Benefit £47 “ Whoop Lash “ Eyelash Enhancing Growth Serum Full Size New Boxed. Encouraging longer-looking lashes in 12 weeks, the benefit Eyes Whoop Lash Enhancing Serum nourishes the fibres with a blend of plant extracts and proteins. Fortified with biotin and rice protein, the formula conditions the lashes to support a stronger appearance and protect from excess fall. Hibiscus and safflower extracts hydrate, promoting a thicker, fuller look, while provitamin B5 adds visible shine and volume. At 12 weeks: 94% said lashes look longer** 94% said lashes look more volumised** 98% said lashes feel conditioned** **Self-evaluation by 127 participants over 12 weeks.