Oily Hair: If your hair gets oily quickly, you might need to wash it every day or every other day.
Normal Hair: For those with normal hair that doesn’t get oily too quickly, washing every 2 to 3 days might be optimal.
Dry or Coarse Hair: If your hair is dry, coarse, or curly, you can often go longer between washes—every 3 to 7 days.
Colored or Chemically Treated Hair: Since these hair types can be more prone to dryness and damage.
Active Lifestyles: If you exercise frequently and sweat a lot, you may need to wash your hair more often to remove sweat and maintain scalp health.
Scalp Health: If you have a scalp condition like dandruff or seborrheic dermatitis, washing frequency should be adjusted based on treatment recommendations.
Environmental Factors: Those living in polluted or humid environments might need to wash their hair more often to remove pollutants.
Hair Texture and Porosity: Hair with high porosity or fine texture may require more frequent washing due to its ability to absorb pollutants and produce oil faster.