3-HEXENOL

📋 Quick facts

Description: 3-HEXENOL — FRAGRANCE, PERFUMING, SKIN CONDITIONING.

All Functions: FRAGRANCE, PERFUMING, SKIN CONDITIONING

Quick Facts:

• Category: emollient

Proven Benefits At A Glance:

• 3-hexenol is a volatile compound plants naturally produce when under stress from insects or damage
• Research shows it can trigger defense responses in plants, both in the plant producing it and in neighboring plants
• Studies have identified multiple molecular pathways through which 3-hexenol activates plant immune signaling
• Plants can convert 3-hexenol into glycoside forms, which also function as defense compounds
• Current research focuses on using 3-hexenol for biological pest control rather than skincare applications

⚗️ Chemical Overview

3-Hexen-1-ol has been reported in Perilla frutescens, Artemisia princeps, and other organisms with data available. RN given refers to (Z)-isomer; a green odor chemical

Source(s): Medical Subject Headings (MeSH), LOTUS – the natural products occurrence database, via PubChem

📊 Comedogenicity

🛡️ Safety rating

Safety tier is a starting heuristic from regulatory status and comedogenic rating, not a dermatological verdict — see our Terms for the full disclaimer. Research confidence reflects how many real cited studies back this ingredient, not the strength of their findings.

🌍 Regulatory Status

💧 Skin Type Compatibility

⚠️ Don’t Combine With

📚 Research & Evidence

🔬 The Science

3-hexenol, specifically the (Z)-3-hexenol form, is a small volatile organic molecule that plants synthesize as part of their natural stress response. When plants are wounded or attacked by insects, they produce this compound as a chemical signal. The research base examining 3-hexenol is firmly rooted in plant biology and pest defense, not human skincare. #1: According to Plant Signal Behavior (2011), 3-hexenol is synthesized through the lipoxygenase/HPL pathway and plays roles in herbivore repellence and attracting natural enemies that prey on pests. #2: Plant Journal (2022) demonstrates that in tomato plants, pre-treatment with (Z)-3-hexenol primes enhanced defenses against whitefly-transmitted viruses by activating callose accumulation—a thickening of plant cell walls—through sugar signaling and salicylic acid elevation.

#3: Plant Physiology and Biochemistry (2022) shows that in Arabidopsis, 3-hexenol increases intracellular calcium levels, which then triggers production of GABA (gamma-aminobutyric acid), enhancing resistance to insect pests. #4: Plants have evolved the ability to convert free 3-hexenol into glycoside-bound forms, which also function as defense compounds (Plant Cell Environment, 2019; Natural Products Research, 2021). The published literature positions 3-hexenol as a botanical defense molecule with potential for developing pest control strategies, not as a skincare ingredient with established benefits for human skin health. No sources provided dermatological testing, skin penetration studies, or safety data relevant to topical application on human skin.

📄 Related Research

Matched by search — not necessarily verified support for every statement above.

• Yang F et al. (2022). (Z)-3-hexenol primes callose deposition against whitefly-mediated begomovirus infection in tomato. Plant J.
• Wei J et al. (2011). Roles of (Z)-3-hexenol in plant-insect interactions. Plant Signal Behav.
• Jiao C et al. (2022). CML8 and GAD4 function in (Z)-3-hexenol-mediated defense by regulating γ-aminobutyric acid accumulation in Arabidopsis. Plant Physiol Biochem.
• Shu Z et al. (2021). Two new 3-hexenol glycosides from the calyces of Physalis alkekengi var. franchetii. Nat Prod Res.
• Jing T et al. (2019). Glucosylation of (Z)-3-hexenol informs intraspecies interactions in plants: A case study in Camellia sinensis. Plant Cell Environ.

🧴 Products Containing 3-HEXENOL