3 Best Iren Shizen Treatments In 2026

3 products

Iren Shizen Keep Calm Soothing Serum

Formulated around Niacinamide and Dipotassium Glycyrrhizate to calm redness and strengthen the skin barrier.

Formulated around Niacinamide and Palmitoyl Tripeptide-5 to soften the look of wrinkles and refine skin texture.

Formulated around Glycolic Acid to refine skin texture and brighten dull-looking skin.

Showing 3 products