Argan Oil | INCI: Argania Spinosa Kernel Oil (Moroccan Oil, 阿甘油)
Quick Specs:
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INCI Name: Argania Spinosa Kernel Oil
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CAS Number: 223747-87-3
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Appearance: Clear, pale yellow to golden liquid
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Odor: Characteristic, mild nutty
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Recommended pH Range: Not applicable (anhydrous lipid)
Executive Summary: Argan Oil (Argania Spinosa) is an exceptionally stable, cold-pressed botanical lipid renowned in dermatological and cosmetic chemistry for its balanced ratio of oleic (Omega-9) and linoleic (Omega-6) fatty acids. Often referred to in the industry as a “liquid gold oil,” this Moroccan Oil (摩洛哥坚果油) is rich in endogenous tocopherols (specifically gamma-tocopherol), squalene, and phytosterols (schottenol and spinasterol). Its primary mechanism of action relies on replenishing the stratum corneum’s lipid matrix, thereby reducing transepidermal water loss (TEWL) and restoring barrier integrity without inducing comedogenicity.
For R&D formulators, Argan Kernel Oil presents a superior alternative to heavier botanical lipids due to its unique rheological profile and medium spreading value. It acts as an optimal carrier for biomimetic lipid formulas, synergizing seamlessly with structural lipids like Ceramide NP and phytosteryl isostearate to rebuild impaired barrier function. It exhibits rapid cutaneous absorption, leaving a non-tacky, emollient finish that is highly desirable in both facial and hair care emulsions. Its inherent oxidative stability ensures extended shelf life and preserves formulation integrity even in complex cosmetic matrices.
Formulation Guidelines:
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Recommended Usage Rate: 1.0% – 10.0% in standard emulsions; up to 100% in anhydrous lipid bases.
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Solubility: Soluble in oil and lipophilic esters; insoluble in water.
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Phase Integration: Add to the heated oil phase (up to 75°C) for standard O/W or W/O emulsions. To maximize the preservation of its heat-sensitive unsaponifiable fractions, it can alternatively be incorporated into the cool-down phase (< 40°C).
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Synergy: Highly compatible with other mid-to-high spreadability botanical lipids (such as Jojoba Oil and Meadowfoam Seed Oil) and serves as an excellent solvent for lipophilic actives like bisabolol and stearyl glycyrrhetinate.
Primary Applications:
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Biomimetic barrier repair emulsions and ceramide-dominant serums
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Anhydrous hair serums and thermal protection treatments
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Lipid-replenishing body lotions and stretch mark mitigation creams
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Non-comedogenic facial oils for combination to dry skin profiles
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Post-procedure dermatological recovery balms
