We're loving eyelash serums right now, but how do we know which are worth buying? From Revitalash to GrandeLash, we've ...

making it more difficult to obtain than traditional over-the-counter eyelash serums like GrandeLash or RapidLash. Luckily, telehealth companies make it easier to get prescription-strength beauty ...

But you can still buy PGA formulas in the UK and many other countries, and it’s these that are behind the success of Revitalash and Rapidlash, often tipped as the most effective lash serums of all.