Kiehl's - Ultra Pure High-Potency 5.0% Niacinamide Serum

This product is a fantastic serum for combating oil on the face and neck. I love that it's unscented and has a strong 5% Niacinamide formula. It has a smooth, slick texture, feels great and absorbs quickly. I recommend to my oily faced people out the...

Perfecto serum para poner a la mañana y a la noche. Combinado con la crema gel sin aceites. Aunque llevo poco tiempo usandolo me va muy bien, tiene 30ml pero basta para mucho tiempo, perfecto para piel más grasa y quitar este brillo de cara, sobre to...

I absolutely love this serum. It cleared up my face and got rid of the redness. I used this for a couple weeks and my skin looked much better. My tone had improved and was more even and my breakouts stopped. This is the holy grail of serums.

Kiehls ultra pure serum I find it great for removing any excess face oil it helps to shine & soothe skin easy absorbs well into my skin. Results within just 2 weeks. It can be used on all skin types even sensitive which I like. Free of fragrance. It ...

I really love this serum. It’s lightweight, simple and absorbs fast without leaving any tackiness. My skin feels more balanced and a lot less shiny during the day. I like that it only has 10 ingredients because it fits easily into my routine without ...