid quickly, I can not pour this soap into the...

Thanks for your explanation. I used KOH to neutralize fatty acids in the liquid soap system. The reason I used these fatty acids to make the liquid soap is I want to compare the product's effectiveness made from different ingredients.

Thanks for your advice. I will pay more attention to this :)

I used about 14% fatty acid (lauric, myristic, palmitic and amount of very very small stearic acid), I added some of surfactant such as CDE, CAB, polysorbate 20 and decyl glucoside (about 10%).

I made a transparent liquid soap sample from fatty acid. My sample is transparent at room temperature. But when I store my sample at low temperature about 20C, it's white and opaque instead od transparent. What happened? Is it still good to use?