Hi, it looks like it. You are most probably getting yeast from her so both of you should follow the same treatment. Otherwise you’ll keep infecting each other.
Your skin can remain sensible for a while. Maybe you should use condoms until it resolves to give your skin a chance to heal. Some suggest to apply coconut oil as lubricant or after intercourse as it’s a natural antifungal.
thankyou
looks like dry skin / balantis use coconut oil to moisturise the area and get a fungal cream im no expert but i had similar and it helped me