Welcome to healthcare magic forum
Thank you for your query.
I understand your concern regarding your skin problem
I am dr Gaurav patel ,dermatologist and will answer your query.
First congratulation for giving birth to healthy baby.Pregnancy
lead to hormonal changes in your body
Most changes come back to normal after 6 months
Your skin problem look to related to hormones only and low Hb .
You need to eat healthy diet and avoid stress
Apply good moisturizer and sun screen lotion.
You can consult dermatologist
for better treatment plan if you do not get result in 2-3 month
I hope I answered your question.
Let me know if you have any further query.