How To Make Blackberry Seed Oil

Your Cool Home is supported by its readers. Please assume all links are affiliate links. If you purchase something from one of our links, we make a small commission from Amazon. Thank you!

You can make blackberry seed oil by collecting the seeds left over after juicing or eating fresh blackberries.
 
It’s a cold-press process that lets you turn what most people throw away into a surprisingly useful oil.
 
If you’ve been wondering how to make blackberry seed oil at home, the good news is you don’t need fancy lab equipment.
 
All you really need is a bit of patience, a pile of seeds, and a simple press.
 
In this post, we’ll walk through how to make blackberry seed oil step by step, including how to clean the seeds, dry them properly, and press out every last drop.
 
Let’s get into it.
 

How to Make Blackberry Seed Oil at Home

Making blackberry seed oil starts long before you actually press anything.
 
The quality of your oil depends almost entirely on how well you handle the seeds first.
 
Here’s the whole process broken down.
 

1. Collect and Clean Your Blackberry Seeds

The easiest way to get blackberry seeds is to save them whenever you make jam, juice, or smoothies.
 
Just strain the pulp through a fine mesh sieve and rinse the seeds under cool water.
 
You want to remove every bit of fruit flesh, because leftover pulp can cause mold during drying.
 
Once they’re clean, spread the seeds out and pat them dry with a paper towel.
 

2. Dry the Seeds Completely

This step matters more than most people realize.
 
Any moisture left inside the seeds will ruin your blackberry seed oil, since water and oil don’t mix and trapped dampness leads to spoilage.
 
Spread the cleaned seeds in a single layer on a baking sheet or a screen.
 
Leave them in a warm, dry spot with good airflow for about one to two weeks.
 
You can also speed things up by putting them in an oven on the lowest setting with the door cracked open.
 
The seeds are ready when they’re hard, dry, and snap instead of squishing when you bite one.
 

3. Press the Seeds to Extract the Oil

Now comes the fun part.
 
You can make blackberry seed oil using either a manual oil press or a small home oil expeller.
 
Feed the dried seeds into the press slowly and let it do the work.
 
The pressure crushes the seeds and squeezes out a thin stream of dark, nutrient-rich oil.
 
If you don’t own a press, you can use a clean coffee grinder to crush the seeds into a coarse meal, then mix in a neutral carrier oil and let it sit for a few weeks to infuse.
 
That method won’t give you pure blackberry seed oil, but it’s a solid workaround if you’re just getting started.
 

4. Strain and Store Your Oil

Once the oil is out, strain it through a fine cloth or coffee filter to catch any seed bits.
 
Pour the finished blackberry seed oil into a dark glass bottle and seal it tightly.
 
Keep it somewhere cool and out of direct sunlight.
 
Stored properly, your homemade blackberry seed oil will stay fresh for six months to a year.
 

Why Make Blackberry Seed Oil Instead of Buying It

There are real reasons to make blackberry seed oil yourself rather than grab a bottle off the shelf.
 

1. It’s Way Cheaper

Commercial blackberry seed oil is expensive because the seeds are hard to come by in bulk.
 
When you make blackberry seed oil at home, you’re using seeds you’d otherwise toss in the trash.
 
That turns a waste product into something valuable.
 

2. You Control the Quality

Store-bought oils are often diluted or heavily refined.
 
When you make blackberry seed oil yourself, you know exactly what’s in the bottle.
 
No fillers, no preservatives, just pure oil.
 

3. It’s Rich in Antioxidants

Blackberry seed oil is packed with vitamin E, omega-3, and omega-6 fatty acids.
 
These nutrients support skin health and help fight signs of aging.
 
Making your own blackberry seed oil means those good compounds stay intact, since cold pressing doesn’t destroy them the way heat extraction can.
 

Ways to Use Your Blackberry Seed Oil

So now you’ve got a bottle of homemade blackberry seed oil, what do you actually do with it?
 

1. Skincare

Massage a few drops into your skin as a moisturizer or add it to your favorite lotion.
 
It absorbs quickly and leaves no greasy feel.
 

2. Hair Care

Run a small amount of blackberry seed oil through your hair to tame frizz and add shine.
 

3. Cooking

You can drizzle blackberry seed oil over salads or use it as a finishing oil, though the flavor is fairly mild.
 

So, How Do You Make Blackberry Seed Oil?

You make blackberry seed oil by cleaning and drying blackberry seeds completely, then pressing them with a manual or home oil press to extract the oil.
 
Once extracted, you simply strain and store it in a dark bottle away from heat and light.
 
It takes some patience and the right equipment, but learning how to make blackberry seed oil turns leftover seeds into a valuable, antioxidant-rich product for your skin, hair, and even your kitchen.
 
Give it a try next time you’ve got a batch of fresh blackberries on hand.