Prep Time: 10 minutes minutes
Total Time: 10 minutes minutes
Method: Soap Making
Cosmetic: Lye Water For Soap Making
Servings: 1 jug of lye water
Author: Sofia Matias
How To Make Lye Water
Make your lye water prefferably outdoors, or at least, near an open window.
Weight the lye/potash and water according to each recipe. Don't make errors above 1 gram.
Pour the lye/potash in the water. NEVER pour the water into the lye/potash, you may get a "volcano" effect or lye spilling.
Mix well with a silicone spatula or spoon. Don't breathe the vapours, they are very irritating.
When using potash, the reaction potash-water is even stronger than lye-water. Be ready for cracklings and a very slight volcano.
Be careful as the jug will get a really high temperature (near 90ºC - 100ºC or 194ºF - 212 ºF).
For cold process, it is important to check temperature, in order to mix it with oils at a good temperature.
Variants
Basic lye water only uses lye/potash and distilled water. But you can make lye water replacing the water with any water-based liquid: herbal infusions, vegetable pureés, fruit juice, milk, coffee, even beer.
Some addictives to improve soap properties are also added to the lye water, especially ones that will react with lye or potash: sodium lactate, fine salt, citric acid, vinegar.
You can also add the ingredients we will be using as natural colorants: clays, spices, dried herbs in powder form.