chamomlie is famous for its calming and soothing, lavender is also used very often for sensitive skin formula.
here are some other info (I'm not an expert, just want to help)
非衣所思的DIY 春季防敏面霜
还有一个以前保存的方子,但是没有试过:
rose(3-5% in jojoba) 1d, lavender 2d, chamomlie 1d, 蒸脸
或者同样配方,不过rose是没有稀释的,配在jojoba中做精华油用。