What Age Can You Get Lip Fillers in the UK? In the UK, you must be at least 18 years old to have lip fillers. This rule, part of the 2021 Botulinum Toxin and Cosmetic Fillers (Children) Act, ensures that treatments are performed safely and responsibly by qualified professionals. Sorry, your browser can’t play this … Continue reading What Age Can You Get Lip Fillers in the UK? A Comprehensive Guide