The name and address of the UK RP must be on the product label (both primary and secondary)
There is a 2-year grace period (art.19 UKCR) for the labelling of cosmetic products
Products with EU RP on the pack can be made available on the UK market for 2 years counting from 1st January 2021. From 1 January 2023, UK Responsible Person shall appear on the labelling.
However, there is no transition period for artwork if the previous EU RP was based in the UK.