Luomurisiiniöljy-rulla ruusukvartsilla

The roller ball on this makes applying castor oil to my brows so much less messy than the bottle-and-finger method I used before. It's thick but sinks in overnight, and the rose quartz tip stays cool against my skin. Two weeks in and my lashes look fuller.

I was skeptical the rose quartz would feel any different, but gliding it over my brow bone is genuinely cooling and soothing. The oil absorbs nicely and doesn't leave that greasy film, and the roller makes applying it to my cuticles so much less messy than a dropper ever was.

The rose quartz roller feels cool and heavy in my hand, which makes applying the oil to my under-eyes and brows feel like a mini spa moment. I've been using it on my lash line before bed for two weeks and I can already see my brows looking thicker. That 50 ml bottle is going to last forever.