Penis question

idk what this is i woke up one morning and i had it it feels like hard skin idk if its dead skin cause i took it off it was white skin and when i touch it after i took off the dead skin it stings

Do you masturbate regularly? If so, do you apply anything to your penis before during or after masturbation.
Do you apply anything else to your penis such as skin creams and moisturisers … ?