The best primer for combination skin balances oil control and hydration. Look for formulas that mattify the T-zone while hydrating drier areas, often labeled as "balancing" or "hybrid" primers. Ingredients like salicylic acid or charcoal can help control oil, while hyaluronic acid can add moisture.

Yes, combination skin benefits greatly from using a primer. Primer can create a smooth canvas for makeup application, control oil in shiny areas, and hydrate dry patches, leading to a more even and long-lasting finish.

A natural or satin finish foundation typically works best for combination skin. These finishes provide a balanced look, avoiding excessive shine or dryness, and often offer buildable coverage for customized results.

A lightweight, gel-based primer is a great starting point for beginners. These are typically easy to apply, blend well, and provide a good base for foundation without feeling heavy or cakey.