The Tiny Ritual That Brought My Brows and Lashes Back to Life
6/12/20252 min read


I used to think sparse lashes and thinning brows were just part of being over 40. You blink a few times and suddenly your mascara wand feels like it’s doing the most with very little. Sound familiar?
But instead of heading for expensive serums or procedures, I decided to test something far simpler: castor oil and rosemary oil.
And yes, it worked. Here’s what I’ve learned.
Why Our Brows and Lashes Start Thinning
As we age—especially post-40—our hair growth cycle slows down. Hormonal shifts (hi, estrogen), nutritional gaps, and even stress can cause lashes and brows to grow in thinner, slower, or not at all. Overplucking in our younger years doesn’t help either.
That’s why I was curious about natural oils that help stimulate and nourish hair follicles. And two names kept coming up: castor oil and rosemary oil.
What I Tried: Handcraft Castor Oil & Rosemary Blend
This dual-action oil from Amazon (affiliate link) caught my eye because it combined cold-pressed castor oil (known for its fatty acids that condition and strengthen) with rosemary oil (a scalp and follicle stimulator that has actual studies backing it up).
Bonus: it comes with a little mascara wand and eyebrow brush, which made nightly application easy and kind of therapeutic.
My Experience (3 Weeks In)
I applied it to my lashes and brows every night after cleansing—just a light swipe, no dripping.
By the end of week 2, I noticed:
My lashes looked darker, slightly thicker
The outer edges of my brows weren’t so patchy
The skin around my eyes felt more hydrated and calm
By week 3, I was using less brow pencil. That’s the win.
What Makes This Oil Different?
Clean ingredients – no fillers or synthetic scents
Multi-use – I also started using it on thinning hairlines and cuticles
A little goes a long way – one bottle has lasted me over a month
It’s not a miracle overnight fix—but it’s consistent, simple, and gives your body the nudge it needs to do what it used to do naturally.
Final Thoughts
At Grace & Grit, we believe in low-effort, high-reward rituals—especially ones that don’t cost a fortune or involve a needle. This little bottle has earned a permanent place on my nightstand.
If you’re looking to revive your brows, strengthen your lashes, or just show your face a little extra love:
👉 Check out the Handcraft Castor & Rosemary Oil on Amazon
Sometimes, the smallest habit becomes the biggest confidence boost.