@jungkiefunkie: Kiehl’s Retinol Daily Microdose Renewing Serum is a great pick if you want a beginner-friendly retinol. The formula is lightweight and easy to layer with your usual skincare routine. It focuses on gradual improvement, so your skin can adjust with less irritation. Over time, it helps refine texture and makes your skin feel smoother. If you want a simple and gentle way to start retinol, this is a solid option to consider.