Argan Oil: Properties, Benefits, and Haircare Applications

What is Argan Oil?

Argan oil is a natural plant oil derived from the kernels of the argan tree (Argania spinosa), which is native to Morocco. For centuries, it has been a staple in traditional Moroccan cuisine, medicine, and cosmetics. Its scarcity and the labor-intensive extraction process contribute to its reputation as "liquid gold."

The oil is typically produced by drying the argan fruit, removing the fleshy pulp, and then cracking the hard nut to obtain the kernels. These kernels are then gently roasted (for culinary oil) or left raw (for cosmetic oil) before being cold-pressed to extract the pure oil. The unroasted, cosmetic-grade argan oil is what is used in haircare.

Chemical Composition and Key Components

Argan oil's beneficial properties for hair are primarily attributed to its rich chemical composition. It is particularly high in:

• Fatty Acids: Approximately 99% of argan oil is composed of fatty acids. Oleic acid (Omega-9) and linoleic acid (Omega-6) are the most abundant, making up about 80% of its total fatty acid content. Oleic acid helps to maintain moisture, while linoleic acid, an essential fatty acid, contributes to cell membrane integrity and overall hair health.
• Vitamin E (Tocopherols): Argan oil boasts a high concentration of various forms of vitamin E, particularly gamma-tocopherol. Vitamin E is a potent antioxidant that helps protect hair and scalp cells from damage caused by free radicals and environmental stressors like UV radiation and pollution. This antioxidant activity can contribute to maintaining scalp health and preventing premature hair aging.
• Phenolic Compounds: These include ferulic acid, caffeic acid, and tyrosol. Like vitamin E, phenolic compounds are powerful antioxidants. They also possess anti-inflammatory properties, which can help soothe an irritated scalp.
• Squalene: A natural emollient that helps to moisturize and soften hair without leaving a heavy or greasy residue.
• Sterols: Plant sterols like schottenol and spinasterol contribute to the oil's moisturizing and anti-inflammatory effects.

Benefits of Argan Oil for Hair

Due to its unique composition, argan oil offers a range of benefits for various hair types and concerns.

Moisturisation and Conditioning

Argan oil is an excellent emollient, meaning it helps to soften and smooth the hair cuticle. The fatty acids, particularly oleic and linoleic acids, penetrate the hair shaft to provide deep hydration, reducing dryness and frizz. This results in softer, more manageable hair with enhanced shine.

Improved Hair Elasticity and Strength

Regular use of argan oil can help improve hair elasticity, making it less prone to breakage. The nourishing compounds strengthen the hair fibers from within, leading to less split ends and overall healthier-looking hair. This is particularly beneficial for hair that is frequently heat-styled or chemically treated.

Scalp Health

Scalp health is fundamental to healthy hair growth. Argan oil's anti-inflammatory and antioxidant properties can help maintain a healthy scalp environment. It can soothe dry, itchy, or irritated scalps and help reduce flakiness associated with conditions like mild dandruff. By nourishing the hair follicles, it creates a better foundation for robust hair growth.

Heat Protection

While not a primary heat protectant, argan oil forms a protective layer around the hair shaft. Its high smoke point and ability to coat the hair can offer some degree of protection against the damaging effects of heat styling tools, such as flat irons and curling wands. It helps to seal in moisture and prevent excessive water loss during heat exposure.

Enhancing Shine and Reducing Frizz

The light texture of argan oil smooths the hair's outer layer (the cuticle), reflecting light more effectively and resulting in increased shine. Its conditioning properties also help to tame flyaways and reduce frizz, particularly in humid conditions, by providing continuous moisture to the hair.

How to Use Argan Oil in Haircare

Argan oil can be incorporated into a haircare routine in several ways:

• Leave-in Treatment: Apply a few drops to damp or dry hair, focusing on the mid-lengths and ends. This helps to detangle, provide shine, and reduce frizz throughout the day. Start with a small amount and adjust based on hair length and thickness.
• Pre-Shampoo Treatment/Hair Mask: For a more intensive treatment, warm a tablespoon or two of argan oil and massage it into the scalp and hair. Leave it on for 30 minutes to a few hours, or even overnight, before shampooing and conditioning as usual. This can provide deep conditioning and address scalp dryness.
• Added to Shampoo or Conditioner: Mix a few drops of argan oil into your regular shampoo or conditioner for an extra boost of moisture and nourishment.
• Styling Aid: Use a tiny amount to smooth down flyaways, add shine, and provide light hold after styling.

Considerations When Choosing Argan Oil

When purchasing argan oil for haircare, it is important to look for:

• 100% Pure Argan Oil: Ensure the product label indicates "100% Argania Spinosa Kernel Oil" with no other additives, fillers, or fragrances, especially for cosmetic use.
• Cold-Pressed: This extraction method helps preserve the oil's delicate nutrients and beneficial compounds.
• Unroasted: For cosmetic use, unroasted argan oil is preferred as roasting can alter some of the beneficial properties relevant to hair.
• Dark Amber or Green Glass Bottle: Argan oil is sensitive to light, so it should be stored in a dark bottle to prevent oxidation and maintain its efficacy.

Conclusion

Argan oil is a versatile and potent natural ingredient in haircare, celebrated for its ability to moisturize, strengthen, and protect hair while promoting scalp health. Its rich blend of fatty acids, vitamin E, and antioxidants makes it a valuable addition to most haircare routines, offering a pathway to softer, shinier, and more resilient hair. Its efficacy is rooted in its natural composition, providing tangible benefits without the need for synthetic alternatives.

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Find these ingredients in Watermans products

• Argan Oil — you will find this ingredient in our Hair Growth Shampoo.
• Vitamin E — you will find this ingredient in our Hair Vitamins.
• Oleic Acid — you will find this ingredient in our Camellia & Black Castor Hair & Body Oil.