Page Six may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. Kendall Jenner took to Instagram to share her skin care routine this week, showing off a model glow. “This is so lightweight but leaves my skin feeling hydrated and plump,” the entrepreneur shared, before applying Anua PDRN Hyaluronic Acid 100 Moisturizing Cream — a K-beauty favorite. Better yet, ahead of October Prime Day, Jenner’s go-to moisturizer is on sale for under $22, making the well-rated hydrator a steal as well. Made with hydrolyzed collagen to help support firmer skin, plus salmon PDRN…