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hard water shampoo guide | Friendly Soap

A Guide To Using Shampoo Bars In Hard Water

The performance of natural shampoo is greatly affected by hard water. We've done a bit of digging and tried to shine some light on the subject.

A Guide To Using Shampoo Bars In Hard Water

The performance of natural shampoo is greatly affected by hard water. We've done a bit of digging and tried to shine some light on the subject.