Evidence supporting the use of: Lavender
For the health condition: Acne

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Synopsis

Source of validity: Scientific
Rating (out of 5): 2

Lavender (Lavandula angustifolia) is often used in topical skin care for acne, supported by both tradition and emerging scientific evidence, but the overall strength of evidence is modest. Traditionally, lavender oil has been valued for its soothing, anti-inflammatory, and antimicrobial properties, and has been included in remedies for various skin conditions, including acne. Scientific investigations have begun to explore these properties in more detail.

Research indicates that lavender essential oil possesses antimicrobial activity against several bacteria, including Propionibacterium acnes (now Cutibacterium acnes), which is implicated in acne pathogenesis. In vitro studies demonstrate that lavender oil can inhibit growth of acne-related bacteria and fungi. Additionally, lavender oil has anti-inflammatory properties, which may help reduce the redness and swelling associated with acne lesions.

However, clinical data in humans are limited. Most studies are laboratory-based and do not directly translate to real-world effectiveness in treating acne. There are very few well-designed, controlled clinical trials evaluating lavender oil's efficacy for acne. Some small studies and anecdotal reports suggest it may be helpful when used topically in diluted form, but the evidence is not robust enough to recommend it as a first-line or stand-alone treatment.

Safety is also a concern, as undiluted essential oils can cause irritation or allergic reactions in some individuals. Overall, while there is some scientific basis for lavender's use against acne, higher-quality clinical evidence is needed to confirm its efficacy and safety.

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