Nail Hardener 'Strength and Shine' Quiss Healthy Nails №12 Black Diamond Hard

Inadequate or improper nail care is often the cause of their poor condition, making them prone to breakage and splitting. Experts recommend using a special nail strengthener, Quiss Healthy Nails No. 12 Black Diamond Hard, before each application of nail polish. This is strength and shine in one bottle—a highly effective product that enhances the natural protective barrier of the nail plates, shields them from pigmentation, and reduces their susceptibility to damage.

Its formula includes UV filters that minimize the negative effects of sunlight and contribute to the longevity of your manicure. The special components within the strengthener literally thicken the nails, making them stronger and more visually appealing.