Letting it shed some of that moisture will harden the bar allowing it to last even longer.
How to make shampoo bars last longer.
Don t let your shampoo bar sit in a puddle of water.
A trick to make the bar last longer is to make sure it doesn t sit in a pool of water between uses.
Allow the bar to dry between uses.
It ll never dry out between uses if you allow it to wallow in a puddle of water.
And if you wash your hair every day.
Excess moisture content will always shorten the lifespan of a soap or shampoo bar.
This gives us approximately 38 washes if we use the standard tablespoon amount that means the average shampoo bar can last twice as long as the average shampoo bottle.
The average shampoo bottle is around 16oz.
Transfer the mixture into a mold silicone or plastic mold works best and put in the refrigerator for a couple of hours until it solidifies.
Tips to make your shampoo bars last longer.
90 washes 3 months.
Use a soap dish or container to drain your shampoo bars after every use.
How to store shampoo bars.
Cool the mixture to approximately 45 c making sure it s still soft.
That s much longer than the typical shampoo bottle.
Add phase c ingredients and stir.
This will turn it to mush.
Don t let it sit in standing water.
We are often asked how to store shampoo bars.