How Is Aleppo Soap Made? The Traditional Production Process
Aleppo soap is known for its beautifully simple formula, but making it is anything but rushed.
The traditional process brings together olive oil and laurel berry oil, using time-honoured soap-making methods followed by months of drying and ageing. The result is the distinctive golden-brown bar with a green centre that has become synonymous with Aleppo soap.
Here is how the process unfolds, from oils to finished bar.
What Is Traditional Aleppo Soap Made From?
The defining oils in Aleppo soap are:
· Olive oil, which forms the foundation of the soap
· Laurel berry oil, which gives Aleppo soap its distinctive character and varies in concentration from bar to bar
Water and alkali are used during the saponification process that transforms the oils into soap.
The simplicity of the formula is one reason Aleppo soap remains so distinctive in a world of increasingly complex personal-care products.
Want to understand the soap before learning how it is made? Read What Is Aleppo Soap? Ingredients, History & Traditional Craft.
Step 1: Preparing and Cooking the Oils
Traditional Aleppo soap begins with the oils.
Olive oil forms the base, while laurel oil is incorporated according to the intended percentage of the finished soap.
The mixture is heated and carefully managed by the soap maker as part of the traditional production process.
This is where craftsmanship matters. Although the ingredient list is simple, producing a consistent bar requires experience, timing and an understanding of how the oils behave throughout soap making.
Step 2: Saponification
During soap making, the oils react with alkali in a process called saponification.
This reaction transforms the oils into soap.
Once the soap mixture reaches the correct consistency, it is ready to leave the vat and move to the next stage.
Step 3: Pouring and Cutting
The freshly prepared soap is poured out and spread into a large, even layer.
As it begins to set, it is cut into individual blocks while still soft enough to work with.
The slightly irregular character of a traditional Aleppo soap bar is part of its appeal. It reflects a production method built around craft rather than creating perfectly identical factory-moulded bars.
Step 4: Stamping the Soap
Each bar is traditionally stamped with the maker's mark.
The stamp identifies its origin and adds one of the most recognisable visual details of Aleppo soap.
For generations, this has been part of the identity and craftsmanship surrounding the soap, transforming a simple block into something recognisably connected to its maker.

Step 5: Drying and Ageing

This is where patience becomes part of the process.
Instead of being packaged immediately after production, Aleppo soap is left to dry and age naturally for months.
Adira Earth's Aleppo Soap Bars undergo approximately nine months of natural ageing before reaching you.
During this time, moisture gradually leaves the bar and the soap becomes harder and longer lasting.
There is no shortcut for this stage. Time is quite literally part of what creates the finished Aleppo soap.
Why Does Aleppo Soap Turn Brown on the Outside?

One of the most distinctive features of traditionally aged Aleppo soap is its colour.
Fresh soap begins with a greener appearance. As it is exposed to air during the long drying and ageing period, the outside gradually develops shades ranging from beige to warm golden brown.
Cut the bar open, however, and the centre can still retain its characteristic green colour.
This natural contrast between the golden exterior and green interior is part of Aleppo soap's distinctive appearance.
Why Is Curing and Ageing So Important?
Ageing does more than change the colour.
As water gradually leaves the bar, the soap becomes firmer and denser. A well-aged bar therefore tends to last longer in use than a softer, freshly produced soap.
This slow process also reflects something that sits at the heart of Aleppo soap: it is not designed around speed.
From cooking and cutting to stamping and ageing, each stage allows time for the soap to become what it is meant to be.
Does Every Aleppo Soap Contain the Same Amount of Laurel Oil?
No. This is where different Aleppo soaps can vary significantly.
The laurel oil concentration may range from relatively low percentages to much higher concentrations. Adira Earth's collection includes 12%, 16%, 20%, 35%, 40% and 55% laurel oil.
Higher does not automatically mean better. Each percentage creates a different balance between olive oil and laurel oil.
Read our Laurel Oil Percentage Guide to help choose the right one for your routine.
How Can You Recognise Traditionally Made Aleppo Soap?
Look beyond colour alone.
Consider:
· whether olive oil and laurel oil are central to the formula
· where and how the soap is made
· whether it has been properly aged
· whether the maker identifies the laurel oil percentage
· whether the bar carries a traditional maker's stamp
A genuine traditional process is about more than creating a rustic-looking bar. The ingredients, method, craftsmanship and time all matter.
Frequently Asked Questions
How long does Aleppo soap take to make?
The initial soap-making process happens well before the bar is ready to use. The major investment is the drying and ageing period, which can continue for many months. Adira Earth's bars are naturally aged for around nine months.
Why is Aleppo soap green inside?
The oils give fresh Aleppo soap its characteristic green colouring. During ageing, exposure to air gradually changes the colour of the exterior while the inside can remain green.
Is Aleppo soap handmade?
Traditional Aleppo soap production involves artisanal processes including cooking, spreading, cutting and stamping rather than simply pouring a commercial detergent formula into individual moulds.
Why are Aleppo soap bars not perfectly identical?
Small differences in shape, colour and surface are a natural result of traditional production, cutting and ageing.
From Tradition to Your Daily Ritual
Part of Aleppo soap's appeal is its simplicity.
Olive oil. Laurel oil. Traditional soap making. And time.
Explore our Aleppo Soap collection, from naturally aged soap bars to shower gels and cleansing sets. Learn more about laurel oil in Aleppo soap, or use our guide to choosing your laurel oil percentage to find the right place to start.
