A concentrated serum from Kiehl's, Powerful-Strength Line-Reducing Concentrate targets visible lines with a fast-absorbing, slightly viscous texture that layers well under moisturizers. Suited for those seeking firmer, smoother skin, it fits both morning and evening routines and feels non-greasy. Ideal for users focused on improving texture and overall radiance.
Ingredient Safety
No risk2
Low risk17
Moderate risk2