What are the 7 most important products steps in a skincare routine?

The 7 most important product steps in skincare routine are: 1) Oil-based cleanser to remove makeup and sunscreen, 2) Water-based cleanser to clean skin, 3) Toner to balance and prep, 4) Essence for hydration, 5) Serum for targeted treatment, 6) Moisturizer to lock in hydration, and 7) Sunscreen for daytime protection. Not everyone needs all seven steps - adjust based on your skin needs and preferences.