The official advice is that you don't need to shake the topcoat.
As well as making sure the nails are in the best condition to get the best out of the product, you may find it useful to know that we used the Girlfriend Buffer prior to applying it in our CND Polished Nail course back in August.
As well as making sure the nails are in the best condition to get the best out of the product, you may find it useful to know that we used the Girlfriend Buffer prior to applying it in our CND Polished Nail course back in August.