Can I apply TIME LINER pencils on both the inside and the outside of the eye? 14 May 2025 07:59 Updated No, unfortunately they are not suitable for use on the waterline, because some ingredients may not be well-tolerated. Related articles Are they suitable for people with sensitive eyes? Can Time Liner pencils be sharpened? I have seborrhoeic dermatitis, can I use Shikimic Acid serum? What's the difference between Acido Shikimico and Luce Liquida? Can I wear the shapewear at night?