KIEHL'S SINCE 1851Ultra Pure High-Potency Serum 5.0% Niacinamide - Siero Viso

Consistency is really good but not sure about the results.

Texture légère, absorption rapide et peau visiblement plus lisse et uniforme. Mes pores sont moins visibles et mon teint plu...Vedi di più

j ai du acheter 5 ou 6 flacons. un must have pour moi.

I love this serum! It’s lightweight, absorb fast, and layers well under moisturizer and makeup without pilling. After a coup...Vedi di più

J'adore ce sérum pour ma peau ultra-sensible. J'espère de tout cœur que vous ne cesserez jamais de le fabriquer.

Contrairement à d’autres sérums qui tiennent les mêmes promesses, celui-ci est d’une efficacité redoutables si on l’utilise ...Vedi di più

Honestly this paired with a little red light before sign significant difference within my scarring 

The only niacinamide serum that doesn’t break me out, quick absorption

m’a aidé à réparer ma peau

Ce serum m’a donné plein de boutons et j’ai l’impression d’avoir la peau qui tiraille apres l’avoir mis

I damaged my skin barrier and this serum saved me! I have sensitive skin and this has become a staple in my skincare routine...Vedi di più

I’ve been using this for a few weeks, and here’s my honest review ✅ Reduces excess oil & shine ✅ Calms redness + post-acn...Vedi di più