Apply on clean lips, as well as above and around the lip border. Use as needed and/or as an overnight treatment as the last step to the skincare routine before bed. For best application, rub the serum in with SŌM Skin's unique applicator tip for a few seconds.
To apply as a lip primer before makeup, apply the serum with SŌM Skin's unique applicator tip. Leave on for a few minutes, then apply lipstick or lip gloss.