Inside Instagram application profile picture is very small and doesn't display all details. You just can't zoom profile picture.
Luckily, 𝓯𝓾𝓵𝓵𝓲𝓷𝓼𝓽𝓪 helps you to view instadp. For instance, you see picture of Antonina❤️ Instagram Profile above. It has the highest possible FullHD resolution with maximum zoom.
This FullInsta InstaDP allows you to save a profile picture of @antoninalove for personal use. Click on the button above to download it your gallery or camera roll.