Olaplex Lashbond&trade Building Eyelash Serum is an effective eyelash serum with a revolutionary formula that gives you fuller, longer and stronger eyelashes with significantly more visible volume. This eyelash serum is based on the patented Petide Complex Technology&trade, which extends the growth phase of the eyelashes, thereby promoting the appearance of longer and fuller eyelashes. The serum is also enriched with hyaluronic acid and biotin, which add moisture and nourishment to your lashes, so you prevent them from becoming dry and fragile. Olaplex Lashbond&trade Building Eyelash Serum has been tested by ophthalmologists and does not irritate the eyes or the skin around the eyes. It can be used even if you have contact lenses, lash extensions or have had a lash lift. Advantage: Eyelash serum Gives fuller, longer and stronger lashes Promotes hair growth Moisturizes and nourishes the lashes Tested by ophthalmologists Application: Use twice daily, morning and evening on cl