What is a hair pyramid?
A hair pyramid is a quick way to visualize the care most people should have with their hair. Like a chronogram, that includes all the steps to healthy hair, from frequent to rare treatments. It makes it easier for people
A hair pyramid is a quick way to visualize the care most people should have with their hair. Like a chronogram, that includes all the steps to healthy hair, from frequent to rare treatments. It makes it easier for people