PEG Ratio = Price/Earnings Annual EPS Growth {\displaystyle {\mbox{PEG Ratio}}\,=\,{\frac {\mbox{Price/Earnings}}{\mbox{Annual EPS Growth}}}}. The growth rate is expressed as a percentage divided by 100%, and should use real growth only, to correct for inflation.
A chemist named Hans Schwarzkopf founded the company in 1898. He invented and marketed the first powder shampoo. Driven by his passion for hair and his vision for the industry he also founded a hairdressing academy in 1927. chemist named Hans Schwarzkopf founded the company in 1898. He invented and marketed the first powder shampoo. Driven by his passion for hair and his vision for the industry he also founded a hairdressing academy in 1927.
In 1909 Isaac K. Shero patented the first hair straightener composed of two flat irons that are heated and pressed together. Ceramic and electrical straighteners were introduced later, allowing adjustment of heat settings and straightener size. A ceramic hair straightener brush was patented in 2013. Sharon Rabi released the first straightening brush in 2015 under the DAFNI brand name. The ceramic straightening brush has a larger surface area than a traditional flat iron.