Official Site: Westman Atelier | Clean Beauty

Skin Activator Serum Duo

Skin Activator Serum Duo - Main image
$137.5 $275 In stock

Category: Serum

12 key ingredients plus smart, skin-identical science that’s made for all skin types. This all-in-1 serum works in 3 ways for happier skin with every dose.


Restores: Strengthens moisture barrier, skin feels hydrated, bouncy, calm
Corrects: Lines look softer, skin looks lifted, feels firmer, pores appear smaller
Protects: Antioxidants help prevent future damage


Developed in partnership with Korea’s leading skin scientist and powered by a multi-lamellar delivery system, this formula deposits the right actives—at the right levels—without disrupting skin.


Fragrance-free. Non-comedogenic. Dermatologist tested.

Customer Reviews (4.8 / 5 · 5 reviews)

Elizabeth ★★★★★

I've been using this duo for three weeks and the moisture barrier repair is no joke—my face actually feels calm after cleansing instead of tight. The serum sinks in fast enough that I can layer my moisturizer right after without pilling.

Violet ★★★★★

My combo skin usually reacts to everything, but this serum’s moisture barrier focus actually calmed my redness by week two. The texture is light and sinks in fast, so it layers perfectly under my sunscreen without pilling.

Victoria W. ★★★★★

Three weeks in and my skin finally feels bouncy instead of tight after washing my face. The moisture barrier part is no joke—even my usual flaky patches around my nose have calmed down. I'm almost out, so the duo pack is definitely getting reordered.