Tangles? Could you need a haircut? Also try a conditioner with more slip, every time you wash. Kinky Curly knot today. Definitely more conditioner in your routine, you are just using shampoo then letting it dry with nothing on it?
But if it's a new problem, a hair trim to take off the ends might work, messy ends can cause tangles for sure.
ETA, after seeing the picture, are you having hair fall, or is it just naturally thinner hair?