Hi there ..
While it may be simple to recommend any cream, without clear pics and a clear idea, it would also be unethical.
Happy to recommend something that works once we can see the lesion clearly.
Understand your situation and possible reluctance given the area it entails...but if you 📥 the pics and use this App's INSTANT ONLINE Consultation to reach my of us, will be happy to speedily resolve this issue.
Does appear to be (from your description) related to your skin type in the region and a condition called KP.
But, it's always best in medicine to be pucca about a diagnosis and therein its treatment... Else a doctor could easily be replaced by AI.
Health Tips
Avoid OTC products, home remedies, self medication and Dr Google's suggestions 🙏