Thanks for writing to us. Yes, our COSRX products are authentic from COSRX korean directly of which we are one of their appointed distribution company for their product range so you may rest assure that all the products purchased from us are regulated also by Qoo10 brand department.
As for the difference in packaging, it is because of the brand revamp of the One step pimple pad product to the new packaging rename as One Step Orginal Clear Pad
You may check out the product information from the DIrect COSRX link in korea.
Do let us know how we can assist and we look forward to yourself enjoying our products.
We certainly look forward to serving you again soon.