As a first time buyer (but experienced…
As a first time buyer (but experienced retinol user) I am somewhat disappointed as I've used my retinal 6 twice therefore 4 pumps in total. Now the pump isn't working & yes I've squeezed the tube (like you would toothpaste) after looking for advice online but would not and do not expect this from a product that is quite expensive. I have never had any issues with any other products or pumps.
Reply from Medik8