What to apply to the place after the imprint between the fingers?

Perhaps in the first place it would be worth using an ointment with a softening and exfoliating effect with salicylic and lactic acid, e.g. https://www.gdziepolek.pl/substancje/masc-na-odciski Such ointment is used twice a day (morning and evening) for 3 to 6 days. If a wound was formed there - then you can use a healing agent, e.g. with vitamin A, m.in. https://www.gdziepolek.pl/produkty/66884/retimax-1500-masc/apteki?pvid=178658#internetowe Such ointment can be used until the resulting lesion on the skin heals. If this place will rub, you observe bleeding, difficulties in healing, then you can consider the use of ointment with an antibiotic, e.g. https://www.gdziepolek.pl/produkty/79857/tribiotic-masc/apteki?pvid=73993#internetowe It should be remembered that without consulting a doctor, ointment with an antibiotic can be used for a maximum of 7 days. I also encourage you to familiarize yourself with the content of our materials: https://www.gdziepolek.pl/kategorie/urazy-rany-skaleczenia https://www.gdziepolek.pl/kategorie/preparaty-na-odciski