Meaning ❉ Hair Viscosity, a subtle yet crucial property, quantifies a hair product’s resistance to flow, indicating its thickness or fluidity. For textured hair, including coils, kinks, and waves, this characteristic directly influences product distribution, absorption, and overall efficacy within a care regimen. A product with higher viscosity might offer greater hold or sealing benefits, ideal for specific styling needs or moisture retention, while a lower viscosity formulation could provide lighter hydration or ease of detangling. Understanding this dynamic helps in systematizing hair care routines, allowing for a more predictable and efficient application process. It guides the thoughtful selection of cleansers, conditioners, and stylers, ensuring each step contributes effectively to the hair’s well-being and growth. This knowledge is key for individuals with Black and mixed-race hair, enabling them to make informed decisions that support their unique hair patterns and heritage, moving beyond guesswork towards precise, intentional care.