Shampoo Recipe With Castile Soap

Okay, let’s be real for a second. Have you looked at the back of your shampoo bottle lately? It’s a chemistry experiment gone wrong. I’m pretty sure half those ingredients are just there to make you say “um, what?”

That’s why my best friend—Castile soap—and I are having a moment. It’s the pure, gentle base that makes you feel like a DIY wizard. And yes, you can totally make your own shampoo with it.

Why Castile soap? Isn’t that just for washing dishes?

Great question, and no! Castile soap is like that friend who’s good at everything. It’s made from olive oil (or coconut, or hemp), so it’s crazy gentle. It’s basically the Swiss Army knife of the natural cleaning world.

Your hair will thank you. Seriously. It won’t strip your scalp like the drugstore stuff that smells like a candy factory. It’s pure soap, plain and simple.

But wait—doesn’t soap leave a weird film?

Ah, the million-dollar question! Here’s the tea: Castile soap can be a diva with hard water. If your water is harder than a math test, you might get a slight residue. It’s not the end of the world, though.

The trick is a simple acidic rinse. Apple cider vinegar diluted in water? That’s your golden ticket. It cuts the film and leaves your hair so shiny, you’ll need sunglasses.

So, no disaster. Just a little hack. You’re welcome.

Let’s get mixing! The basic recipe

This is the part where you channel your inner mad scientist. But seriously, it takes five minutes. Grab a glass bottle (please don’t use plastic—it’s 2024).

Here’s your starter recipe:

• 1 cup of liquid Castile soap (unscented or your fave essential oil blend).
• 1 teaspoon of carrier oil—jojoba, almond, or even a little olive oil (if you’re feeling fancy).
• 10-20 drops of essential oil (lavender for chill vibes, tea tree for scalp power).
• Optional: 1 teaspoon of raw honey for extra moisture (your hair will drink it up).

Mix it all together in a bottle. Shake gently. DO NOT shake like a Polaroid picture—that creates foam you don’t want yet. Just a gentle swirl, okay?

How to actually use it (this is important!)

Okay, you’re not at a salon here. This isn’t your grandma’s thick, creamy shampoo. It’s runny, like water. That’s normal. Don’t panic.

How To Make Your Own Shampoo With Castile Soap at Shelly Eaton blog

Wet your hair completely. Then, squirt a generous amount onto your scalp. Massage it in—like you mean it. You might need two passes if your hair is greasy.

Here’s the weird part: it won’t suds up like the commercial stuff. That’s okay! It still cleans. Foam is a lie—big shampoo companies just add it to make you feel clean.

Rinse thoroughly. Then do the acidic rinse. Mix 1 tablespoon of apple cider vinegar with 1 cup of water. Pour it through. Rinse again. Boom. Shiny.

Pro tip from my bathroom disaster archives

Don’t use too much honey. I once got a little overexcited and added an extra tablespoon. My hair looked like a wet sheep for days. Sticky city. So, stick to one teaspoon.

Also? If your scalp feels dry, add a few more drops of carrier oil. Your hair knows what it needs—listen to it.

But does it actually smell good?

Of course! That’s the fun part. You get to be your own perfumer. Want a calm, spa-like scent? Use lavender and chamomile essential oils. Feeling bold? Try peppermint—it tingles like a minty slap.

Unscented Castile soap smells a bit like—uh, soap? Not bad, but not exciting. That’s why the essential oils are your best friends. Go nuts (but maybe not all at once).

Seriously, mix a few drops of rosemary with lemon. You’ll smell like a fancy Mediterranean garden.

How to Make Liquid Castile Soap Shampoo | Rosemary Infused | Home Made

What about my curly hair friends?

I see you! Curly peeps, this recipe can be your BFF, but with a twist. Your hair needs extra moisture. So add a bit more jojoba oil—maybe 2 teaspoons instead of 1.

And skip the honey if you’re in a humid climate. Honey attracts moisture (it’s a humectant). In a dry area? Go for it. In a swamp? Maybe not.

The acidic rinse is your curl defining secret weapon. It smooths the cuticle. Your curls will pop like they’re on a reality show.

A few final warnings (because I’ve messed up)

Don’t expect it to work exactly like store-bought shampoo on day one. Your hair has to “detox” from all that silicone and sulfate junk. It might feel weird for a week. That’s normal.

Stick with it. I promise your scalp will start breathing again. And your wallet? It’ll be so happy it might do a little dance.

One more thing: use distilled water if possible. Tap water can make Castile soap act funky. Distilled is cheap and saves you from the residue drama.

So, are you ready to ditch the chemical soup? Grab a bottle. Get some Castile soap. You’ve got this. And if you mess up? That’s okay. It’s just soap—you can always start over.

Now go make some shampoo. Your hair is waiting for its glow-up.