Castor Oil for Eyebrows, Lashes & Skin: Why It Deserves a Spot in Your Beauty Routine

If you’re anything like me, you’ve spent way too much time (and money) trying to grow back overplucked brows or make your lashes look fuller without extensions. But did you know castor oil can regrow both? It’s one of those old-school beauty secrets that’s made a serious comeback—and for good reason.

I recently started using castor oil on my skin for facial massage and miraculously noticed the incredible effect it was having on my eyebrows and lashes. I couldn’t believe how quickly they were filling in and getting fuller. And while I’m still penciling my brows, I now have to do a lot less of it and they overall look a lot better. Castor oil also happens to have lots of unexpected benefits for your skin that you need to know about.

This post is not sponsored. I only share what I love and find really useful in my life. Some of the links I share are affiliate, meaning I earn a small commission at no cost to you. Thanks in advance if you decide to purchase something!

Let’s break it all down—from how it works to how I use it in my nightly routine.

✨ What is Castor Oil?

Castor oil is a thick, rich oil that comes from pressing the seeds of the castor plant. It’s been used for centuries in beauty and wellness routines because it’s packed with:

• Ricinoleic acid (a super moisturizing fatty acid)

• Vitamin E and Omega-6s

• Natural antibacterial and anti-inflammatory properties

It’s basically a multitasking powerhouse for skin and hair.

Castor Oil for Eyelashes and Brows

So, does castor oil actually help grow hair? Yes it pretty much magically make new hairs sprout overnight, here’s the real skinny on what it does:

• Strengthens hair at the root

• Conditions lashes and brows to prevent breakage

• Creates a healthier environment for regrowth

How I Apply It:

1. I dip a clean spoolie into hexane free organic castor oil.

2. Brush it gently onto my brows and lash line before bed.

3. That’s it—let the oil work overnight.

Tip: A little goes a long way. Too much can clog pores or cause eye irritation.

Castor Oil for Skin

Don’t sleep on using castor oil on your face, either. It’s super nourishing and has some seriously underrated benefits:

• Deep hydration for dry or flaky skin

• Calms inflammation (hello, redness and hormonal breakouts)

• Can soften the look of fine lines over time

I love using a few drops as a nighttime seal over moisturizer—or mixing it into a DIY mask.

Is It Safe?

For most skin types, yes! But always:

• Patch test first (especially if you have sensitive skin)

• Stick to pure, hexane-free versions

• Use sparingly near the eyes

My Real Results

After 3–4 weeks of nightly use, my brows looked fuller and more even. My lashes felt stronger (aka: I wasn’t losing as many during makeup removal). The skin around my eyes also looked smoother and more hydrated.

It’s not an overnight miracle—but it works with consistency.

Final Thoughts

Castor oil is officially a Girl Gone Glam essential. Whether you’re looking to boost your natural lashes, grow out patchy brows, or just give your skin a little extra love, it’s totally worth the shelf space.

👉 Want to try it for yourself? I linked my favorite castor oil product from Amazon below—get the starter kit as it comes with the spoolie and lash line applicator.

hexane free organic castor oil