Step 5: jawline and neck treatment. I use one pump nightly to target tech neck and jaw definition. This formula features firming peptides and tightening ingredients designed to support skin elasticity and contour appearance. Consistency has made the biggest difference for me. Complete nighttime routine linked. 🤍 jawline serum, neck firming treatment, tech neck solution, peptide firming serum LTKgrwm LTKBeauty LTKselfcare