Download the Virgin Red App. Once downloaded, open the app, register and find the offer on the homepage, click 'take me there' and fill in the form.
You'll then get an email containing a voucher for a free lipstick. Visit the store and pick your lipstick. You need to either have a Love Your Body membership card or sign up for one on the day (free and easy).
Picked mine up today, RRP is £8