Hair Thickening Serum With Biotin & Keratin
Viviscal's Hair Thickening Serum with Biotin & Keratin targets thinning hair with a lightweight, fast-absorbing serum that smooths strands and adds body. Designed for those with fine or limp hair, it layers well under styling products and suits daily use. The formula is non-greasy and aims to support scalp health and hair density.
Ingredient Safety
No risk2
Low risk21
Moderate risk6