The Popularity of Argan Oil and the Background of the Facial Hair Removal Claim
Argan oil is often referred to as “liquid gold” in the cosmetics world; The reason behind this naming is that it is a vegetable oil obtained from the seeds of the Argania spinosa tree and contains high amounts of fatty acids, antioxidants and E-vitamins. However, there is a question that comes right after this brilliant reputation: Does argan oil cause hair growth in the facial area, especially in areas where hair growth is not desired, such as the chin, cheeks or upper lip? In this article, we will focus on the content profile of argan oil, its common uses and the scientific basis of the "facial hair" claims. Before adding argan oil to your cosmetic care routine, “fact or myth?” It is important to understand the data behind the question.
Content Profile and Skin / Hair Follicle Effects of Argan Oil
When we look at the content inspection of argan oil, we see that it contains high amounts of oleic acid, linoleic acid and antioxidant components. It has been stated in many sources that these ingredients have benefits in skin care such as retaining moisture, supporting barrier function and improving the microenvironment. For example, one dermatology publication stated that argan oil offers effects such as “moisturizing and preventing breakage” in hair and scalp care. However, the point to be considered here is that the claims of "new hair growth" or "increase in facial hair growth" should not be confused with the effect of moisturizing and preventing breakage. There are no strong and large-scale studies in the scientific literature showing that argan oil directly activates hair or feather follicles. In particular, one systematic review “Argan oil does not have any significant evidence supporting its use to improve hair growth, quality, or treatment of infestation.” He expressed it as follows.
Facial hair growth problem generally depends on many parameters such as hormones, genetic tendency, sensitivity of hair follicles and environmental factors. For example, under conditions of hirsutism (male-pattern hair growth on the face and body) in women, hormonal imbalance (e.g. androgen excess) and sensitive hair follicles come to the fore. In this case, in order to claim that a product causes hair growth, a separate mechanism must be shown that that product changes hormones or increases the sensitivity in the hair follicle. Current data on argan oil is limited to its "healing/protective effects on the skin and hair structure". In summary, there are currently no claims that argan oil directly causes facial hair growth. myth is considered to be at the “unproven allegation” level.
With this background information, it is also important to realize that when applied to the skin, a cosmetic or care product can lead to pore clogging, small follicle irritations or increased sensitivity at the micro level due to a high content of fatty acids, intensive use in the facial area or inappropriate carrier combinations. In such cases, it may be possible to detect slight hair growth in the facial area — but this is not enough to say “argan oil caused hair growth”; requires careful analysis. For example, while the observed situation may be perceived as "slight increase in facial hair growth" after an oily care, this can be explained by the change in the skin barrier in that area, the hair follicle becoming more visible, or the existing hair appearing brighter/healthier, rather than argan oil activating the hair follicle.

Effect of Argan Oil on Facial Hairiness
Conceptually, three different mechanisms can be examined on the effect of argan oil on facial hair growth: 1) Prolonging or triggering the anagen (growth) phase of hair follicles; 2) Stimulating the hair follicle environment or producing the “more prominent hair” phenomenon (e.g. hair appearing thicker/denser); 3) Existing hairs become more visible as the skin surface changes after the application. At first glance, one might interpret these mechanisms as "argan oil causes facial hair growth", but scientific data does not largely support these interpretations.
First of all, in the light of systematic review data, it was stated that argan oil did not have a decisive effect on hair growth or hair density. In other words, it can be said that argan oil is on the safe side against claims such as "new hair growth" or "increase in facial hair growth". On the other hand, there are findings in the cosmetic literature that argan oil has "moisturizing", "preventing breakage" and "shine enhancing" effects on hair/bristle quality. For example, in Healthline's argan oil article, “Argan oil is full of fatty acids and powerful antioxidants … and may help prevent hair loss through protecting the scalp and reducing breakage.” The statement is included. This means; Argan oil may improve the quality of existing hair, but it has not been shown to directly cause new hair growth or abnormal hair growth.
At this point, the source of the perception of "facial hair growth" can also be examined: A user may apply argan oil to his face and say after a few weeks, "I saw the small hairs that I did not notice before become more visible." Explanations for this situation may be as follows: after argan oil application, the skin barrier may be supported and brightness may be increased; Thus, the hair follicles may have become more visible. Additionally, in an oily environment, “light hairs may appear darker or more prominent.” So this perception is not due to increased hair growth — it may be related to existing hair becoming more visible.
The method of application is also important: When oil is applied intensively and continuously in the facial area, it is possible for oily ingredients to form a film layer on the pore and cause mild follicle clogging. This can create micro-irritation or the “hair growth sensation” after the blockage. However, this mechanism does not directly mean that argan oil causes hair growth; rather it is a combination of factors such as “inaccuracy of application” or “oily content + sensitive skin”.
As a recipe, if you want to use argan oil in facial care, the recommended methods are as follows: application of 2–3 drops of pure argan oil or diluted with carrier oil on the cleansed face; Preferring before going to bed at night; Removing it in the morning with a mild cleanser. If there is sensitivity in terms of hair density in the facial area, it is recommended to start with application 2-3 times a week, observe and reduce if necessary.
It is necessary to examine in detail the mechanisms underlying the claim that argan oil "does it cause facial hair growth?" These mechanisms can be evaluated under three main headings: hair follicle activity, skin barrier and application conditions, perceptual change.
First, scientific evidence that argan oil is a direct trigger in terms of the growth cycle of hair follicles (anagen-catagen-telogen phases) is largely lacking. For example, in one systematic review, “Argan oil does not have any significant evidence supporting its use to improve hair growth, quality, or treatment of infestation.” The statement is included.  In this case, the claims that argan oil is used to "ensure new hair growth" or "increase the rate of facial hair growth" appear to be scientifically unsupported. Secondly, when applied to the skin, argan oil provides more barrier support, moisturizing and anti-oxidant effects. For example, in one study, post-menopausal women experienced increased skin elasticity and decreased transepidermal water loss after topical application and/or oral intake of argan oil.  Such effects may not be directly related to hair growth, but to increased skin quality and improvement of the environment of hair follicles. Thirdly, application conditions and user perception are important: if intense oil application to the facial area and carrier oil selection is made incorrectly, an over-pore film layer may form; This may create a perception of “more hair growing” at the microscopic level. This perception is easy to turn into the conclusion that "argan oil caused facial hair growth", but it is not enough to say "it caused hair growth" as a direct mechanism.
Accordingly, the points to be considered in argan oil care can be summarized as follows: The aim is not to increase hair density in the facial area - it should be to improve the existing hair quality, strengthen the skin barrier and optimize the appearance. For users suffering from facial hair growth, hormonal, genetic or dermatological evaluations should be made before using argan oil; Argan oil alone should not be seen as "causing increased hair growth".
Product selection: When choosing argan oil, "cold pressed", "unadulterated", "cosmetic grade" and preferably "single component" products should be preferred. The processing quality and purity of the oil directly affects the effectiveness of the ingredient profile. For example, a chemical study showed that the chemical composition of argan oil (fatty acids, polyphenols, tocopherols) varies with quality and application rate.
Application frequency and use of carrier oil: If argan oil is to be applied to the face area, it is recommended to dilute it in a light carrier oil (jojoba, sweet almond, light argan carrier) instead of using pure oil directly. For example, applying 2–3 drops of diluted argan oil on a cleansed face at night and light cleansing in the morning. If it is applied to critical areas in terms of hair density (e.g. upper lip, cheek hair), it can be started 2-3 times a week and the frequency can be increased according to user response.
Considering regional differences: The facial area is different — factors such as pore density, sebaceous glands, and depth of hair follicles are different from other parts of the body. Therefore, argan oil application for the face should be considered differently than hair or body application. When applying argan oil to individuals with already high facial hair density, alternative explanations such as "existing hairs may look brighter/healthier" should be considered instead of panicking because "new hair has grown."
Monitoring and evaluation strategy: Before starting the application, evaluation times such as a “starting photo”, “week 4”, “week 8” can be determined. It is recommended that the user keep his/her own care diary and note parameters such as hair density, shine, skin barrier feeling. In this way, “did argan oil cause facial hair growth?” The answer to the question can be found with clearer data based on one's own experience. Also, for example Quantum Orbit Labs An opportunity can be created to digitize this monitoring process and provide measured feedback to the user; Thus, the content ceases to be a “myth” and becomes “monitored care”.