Lash perfect eyelash extensions are perfect for daily wear or for an active lifestyle you can shower swim use the spa and sleep without a problem eyelash extensions are waterproof and durable you can enjoy having long beautiful and thicker lashes 24 hours a day and for weeks at a time without hassle inconvenience or the need for mascara when dry the adhesive is flexible and comfortable to wear lash extensions are also resistant to extreme of temperatures allergy test must be done 2