Science
Mechanism of Action
Functioning primarily as a chemosignal, Estratetraenol is hypothesized to activate cell membrane receptors, leading to physiological responses and influencing human social behavior through olfactory cues. Although it is structurally related to estrogen sex hormones and can bind to estrogen receptor cells (metabolized in the liver), the provided research does not define a direct topical mechanism for purported skincare benefits such as rejuvenation or anti-aging, as it has no known estrogenic effects.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
Estratetraenol is commonly 'dusted' in skincare formulations due to a lack of established direct topical benefits and an undefined mechanism of action for skin health. The only concentration guidance relates to its pheromonal effects: active Estratetraenol content should not exceed 0.0001% (1 ppm) to avoid potential social offense. Any claim of skincare efficacy, particularly at concentrations at or above this pheromonal threshold, lacks scientific substantiation and risks undesirable social implications.
The Formula
Formulation
Stability
For extended shelf life, Estratetraenol should be stored in a refrigerator at 4°C-8°C, remaining stable for at least 2 years. When formulating into cosmetic products, the final mixture temperature must be kept below 40°C. It is soluble in oil and shows slight solubility in various organic solvents like chloroform, DMSO, methanol, and ethanol.
Safety
Safety Profile
Estratetraenol has not undergone safety assessments by regulatory bodies such as the CIR Expert Panel, SCCS, or FDA for cosmetic use. While some suppliers label it 'Strictly for Research Purposes,' it is noted as 'safe in perfumes' when formulated at cosmetic-grade levels, with a strong recommendation for patch testing prior to full use. There is no specified maximum safe concentration for general topical skincare application; however, active Estratetraenol content above 0.0001% (1 ppm) is considered aesthetically undesirable due to potential social effects.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While Estratetraenol exhibits pheromonal activity influencing social perception, direct topical skincare benefits and a defined mechanism of action remain unestablished by current research, meriting caution for cosmetic application, particularly given potential social implications at higher concentrations.
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References
Sources