New study claims washing hair six times weekly is best

A new study commissioned by Procter & Gamble suggests washing hair five to six times per week leads to better satisfaction and more great hair days. The research has sparked debate, with scientists noting that scalp microbiomes are unique to each person, making universal washing guidelines difficult to establish. Experts suggest the frequency should vary based on individual needs, with both excessive daily washing and months-long gaps being less than ideal approaches.See omnystudio.com/listener for privacy information.