The Christian Breton Eyelash Builder is a regenerating eyelash serum designed to enhance and nourish natural lashes. This 5 g formula contains carefully selected ingredients that condition and strengthen lashes, promoting a fuller and more defined appearance with regular use. The serum is applied directly to the base of the lashes using the included precision applicator, allowing for targeted treatment. Its lightweight texture absorbs quickly without leaving greasy residues, making it suitable for daily use as part of a morning or evening skincare routine. The product comes in an elegant, hygienic packaging that protects the formula from contamination and light exposure. For optimal results, apply a thin layer along the upper lash line once or twice daily, avoiding direct contact with the eyes. Visible improvements in the condition and appearance of the lashes can typically be observed after several weeks of regular use. This eyelash serum is formulated without parabens and has been dermatologically tested for compatibility with sensitive skin. The compact 5 g size provides approximately three months of use with twice daily application, offering practical value for ongoing lash care. Store the product in a cool, dry place away from direct sunlight to maintain its quality.