3ct KIEHL'S Retinol Skin Renewing Daily Micro Dose Serum 0.14oz 4ml Deluxe Sampl

3ct KIEHL'S Retinol Skin Renewing Daily Micro Dose Serum 0.14oz 4ml Deluxe Sample size. (0297) Micro‑Dose Formula (0.1% Pure Retinol) from Kiehl’s is encapsulated to ensure a gentler, more stable release of the active ingredient, reducing the risk of irritation. Packaging is airless, which also helps preserve formulation integrity.   • Features skin-supporting ceramides, peptides, and panthenol (pro‑vitamin B5) which hydrate, soothe, and strengthen the skin barrier.