6 lightweight hair serums for low porosity hair

In low porosity hair, these cuticles lie tightly packed together, making it more difficult for water and treatments to penetrate. If it floats on the surface, you most likely have low porosity hair. When caring for low porosity hair, choosing the right formula is more important than layering on multiple products. Below, we have rounded up the best lightweight serums for low porosity hair that deliver moisture, tame frizz and nourish strands without compromising on bounce or movement. K18 Molecular Repair Hair OilIf your low porosity hair tends to reject richer oils, this one strikes the right balance.