Main image by Aziz Acharki, Unsplash While solid shampoo and conditioning bars might seem like the shiny new kid on the block, turn back the clock 100 years and a solid block of household “soap” was the only option.Invented in 1927 by German Hans Schwarzkopf, the

Thank you! Your subscription has been confirmed. You'll hear from us soon.
Sign up to our email newsletters for your weekly dose of good