Long Active Eyelash Serum. Features: Intensive Hydration & Soothing Relief: Formulated with 10% Panthenol, this fast-absorbing cream delivers instant relief from dryness and irritation while deeply hydrating and strengthening the skin barrier for lasting moisture retention.. Key Ingredients: Cosnori Patented Peptide Formula: Infused with patented peptides, hyaluronic acid, and Centella asiatica to boost elasticity and natural shine. This oil-free, pH-balanced formula is gentle enough for daily useeven on lash extensions.. Benefits: Cosnori Dual Ball-Tip Innovation: As the original creator of the dual applicator, COSNORIs design features a precision ball-tip for targeted lash-line care and a wand that coats each lash from root to tip for complete nourishment and definition..