Evidence supporting the use of: Geraniol
For the health condition: Skin Care (general)
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Geraniol is a naturally occurring monoterpenoid and alcohol found in essential oils such as rose, palmarosa, and citronella. In the context of general skin care, geraniol is primarily valued for its pleasant floral scent and is widely used as a fragrance ingredient in cosmetics and personal care products. Scientifically, geraniol has demonstrated some antimicrobial, antioxidant, and anti-inflammatory properties in in vitro and animal studies. These properties suggest potential benefits in supporting skin health, such as helping to reduce oxidative stress and inhibit the growth of certain bacteria that can contribute to skin issues.
However, direct clinical evidence supporting geraniol's efficacy for general skin care in humans is limited. Most of the available data are preclinical, and there are very few, if any, robust human trials specifically examining geraniol as an active skin care ingredient. Furthermore, geraniol is also recognized as a potential skin allergen and can cause irritation or sensitization in some individuals, which is why its concentration in cosmetic products is regulated.
In summary, while there is some scientific rationale for the inclusion of geraniol in skin care based on laboratory and animal studies, the lack of substantial human clinical evidence limits the strength of recommendations for its efficacy. Its primary function in skin care remains as a fragrance agent rather than an active therapeutic component.
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