Evidence supporting the use of: P-menthane-3,8-diol
For the health condition: Insect Repellant
Synopsis
Source of validity: Scientific
Rating (out of 5): 5
P-menthane-3,8-diol (PMD) is a naturally derived compound primarily obtained from the distillation of the oil of lemon eucalyptus (Corymbia citriodora). Its use as an insect repellent is supported by robust scientific evidence. PMD has been extensively studied and is recognized by leading health authorities, including the U.S. Centers for Disease Control and Prevention (CDC) and the Environmental Protection Agency (EPA), as an effective active ingredient in insect repellents. Multiple controlled studies have demonstrated that PMD provides protection against mosquitoes, including those capable of transmitting diseases such as malaria and West Nile virus. In head-to-head comparisons, PMD-based repellents (at appropriate concentrations) have shown efficacy comparable to DEET, the gold standard for insect repellency, often providing several hours of protection.
The mechanism of action involves disrupting the mosquito’s ability to detect human hosts by interfering with olfactory receptors. PMD’s effectiveness has led to its inclusion in commercial repellent products, particularly for those seeking botanical alternatives to synthetic chemicals. Safety data indicate low toxicity and minimal skin irritation when used as directed, and PMD is approved for use on children over three years old. The scientific consensus strongly supports PMD’s role as an effective and reliable insect repellent, and its use is grounded in peer-reviewed research, regulatory acceptance, and real-world application.
Other ingredients used for Insect Repellant
AlchorneaAllspice
Allyl isothiocyanate
alpha-terpineol
Asam gelugor
babchi
Baccharoides anthelmintica
Backhousia citriodora
Baphicacanthus cusia
beta-pinene
betel
bisabolene
Black spruce
black walnut
Brazilian peppertree
cajuput
Calotropis gigantea
camphor oil
candleberry
castile soap
cedar
Cedrus libani
Chiococca alba
citronella
Clerodendrum indicum
Davilla rugosa
devil\'s club
English horsemint
eucalyptus
farnesene
fir
fleabane
gamma-terpinene
garlic bulb
geranial
geranium
henna
impatiens
lavender
lemongrass
melaleuca alternifolia
Mountain horopito
Osha
p-menthane-3,8-diol
paederia foetida
Pellitory
Pepper Bark Tree
Peppermint
Polygodial
Rhododendron
Rhus glabra
Sandy Everlasting
Sapindus mukorossi
Sensitive Plant
Soapberry
Southernwood
Tansy
Tea Tree Oil
Terpinolene
Thymol
Witch Hazel
