Biotherm Biomains acts as an age-delaying treatment for hands and nails. This hand cream provides youthfulness, combats dryness, and strengthens nails. The water-resistant formula offers lasting protection, ensuring hands remain soft, supple, and resilient against environmental stressors. With regular use, hands experience a renewed vitality, and nails become fortified, resisting breakage and promoting healthy growth. It is a complete solution for hand and nail care.