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MACADAMIA NUT OIL

Macadamia nuts come from the macadamia tree, which is native to Australia. The nuts are highly prized for their rich, buttery flavor and smooth texture. There are two main species of macadamia trees—Macadamia integrifolia and Macadamia tetraphylla. The nuts from these trees are very similar, and both are commonly cultivated for commercial production. Macadamia nuts are indigenous to the rainforests of eastern Australia, where they have been consumed by indigenous Australians for centuries. Today, macadamia trees are grown in various tropical and subtropical regions around the world, including Hawaii, California, South Africa, New Zealand, and parts of Central and South America. These regions provide the warm climate and well-drained soil that macadamia trees prefer. Macadamia nuts are known for their rich, sweet flavor and high fat content. They are often consumed as snacks, used in baking, or included in various dishes. Macadamia nut oil, extracted from the nuts, is also used in cooking and cosmetics. Macadamia nuts are a good source of healthy monounsaturated fats, as well as other nutrients such as manganese and thiamine. However, like all nuts, they are calorie-dense, so consumption should be moderate.

Almond Botanical Illustration

Macadamia Nut Botanical Illustration

  • Hawaii: Hawaii is one of the leading producers of macadamia nuts. The nuts were introduced to Hawaii in the early 20th century, and the state’s climate proved ideal for macadamia cultivation.

Key Features of the Macadamia Nut

  • Macadamia nuts are known for several key features that contribute to their popularity and desirability. Here are some key features of the macadamia nut:

    • Rich Flavor and Creamy Texture: Macadamia nuts are prized for their rich, buttery flavor and a creamy, smooth texture. The flavor is often described as mild and sweet, making them a favorite for snacking, baking, and culinary applications.
    • High in Healthy Fats: Macadamia nuts are predominantly composed of healthy monounsaturated fats. These fats are heart-healthy and can contribute to a well-balanced diet. Consuming moderate amounts of monounsaturated fats may have positive effects on cholesterol levels.
    • Low in Saturated Fat: Compared to some other nuts, macadamia nuts have a relatively low amount of saturated fat. A diet low in saturated fat is often recommended for heart health.
    • Nutrient Content: Macadamia nuts contain essential nutrients, including thiamine (vitamin B1), manganese, copper, and iron. Thiamine is important for energy metabolism, while minerals like manganese and copper play roles in various physiological processes.
    • Dietary Fiber: Macadamia nuts provide dietary fiber, which is essential for digestive health. Including fiber in the diet can contribute to feelings of fullness and support digestive regularity.
    • Antioxidant Properties: Nuts, including macadamia nuts, contain antioxidants that help combat oxidative stress in the body. Antioxidants play a role in protecting cells from damage caused by free radicals.
    • Versatile Culinary Use: Macadamia nuts are used in a variety of culinary applications. They can be enjoyed on their own as a snack, added to baked goods, incorporated into salads, used in sauces, or crushed into nut butter. Macadamia nut oil, extracted from the nuts, is also used in cooking.
    • Cholesterol-Free: Macadamia nuts are naturally cholesterol-free. Including cholesterol-free foods in the diet is often recommended for heart health.
    • Harvesting and Processing: The hard shell of the macadamia nut requires careful harvesting and processing. The nuts are typically mechanically cracked to extract the edible kernel inside.
    • Global Cultivation: While native to Australia, macadamia trees are now cultivated in various tropical and subtropical regions around the world. Hawaii is one of the leading producers of macadamia nuts, followed by Australia, South Africa, and other regions with suitable climates.

    Due to these features, macadamia nuts are not only enjoyed for their taste but are also recognized for their potential health benefits when consumed as part of a balanced diet.

What is Macadamia Nut Oil Used For?

Macadamia nut oil is a versatile and flavorful oil that is used for various culinary and cosmetic purposes. Here are some common uses of macadamia nut oil:

  • Cooking and Frying: Macadamia nut oil has a high smoke point, making it suitable for cooking and frying at higher temperatures. Its mild, buttery flavor adds a pleasant taste to dishes. It is often used in stir-fries, sautés, and as a finishing oil for roasted vegetables.

  • Baking: Macadamia nut oil can be used in baking to add moisture and a subtle nutty flavor to cakes, cookies, and other baked goods. It is an excellent substitute for other oils or butters in recipes.
  • Salad Dressings: The light and delicate flavor of macadamia nut oil make it a popular choice for salad dressings. It can be combined with balsamic vinegar, citrus juice, or other ingredients to create a flavorful dressing.
  • Marinades and Sauces: Macadamia nut oil can be used as a base for marinades and sauces, enhancing the flavor of meats, poultry, and seafood. Its mild taste allows other ingredients to shine.
  • Drizzling and Finishing Oil: Due to its rich, buttery flavor, macadamia nut oil is often used as a drizzling or finishing oil. It can be added to dishes just before serving to enhance their overall taste.
  • Nut Butter: Macadamia nut oil can be blended with macadamia nuts to create a creamy and delicious macadamia nut butter. This nut butter can be used as a spread, added to smoothies, or used in various recipes.
  • Cosmetic Use: Macadamia nut oil is valued for its emollient properties, making it beneficial for the skin and hair. It is commonly found in skincare products such as moisturizers, lotions, and hair conditioners. The oil is known for its ability to hydrate and nourish the skin without leaving a greasy feel.
  • Massage Oil: The smooth and non-greasy nature of macadamia nut oil makes it suitable for use as a massage oil. It is often used in aromatherapy and massage therapy for its light texture and pleasant aroma.
  • Carrier Oil for Essential Oils: Macadamia nut oil is sometimes used as a carrier oil for essential oils. It helps dilute essential oils before they are applied to the skin, allowing for easier absorption and reducing the risk of irritation.

When using macadamia nut oil, it’s essential to store it in a cool, dark place to prevent it from becoming rancid. Additionally, as with any oil, individuals with nut allergies should exercise caution and consult with a healthcare professional if needed before incorporating it into their diet or skincare routine.

SAPONIFICATION VALUE OF MACADAMIA NUT OIL: 190-200

Saponification Values and Why They Vary

  • NaOH – Sodium Hydroxide Multiplyer (oz): 0.14
  • KOH – Potassium Hydroxide Multiplyer (oz): 0.197
  • Quick and Easy – Use the Par Par Alkali Calculator

Keep in mind that these values can serve as a general guideline, and actual values may vary based on the specific characteristics of the macadamia nut oil being used. If you need precise information for a specific product or application, it’s recommended to refer to the supplier’s specifications or consult a reliable source for accurate data.

FATTY ACIDS COMPOSITION (Fatty Acid Fraction):

The 8 Most Important Fatty Acid Profiles in Soapmaking

Lipid Fatty Acid RangeTypicalSoap Property
C18:2Linoleic7.0 - 30.0 %21.0 %Conditioning, Moisturizing, Silky Lather
C18:1Oleic62.0 - 86.0 %70.0 %Conditioning, Moisturizing
C16:0
Palmitic4.0 - 9.0 %5.5 %Hardness, Stable Creamy Lather

IODINE VALUE: 70-130

The iodine value of an oil is a measure of the amount of iodine that can be absorbed by the oil, indicating its degree of unsaturation or the presence of double bonds in the fatty acid chains. Iodine affects the hardness and conditioning qualities of soap. The lower the Iodine Value, the less conditioning and harder the soap batch will be.  Therefore a soap recipe with iodine values higher than 70 will tend to produce a softer batch of soap. The iodine value is expressed in grams of iodine absorbed by 100 grams of the oil. The iodine value of candlenut oil can vary, and specific values may depend on factors such as the source of the oil and the extraction method. Generally, the iodine value for sweet almond oil falls within the range of approximately 70 to 130.

It’s important to note that iodine values are influenced by the fatty acid composition of the oil. Oils with higher iodine values tend to be more unsaturated and may have a greater susceptibility to oxidation. If you need precise information for a specific product or application, it’s recommended to refer to the supplier’s specifications or consult a reliable source for accurate data.

How Iodine Affects the Quality of Your Soap

Hard fats for soap making

jar of almond oil with shelled almonds

PROPERTIES OF MACADAMIA NUT OIL:

Macadamia nut oil possesses several properties that make it valuable for both culinary and cosmetic applications. Here are some key properties of macadamia nut oil:

  • Fatty Acid Composition:
    • Macadamia nut oil is rich in monounsaturated fats, particularly oleic acid. Monounsaturated fats are considered heart-healthy and can contribute to a balanced diet.
  • Antioxidant Content:
    • The oil contains antioxidants, including tocopherols (vitamin E), which help combat oxidative stress and may contribute to skin health.
  • High Smoke Point:
    • Macadamia nut oil has a high smoke point, making it suitable for cooking methods that require higher temperatures, such as frying and sautéing.
  • Emollient and Moisturizing:
    • In cosmetic applications, macadamia nut oil is known for its emollient properties. It helps soften and moisturize the skin, making it a popular ingredient in skincare products.
  • Lightweight and Non-Greasy:
    • The oil has a light and non-greasy texture, making it easily absorbed by the skin. This makes it a good choice for facial and body oils, as it provides hydration without leaving a heavy or oily residue.
  • Nutrient-Rich:
    • Macadamia nut oil contains essential nutrients such as thiamine (vitamin B1), manganese, copper, and iron. These nutrients play various roles in supporting overall health.
  • Mild and Pleasant Aroma:
    • The oil has a mild, nutty aroma that adds a pleasant fragrance to cosmetic products and can enhance the sensory experience of using them.
  • Conditioning for Hair:
    • Macadamia nut oil is used in hair care products for its conditioning properties. It helps nourish and moisturize the hair, contributing to smoothness and manageability.
  • Stability:
    • Macadamia nut oil has good stability due to its low polyunsaturated fat content. This makes it less prone to oxidation and rancidity, contributing to a longer shelf life.
  • Versatility:
    • Macadamia nut oil is versatile and can be used in various applications, including cooking, baking, salad dressings, massage oils, skincare products, and hair care formulations.
  • Absence of Cholesterol:
    • Macadamia nut oil is naturally cholesterol-free, which aligns with dietary recommendations for heart health.

These properties collectively make macadamia nut oil a popular choice in both the culinary and cosmetic industries, and it is often utilized for its health benefits and versatile applications.

jar of almond oil with shelled almonds

COLOR, VISCOSITY & AROMA

The color, viscosity, and aroma of macadamia nut oil can vary based on factors such as the quality of the oil, the extraction method, and the processing conditions. Here are general characteristics associated with macadamia nut oil:

  • Color:
    • Macadamia nut oil typically has a clear to pale yellow or light golden color. The exact shade can vary depending on factors like the degree of refining and the specific batch of oil.
  • Viscosity:
    • Macadamia nut oil is generally light and has a relatively low viscosity. It is not as thick as some other oils, making it easy to spread and absorb. The viscosity can be influenced by temperature, with the oil becoming more viscous at lower temperatures.
  • Aroma:
    • Macadamia nut oil has a mild, nutty aroma. The scent is often described as sweet and buttery. This gentle aroma makes it suitable for both culinary and cosmetic applications, as it doesn’t overpower the sensory experience of the final product.
  • Unrefined vs. Refined:
    • Unrefined or cold-pressed macadamia nut oil may retain more of the natural color, aroma, and nutrients compared to refined versions. Unrefined oil is typically minimally processed, preserving the oil’s natural characteristics. Refined macadamia nut oil undergoes processes such as filtering and deodorizing, which may result in a lighter color and a more neutral aroma.
  • Storage Impact:
    • The color, viscosity, and aroma of macadamia nut oil can be affected by storage conditions. Exposure to light, heat, and air can contribute to changes over time, including potential oxidation. Proper storage in a cool, dark place can help maintain the oil’s quality.
  • Cosmetic Use:
    • In skincare and hair care products, the color and aroma of macadamia nut oil can influence the overall sensory experience. The oil’s light texture and mild scent make it well-suited for formulations like facial oils, body lotions, and hair conditioners.
    • When purchasing macadamia nut oil, it’s essential to check the product label for details on whether it is refined or unrefined, as this can impact its color, viscosity, and aroma. Additionally, individual preferences may vary, so personal sensory evaluations can provide valuable insights into the characteristics of a specific batch of macadamia nut oil.

Cautions: While macadamia nut oil is generally considered safe for consumption and topical use, there are a few cautions and considerations to keep in mind:

  • Allergies:
    • Individuals with nut allergies should exercise caution when using macadamia nut oil, as it is derived from nuts. While macadamia nut allergies are relatively rare, it’s crucial for those with known nut allergies to consult with a healthcare professional before incorporating macadamia nut oil into their diet or skincare routine.
  • Sensitivity:
    • Some individuals may be sensitive or allergic to specific components in macadamia nut oil. Before using it on the skin or hair, especially in cosmetic formulations, it’s advisable to perform a patch test. Apply a small amount of the oil to a small area of skin and monitor for any adverse reactions, such as redness or irritation.
  • Storage:
    • Macadamia nut oil is susceptible to oxidation, which can lead to rancidity. It’s essential to store the oil in a cool, dark place away from heat and direct sunlight. Ensure the container is tightly sealed to minimize exposure to air.

Always follow the recommended usage guidelines provided by the product manufacturer, whether you’re using macadamia nut oil in culinary or cosmetic applications. If you have specific health concerns or conditions, it’s best to seek advice from a healthcare professional to ensure that the use of macadamia nut oil aligns with your individual health needs.

Disclaimer: All information, appearing herein is based upon data that are believed to be reliable. However, it is the user’s responsibility to determine the suitability of the product before use. Since the actual use of the product is beyond our control, no guarantee, express or implied, is made by Par Par Soaps & Cosmetics of the product nor does Par Par Soaps & Cosmetics assume any liability arising out of use, by others, of the product, referred to herein.

Fatty Acid Composition Source: https://pubchem.ncbi.nlm.nih.gov/

 

Making Homemade Soap with
Sweet Almond Oil

S weet almond oil is a popular choice in soapmaking due to its mild properties and skin-nourishing characteristics. Here are some considerations and benefits of using sweet almond oil in soapmaking:

  • Moisturizing Properties: Sweet almond oil is known for its moisturizing properties. It helps create a soap that can be gentle on the skin and contribute to the soap’s conditioning qualities.

  • Rich in Vitamins: Sweet almond oil is rich in vitamin E, an antioxidant that can help protect the skin from free radicals. This vitamin is beneficial for maintaining healthy skin.
  • Mild and Gentle: Sweet almond oil has a mild and neutral scent, making it suitable for individuals who prefer unscented or lightly scented soaps.
  • Quick Absorption: The oil is easily absorbed by the skin, leaving it feeling soft and smooth. This characteristic makes it a good choice for soaps intended to provide a non-greasy feel.
  • Lathering Properties: While sweet almond oil itself does not contribute significant lathering properties to soap, it is often used in soap formulations alongside other oils that enhance lather, creating a well-balanced soap.
  • Color and Clarity: Sweet almond oil is typically light in color, which can help maintain the natural color of soap or be easily tinted with natural colorants if desired. It also contributes to the clarity of the soap.
  • Blending with Other Oils: Sweet almond oil is frequently used in combination with other oils and fats in soap formulations to achieve a balanced blend of properties, including hardness, lathering, and conditioning.
  • Sensitive Skin: The mild nature of sweet almond oil makes it suitable for individuals with sensitive skin. It is often incorporated into soap recipes designed for sensitive skin types.Soap Base or Additive: Sweet almond oil can be used as part of the soap base or added as a superfatting oil to enhance the soap’s moisturizing properties.

Soaps prepared using almond oil are made from the oil’s sweeter variety, and not its toxic sister. Manufactures use the cold pressure method to obtain the oil from the nut. The benefits of Almond oil include nourishing the skin with its vitamin E content. This soap is hence handy for treating several skin disorders like eczema and psoriasis. Along with vitamin E, this soap is also generous with other vitamins like vitamin A, vitamin B1, vitamin B2, and vitamin B6. It is rich in antioxidants that are essential for healthy skin and to manage free radicals. Saponifies quickly and makes an excellent addition to other base oils. It will produce very conditioning lather. Best used in quantities of around 5% – 20% of the base oil total. The recipe below uses 20%. Our Almond and Coconut Soap Recipe is superfatted with Almond Oil at a ratio of 5%. What is superfatting?  When using sweet almond oil in soapmaking, it’s important to consider the overall oil blend, the percentage of sweet almond oil used, and the specific qualities desired in the final soap. As with any soap ingredient, testing small batches is recommended to observe the properties of the soap and ensure it meets your expectations. Always follow proper safety guidelines when working with lye and other soapmaking ingredients.

Soap Making Tip: 

When you are purchasing ingredients, pay close attention to whether the ingredient is being sold by weight or by volume. The measurements for this recipe are by weight, and may not be equal to the volume measurement of the same number. For example, eight ounces of carrier oil by volume (1 cup) may weigh less than 8 ounces on a scale. If you are purchasing ingredients by volume, order a little more than what the recipe calls for in weight.

Almond Coconut Soap Recipe

Soap weight before CP cure or HP cook – 1.5 LBS
How to Size a Recipe to Your Mold

Ingredients (measured by weight)

3.2 Ounces (90.72g) Sweet Almond Oil (20%)
1.6 ounces (45.36g) Castor Oil (10%)
4.8 ounces (136.08g) Coconut Oil  92 Degree) (30%)
6.4 (181.44g) ounces Olive Oil (10%)
2.28 ounces (64.55g) Sodium Hydroxide (NaOH/Lye)
6.08 ounces (172.36g) of water (38% of Oils)
.5 ounce (14.18g) Coconut Essential Oil (optional)
Four tablespoons Almond Flour

Directions

Start by double-checking this recipe in the Par Par Lye Calculator or in another soap calculator that you know and trust.

1. Prepare and dress in suitable clothes that cover your legs, feet, and arms thoroughly. Gather your equipment, ingredients, and safety gear in a clean, secluded workspace where no one will be coming in and out. Keep children and pets out of your workspace at all times. If you are new to soap making, read our article Make Soap Safely 

2. Choose your soap mold. If you are using a wood mold, line it with wax paper and set it aside. It is not necessary to line a silicon mold.

3. Put on your safety gear, such as your goggles and safety mask. Next, carefully measure and divide all of your ingredients using an accurate scale.

4. Add the water to a deep, heat-proof container with high walls. Next, add the lye and allow it to dissolve. Be careful not to breathe in the fumes as the chemical mixes with the water. Set the mixture aside in a safe place, then move on to the next step.

5. Melt the Coconut Oil until it reaches about 100 – 110F degrees. Add Argan Oil, Olive Oil, and 6.4 ounces of the Sweet Almond Oil to the pot and remove it from heat.

Mixing the Lye and Oils

6. Measure the temperature of the lye mixture when it comes down below 110F check the temperature of the oil again. When both the lye mixture and the mixture of oils fall between 90 – 110F, they can be mixed.

7. Add the lye mixture into the melted oils and then begin stirring. Using an immersion blender (also called a stick blender) will speed this process up quite a bit. Stir until you achieve “trace.” Trace is when the mixture is thick enough to drizzle a trail across its surface, similar in consistency to a pudding or custard.

8. When the soap reaches trace, add the remaining 1.6 ounces of Sweet Almond Oil and the coconut essential oil. Stir again for about one minute to make sure the ingredients are well combined. Stir the Almond Flour in next using a spoon or spatula instead of the blender.

9. Pour the soap into your soap mold, tapping it gently to make sure it distributes evenly. Cover the top with plastic wrap, and if the mold has a top, put the lid on. Wrap the mold in a towel or a blanket and allow it to harden for 24 hours.

Curing the Soap

10. After 24 hours, the soap should have hardened enough for the soap to me un-molded. If it still seems soft, give the soap another 24-48 hours before trying again. Gently tap or turn the soap loaf from your mold, then slice it into bars. Set the bars on a cooling/drying rack somewhere cool and dry.

The soap will cure in four to six weeks. Leaving the soap to cure for the full six weeks will result in a soap that is harder and milder.

For more detailed instructions on making Cold Processed Soap, please check out our first tutorial, How to Make Cold Processed Soap.

 

Soap Bar QualityRangeThis Recipe
Hardness29-5432
Cleansing12-2220
Conditioning44-6963
Bubbly14-4629
Creamy16-4821
Iodine41-7063
INS136-165148
Fatty Acid ContentValue
Lauric14
Myristic6
Palmetic10
Stearic2
Ricenoleic9
Oleic45
Linoleic9
Lenolenic0