How To Accurately Test Hair Porosity. (strength of hair), porosity (damage to cuticle layer, the ability to absorb moisture). A small amount of hair taken easily from the scalp is scientifically analyzed using an icp mass spectrometer.
Emoijah bridges on april 20, 2020. Establish and follow guidelines to accurately achieve the required look d.
Are Using The Right Hair Products For Your Hair Take A
Fill the container almost to the top with tap water and let it sit undisturbed until it reaches room temperature. Front hairline, in front of ears, and near the crown.