Commercial and economic grade liquid soap formulation
The ingredients required to make the liquid toilet soap formulation are: water, sodium lauryl ether sulfate (70%), sodium lauryl sulfate, softener, foam enhancer, skin softener, vitamin E, glycerin acid, glycerin, glycerin, glycerin, Glycerin, glycerin and fatty acids, fragrance
Commercial grade liquid hand washing soap formulation
Sodium lauryl ether sulfate (70%) 7%
Sodium lauryl sulfate 5%
air conditioner 5%
Foam booster 3%
Skin softener %2
Vitamin E %1
Glycerin 7%
EDTA 2.5%
Citric acid 6-6.5 ph
Salt ~5-6%
the keeper ~
Color ~
perfume ~
Water 100%
 
These are the main ingredients required in the production of liquid laundry soaps at a commercial level. However, it is possible to make liquid soap with only four ingredients.

Economic liquid soap formulation
Water 70%
Dimlauryl ether sulfate (70%) 10%
Sodium lauryl sulfate 1.5%
Glycerin 10%
Salt 8.5%
 
This formula is very affordable and apparently works about as well as other commercial liquid soaps, but requires preservatives to extend their shelf life. Color and scent are optional. You can add your desired aroma to make this recipe more fruitful.

construction processes:
First, take the specified amount of water in the container.
Add the specified amount of preservative.
After the mentioned amount of EDTA is dissolved, pour it.
Now, add the sodium lauryl ether sulfate and let it mix until all the texapene dissolves.
After homogenous mixing, start adding other chemicals as follows. Please be patient for complete mixing before adding the next chemical.
Sodium lauryl sulfate
air conditioner
Foam booster
Skin softener
Vitamin E
Glycerin
Color
perfume
Once all the chemicals are mixed, it's time to add our viscosity building chemical which is common table salt (NaCl). Add the indicated amount of salt. Its amount may vary depending on the purity of the salt. Therefore, you may change its amount so that the soap reaches the size you want.
When the liquid hand wash soap has thickened, check the pH of the soap. If needed, add a small amount of citric acid to adjust the pH to the indicated level.
 
The cost-effective hand washing method is the same and the ingredients should be mixed as follows:
Water
SLS
SLS
Emollient/Glycerin
Salt
If you need any of the chemicals listed above, you can buy them here.