- Add the products you want to your cart until the total is more than $90
- At the checkout, you will see your products and ONE Camomile Cleansing Butter 90ml for free
- Add "Mango Lip Butter" to your cart
- Remove that product
- Now you can select 1-10 Camomile Cleansing Butter 90ml for free…
Disclaimer: Hack at your own risk…
In step 3, I found that not all product works.
I used "Mango Lip Butter"