The number one choice if you want to score huge brownie points with your loved one is Young Living Essential Oils. (Men, I promise you--the points are HUGE!)
Maybe organic scent bricks and a warmer...
There isn't an oiler out there that wouldn't love some 'swig swag' or a portable diffuser. Click on the affiliate links & see a few ideas or browse the A-store.
And if you're just not sure which idea is the best, this one ALWAYS fits. :-) In a $25 dollar increment, Amazon will include a greeting card of your choice, and at $50 or up they'll include a fancy schmancy gift card box or tin of your choice! Amazon has something for EVERYBODY.
If you're giving any gift card, why not dress it up a little more and make someone feel fabulous? Add your homemade touch with a couple DIY's in a basket.