The Strengthening Base hardens soft and brittle nails over time. Thanks to its ultra-targeted formula enriched with AHAs, PHAs, and silicon, the Strengthening Base, 84% bio-based, fortifies brittle nails, significantly reducing breakage. After a routine with twice-weekly applications for 14 days: - 100% of nails are stronger - 100% of nails are nourished - 90% of nails are harder *External usage test conducted on 30 people A powerful green cocktail of naturally effective active ingredients: AHA: restores, protects, and hydrates the nail PHA: gently exfoliates and hydrates the nail Silicon: strengthens by stimulating collagen and keratin production
