This is a cracking offer from Look Fantastic, when you create an account and add your beauty profile, they'll credit 500 points to your account and this converts to £5 which you can use immediately! Just follow these steps:
1. Create an account here*
2. Complete your My LF Beauty Plus+ Profile here*(it's 12 short questions which take a minute)
3. Add the credit to your account
You'll now have £5 to spend as you wish, there's lots of cheap items like this Cutex Nourishing Nail Polish Remover - 100ml* but I grabbed two of these MAGNITONE London SuperNaturals Derm It! Waterless Alcohol-Based Hand Sanitiser Gel 50ml* They work out completely free but you can spend your credit on pretty much anything!
Make sure you've added your credit to your account and choose that "to pay" at checkout.
Depending on how much you buy delivery costs will vary depending on the credit you have left.