The pH degree of a hair styling product is a measure of its acidity or alkalinity on a scale of 0 to 14, the place 7 is impartial. Merchandise with a pH under 7 are acidic, whereas these with a pH above 7 are alkaline. This attribute influences how the product interacts with hair, affecting its texture, manageability, and general well being.
Sustaining an acceptable pH is essential for hair merchandise as a result of the pure pH of hair and scalp is barely acidic, sometimes between 4.5 and 5.5. Merchandise inside this vary assist to maintain the hair’s cuticle layer closed, which contributes to smoothness, shine, and diminished frizz. An imbalanced pH can disrupt the hair’s pure state, doubtlessly resulting in dryness, breakage, or scalp irritation.