Retinol is a powerhouse ingredient when it comes to improving skin texture, reducing fine lines, and clearing clogged pores. However, many people hesitate to try it because of the irritation and dryness it can cause, especially for sensitive skin. This serum offers a gentle introduction to retinol with its micro-dose formulation, allowing you to enjoy … Continue reading Kiehl’s Retinol Skin-Renewing Daily Micro-Dose Serum