Ay, congrats sa pregnancy mo! Honestly, kapag 11 weeks ka na, okay lang naman mag-amoy ng katinko, hindi siya harmful, pero maraming pregnant moms (including me!) na nakahanap na weird ang amoy nila during pregnancy because of hormones, so baka mag-trigger ng nausea or headache pa lang sa'yo, hehe. Best bet is ask your OB about it just to be sure, pero generally wala namang problem with the scent mismo, it's just sometimes our nose becomes super sensitive during pregnancy na parang lahat bango, diba? Take care, mama!