Based on this product's specifications, here are some alternatives and similar models
Nail treatment Joko Therapy protein-silica nail serum 11 ml
Summary description:
Joko Nails Therapy protein-silica nail serum, 11 ml, is a nail treatment formulated to support nail strength and resilience. The preparation combines protein and silica components intended for topical application to brittle or weakened nails. Suitable for regular at-home nail care and as a preparatory step before applying nail polish or treatments.