Get smoother, shinier, and more manageable hair with Kerasilk Liquid Cuticle Filler 125ml. Kerasilk Liquid Cuticle Filler 125ml is a hair treatment that helps to fill in the gaps and cracks on the hair's cuticle layer, leaving hair smoother, shinier, and more manageable. The product is enriched with keratin and silk proteins, which penetrate deep into the hair shaft, nourishing and strengthening hair from the inside out.