This little spot on penis appeared and now I'm worried

Hello, I wanted to know about the spot that appeared on my penis few days ago. It doesn't hurt, it's not a lump, there's no discharge either but the skin on that spot does appear a little dry. I've had unprotected sex and the appearance of this spot got me worried. please help.!

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it dosnt look like an std of any kind and more like a skin issue the skin looks dry

Do not expose your penile skin to soap and things like shower gel - wash with water only AND fully dry with a clean dry towel ONLY you use.
Coconut oil may help, use a very light coating after you shower, try applying at least every other day, then restrict to after showers only.
You may have a skin condition developing, monitor every few weeks - if it spreads to other areas on your penis, particularly around the head / glans area go get checked by a doctor or Dermatologist if you can …