Goat milk soap is extremely gentle, nourishing, and decadently creamy. Making it doesn't have to be complicated. Here you will find the perfect goat milk soap recipe - depending on your time and the ingredients you have on hand. Follow my step-by-step instruction to create this beautiful soap!
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Today I'll show you 3 different methods to make your own goat milk soap. By working either with frozen goat milk, powdered goat milk or fresh goat milk, you'll make a beautiful oatmeal, milk & honey soap that everyone will want to get their paws on!
These 3 methods all require the use of lye. If you'd rather make soap using a melt and pour soap base, hop on over to my goat milk soap recipe without lye. It's a great easy way to make soap!
Benefits of Goat Milk Soap
There's been much debate about whether the skin benefits of goat milk are still present after the chemical reaction of soapmaking has taken place. Most reports are experience-based. Goat milk lends itself perfectly as an ingredient in homemade soap and has many skin benefits:
The high fat content in goat milk allows for the soap to gently cleanse sensitive skin without disturbing its natural lipid barrier.
Keeping your skin's lipid barrier healthy is important since that's what helps the skin retain moisture and prevents it from getting too dry.
A lot of folks with dry skin conditions, such as eczema and psoriasis, report that their skin has improved since they started using milk soap.
Lactic acid naturally found in milk can help gently slough off dead skin cells.
Helpful Tips
- Safety First: Always wear protective gloves, goggles and long sleeves when working with lye. Keep lye solution away from kids and pets. Avoid inhaling fumes when dissolving lye and avoid contact with eyes and mouth.
- Be Precise: measure ingredients by weight not by volume
- Keep it Cool: by adding milk you also add extra sugar to your soap. Avoid overheating by keeping oils and lye solution at room temperature when soaping and putting your soap in the freezer after pouring.
- you can buy milk at the grocery store, you can get fresh milk from a local farm or from your own animals, milk powder can be found at health food stores or online
- these recipes work with any kind of milk, like goat's milk, cow's milk, sheep's milk or breast milk
Disclaimer: This post contains affiliate links, you can read my full disclosure here.
Equipment
- safety equipment: goggles and gloves, long sleeves
- ice cube tray (only for frozen milk)
- digital kitchen scale
- small plastic cup to measure out lye
- plastic or stainless steel container (no aluminum) to mix lye solution
- medium container or pot to melt oils
- small glass cup (exp. empty baby food glass)
- immersion blender
- silicone soap mold
- small plastic spoon
- spatula
Method 1: Frozen Goat Milk
Working with frozen goat milk will allow you to add the maximum amount of goat milk. Since goat milk will be used to prepare the lye solution it involves a few extra steps, but it's worth it!
Ingredients
- goat milk (frozen): 4 oz
- lye (sodium hydroxide): 2.2 oz
- olive oil: 7 oz
- coconut oil: 5 oz
- shea butter: 4 oz
- lavender essential oil: 17 g
- colloidal oatmeal (or ground oatmeal, optional): 1 Tbsp.
- honey (optional): 2 tsp
Instructions
- pour 4 oz of milk into ice cube tray
- freeze milk
- pop frozen milk into a plastic container
- gear up for safety! put on gloves and goggles! wear long sleeves!
- weigh lye into a small plastic cup
- little by little pour lye over the frozen milk while pausing to stir each time until lye is dissolved (the slower you do this the less chance of the milk getting scorched)
- keep adding lye and stirring until milk is fully liquid
- set lye milk mixture aside in a safe place
- to a plastic container add coconut oil and shea butter
- melt coconut oil and shea butter over low heat in a water bath or in the microwave on 30-second bursts
- add olive oil to melted coconut oil and shea butter
- measure out essential oil into a small glass container
- add lavender essential oil, colloidal oatmeal (or finely ground oatmeal) and honey (not pictured) to warmed oils and combine using a stick blender
- place soap mold on a cutting board so that you can move it in and out of the freezer
- let lye mixture and oil come to room temperature (you'll know if neither container feels warm touch)
- pour the milk lye solution into the base oils
- stick blend until lye and oils are well combined
- continue stirring with a spatula until the batter leaves thin trails on top (light trace)
- pour the soap batter into the soap mold
- tap the cutting board and soap down to release any air bubbles
- move soaps into the freezer for at least 3 hours
- leave them at room temperature for another 48 hours
- release soaps from mold by tugging on all sides first and then pressing from the bottom
- cure your soaps in a dry cool place for 4 weeks
- store in an old shoe box for up to 1 year
Method 2: Powdered Milk
This is by far the easiest way to incorporate goat milk. Powdered milk can be stored easily and can go right into your soap when needed. Easy peasy!
Ingredients
- distilled water: 4 oz
- lye (sodium hydroxide): 2.2 oz
- olive oil: 7 oz
- coconut oil: 5 oz
- shea butter: 4 oz
- goat milk powder: 2 Tbsp.
- lavender essential oil: 17 g
- colloidal oatmeal (or ground oatmeal, optional): 1 Tbsp.
- honey (optional): 2 teaspoon
Instructions
- gear up for safety! put on gloves and goggles!
- to a plastic container or stainless steal pitcher add water
- weigh lye in a small plastic cup
- slowly while stirring add lye to water
- when fully dissolved set lye mixture aside
- to plastic container add coconut oil and shea butter
- melt coconut oil and shea butter over low heat in a water bath or in the microwave on 30-second bursts
- add olive oil to the melted coconut oil and shea butter
- add powdered goat milk and thoroughly mix it in using stick blender
- measure out essential oil into a small glass container
- add lavender essential oil, colloidal oatmeal (or finely ground oatmeal) and honey (not pictured) to the warmed oils and combine with a stick blender
- place your soap mold on a cutting board so that you can move it in and out of the freezer later
- Let lye mixture and oils come to room temperature - containers don't feel warm to touch
- pour the milk lye solution into the base oils
- stick blend until lye and oils are well combined
- continue stirring with a spatula until the batter leaves thin trails
- pour the batter into the soap mold
- tap the cutting board and soap on the counter to release any air bubbles
- move soaps into the freezer for at least 3 hours
- then leave them at room temperature for another 48 hours
- pop soaps from the mold by tugging on all sides first and then pressing from the bottom
- cure your soaps in a dry cool place for 4 weeks
Method 3: Milk in Oil
This method is similar to the one above in that the goat milk is added later in the soapmaking process only fresh milk this time. Pay special attention to the change in amount of water used to make the lye solution. We'll be making a 45 % lye solution to account for the extra liquid added on later.
Ingredients
- distilled water: 2.7 oz
- lye (sodium hydroxide): 2.2 oz
- olive oil: 7 oz
- coconut oil: 5 oz
- shea butter: 4 oz
- goat milk: 1.3 oz
- lavender essential oil: 17 g
- colloidal oatmeal (or ground oatmeal, optional): 1 Tbsp.
- honey (optional): 2 tsp
Instructions
follow instructions outlined in method 2, except that you'll be adding liquid milk instead of powdered milk oils in step 9.
FAQs
Yes, milk soap can be used as facial soap. Be sure to follow up with moisturizer after cleansing.
The extra oil in handmade bar soap can get rancid over time especially when exposed to humidity. Soap will start to show orange spots that are sticky. Please discard if you notice this.
Soap making takes a couple of times to get used to. If you follow instructions correctly it's a little bit like baking: exact measuring and mixing.
Goat Milk Soap Recipe
A goat milk soap recipe that's extremely, gentle, nourishing and decadently creamy. Follow these detailed step-by-step instructions and you'll make a stunning homemade soap!
Ingredients
- goat milk (frozen): 4 oz / 112g
- lye (sodium hydroxide): 2.2 oz / 63 g
- olive oil (44%): 7 oz / 200g
- coconut oil (31%): 5 oz / 141 g
- shea butter (25%): 4 oz / 115g
- lavender essential oil: 17g
- colloidal oatmeal (or very finely ground oatmeal): 1 Tbsp.
- raw honey: 2 tsp
Instructions
Equipment
- protective gear: goggles, gloves and long sleeves
- ice cube tray
- digital kitchen scale
- small plastic cup to measure out lye
- plastic or stainless steal container (no aluminum) to mix lye solution
- medium container or pot to melt oils
- small glass cup (exp. empty baby food glass)
- immersion blender
- silicone soap mold
- small plastic spoon
- spatula
Instructions
- measure 4 oz (of milk and pour it into an ice cube tray
- freeze the milk
- prepare an ice bath by mixing ice cubes with cold water in a glass measuring jar
- release the milk from the ice cube tray into a plastic container
- place plastic container in ice bath
- gear up for safety! put on gloves and goggles!
- into a small plastic cup carefully measure out lye
- little by little pour lye over the frozen milk while pausing to stir each time until lye is dissolved (the slower you do this the less the chance of the milk getting scorched)
- keep adding lye and stirring until milk is fully liquid
- set lye mixture in water bath aside
- in a plastic container add coconut oil and shea butter
- melt coconut oil and shea butter over low heat in a water bath or in the microwave on 30-second bursts
- add olive oil to the melted coconut oil and shea butter
- measure out essential oil into a small glass container
- add lavender essential oil, colloidal oatmeal (or finely ground oatmeal) and honey to the warmed oils and combine with a stick blender
- place your soap mold on a cutting board so that you can move it in and out of the freezer later
- let lye mixture and oils come to room temperature - containers don't feel warm to touch
- pour the milk lye solution into the base oils (your lye solution is likely going to be thicker than usual, but that's ok)
- stick blend until lye and oils are well combined (no more oil visible and the mixture an opaque light yellow)
- continue stirring with a spatula until the batter leaves thin trails on top (you've reached medium trace)
- carefully pour the batter into the soap mold
- tap the cutting board with the soap on the counter a couple of times to release any air bubbles
- move the soaps into the freezer for at least 3 hours
- leave them at room temperature for another 48 hours
- release the soaps from the mold by tugging on all sides first and then pressing from the bottom
- cure your soaps in a dry cool place for 4 weeks
Jill
Can the melt and pour version be made without the honey?
Celine
Yes, you can leave it out
Bekki
Is it possible to make the lye version without coconut oil? If so, what can I use as a substitute?
Celine
Yes, you can use babassu oil instead. Let me know if you have any questions.
Michelle
Do you have to use rubbing alcohol?
Celine
Hi Michelle, you could leave it out. The bottom of the soap might still have some air bubbles if you do so.
M
How many bars does this make?
Celine
6 bars