Sunblock vs Sunscreen: Key Differences Explained

Lately, I’ve been exploring sun protection options, especially with my combination skin and occasional dark circles. It’s fascinating how the terms ‘sunblock’ and ‘sunscreen’ are often used interchangeably, yet they have distinct differences that are important to understand.

Sunblock generally contains physical ingredients like zinc oxide or titanium dioxide, which sit on the skin and reflect UV rays. This makes it a great option for sensitive skin or when you want immediate protection. In contrast, sunscreen uses chemical filters that absorb UV rays and convert them into heat, which the skin then releases. While sunscreens can feel lighter, they might take longer to become effective.

As someone with combination skin, I’m always trying to find the right balance between the two types. I want to ensure I’m protected from both UVA and UVB rays without aggravating my skin or disrupting my retinoid routine. I’m curious to hear from others—do you prefer sunblock or sunscreen? What ingredients do you prioritize when selecting a product for your skin type?