Yes! I haven’t read that article but scented ones are especially bad for pets.I don't get influencers' obsession with candles. Hasn't it been proven that burning them too much in your house is dangerous unless they're a specific type? The scented ones are especially bad.
Edited to add a fairly recent link: https://metro.co.uk/2019/10/11/are-scented-candles-bad-for-your-health-10903194/
Don't know what ingredients are in the expensive pweirdo candle, mind you.