My hair is naturally wavy, and with high humidity, it curls and is hard to control.
Because I'm wearing a mask and the rubber band cuts into my hair, my hair explodes.
ご質問ありがとうございます。
"My hair is naturally wavy,"=「私はくせ毛です」
"and with high humidity,"=「そして高い湿度だと」
"it curls and is hard to control."=「髪がうねり、制御しにくくなります。」
"Because I'm wearing a mask and the rubber band cuts into my hair,"=「マスクをしていて、ゴムが髪に食い込むので」
"my hair explodes."=「髪が爆発しています。」
ご参考に。