"Which skin care products should I use to get more beautiful skin?" you need to get out of that mentality. thats a consoomer mindset. just be healthy af and your skin will show it. hint: its more worthwhile to get bad stuff out than to put good stuff into your body. basically avoid all processed food, but ofc you can also made yourself a daily salad etc. also stay hydrated and be sure to sweat through exercise daily. this is literally 90% of good skin, products are just add ons. its only really necessary to get products if u have acne marks etc to speed up the healing