Vichy Dercos R.E.G.E.N Booster Hair Serum and Liftactiv Collagen Specialist 16 Serum form a curated hair and skincare bundle designed to address hair loss, reduced hair density, and visible signs of skin ageing. Dercos R.E.G.E.N Booster combines 1.5% Aminexil with Niacinamide and Ginger Root Extract to treat hair loss, support existing hair growth, and improve scalp coverage. Collagen Specialist 16 Serum features Co-Bonding Technology with Rhamnose, Matrixyl Peptides, and Maitake Mushroom Extract to support collagen production and target 16 signs of ageing, including wrinkles, firmness, plumpness, texture, and radiance. Together, the duo provides targeted daily care for fuller-looking hair and firmer, smoother, more youthful-looking skin.