Lancome Cils Booster Lash Revitalizing Serum 4ml is a lash serum inspired by hair science, engineered to renew, condition, and protect every lash. Powered by the Kerasolution Complex—a blend of four amino acids found in hair—it works at the lash fiber level to support vitality and resilience. Coupled with Hyaluronic Acid to lock in moisture, this serum helps lashes feel nourished, flexible, and ready to perform their best.

• Kerasolution Complex: four amino acids found in hair collaborate to reinforce lash vitality and resilience.
• Hyaluronic Acid: draws and locks in moisture, improving lash texture and preventing dryness.
• Conditioning action: leaves lashes feeling nourished and protected from everyday wear.
• Fuller, thicker, stronger lashes: designed to unveil a more vivid lash line with visible lift and density.
• Ophthalmologist-tested and suitable for sensitive eyes, making it a safe addition to your daily routine.

Lancome Cils Booster Lash Revitalizing Serum goes beyond simple conditioning. By combining hair-strengthening amino acids with deep hydration, it addresses lash health from the inside out—supporting lash structure while mitigating brittleness. This means lashes can look fuller and more resilient over time, without relying on cosmetic coatings alone.

Ideal for anyone looking to enhance lash vitality—whether you’re dealing with dryness, fragility, or simply want a healthier, more defined lash line—the serum integrates seamlessly into daily beauty routines. It’s a practical, science-backed way to nurture lashes from root to tip, helping them appear stronger, more nourished, and protected against everyday stressors.

Ready to elevate your lash care? Lancome Cils Booster Lash Revitalizing Serum 4ml delivers a thoughtfully engineered blend of hair-derived amino acids and moisture-locking hyaluronic acid you can trust, with a formulary designed for sensitive eyes and comfortable wear.