How do I determine if a cosmetic product is suitable for my skin type when buying online?

When purchasing cosmetic products online, it's essential to understand your skin type to select suitable items. Begin by identifying whether your skin is oily, dry, combination, or sensitive. This knowledge helps in choosing products formulated for your specific skin needs. Additionally, review the product's ingredients to ensure they align with your skin's requirements. Reading customer reviews can also provide insights into how the product performs on various skin types. By considering these factors, you can make informed decisions when buying cosmetic products online.