All services are 25% off during Lash Happy Hour and the discount is automatically applied at checkout. Services must be purchased online first, and the appointment must be booked for the same day within the Lash Happy Hour window. This offer is valid for same day appointments only and cannot be used as a raincheck. If no same day appointment is available, the offer cannot be applied to another date. Lash Happy Hour cannot be combined with any other promotions or discounts and is available for a limited time.first, then booking your appointment to ensure the offer is applied correctly.