Science
Mechanism of Action
This ingredient primarily functions by inducing vasodilation, the widening of blood vessels in the skin. This physiological response is mediated through the release of prostaglandins, notably prostacyclin (PGI2), and nitric oxide, thereby improving cutaneous microcirculation. Furthermore, Nicotinyl Alcohol acts as a water-soluble conditioning agent, enhancing skin texture and suppleness.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
No data available to indicate this ingredient is commonly 'dusted' or used at ineffective levels in cosmetic formulations.
The Formula
Formulation
Stability
Appears as a crystalline solid that readily dissolves in water, alcohol, and ether. Exposure to heat or moisture may compromise its stability and cause degradation.
Safety
Safety Profile
Nicotinyl Alcohol, a niacin derivative, is recognized by the FDA for its tartrate salt in pharmaceutical applications (vasodilator, hypolipidemic). A common and often bothersome side effect upon topical use is transient facial flushing, warmth, and redness. Caution is advised for individuals with peptic ulcers, liver disease, gout, or known allergies to niacin. Its safety during pregnancy or breastfeeding has not been definitively established, and no specific CIR or SCCS safety assessment for cosmetic use was found.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Nicotinyl Alcohol offers skin conditioning benefits, particularly for dry skin, and may enhance microcirculation, but its common side effect of facial flushing and lack of specific cosmetic safety assessments warrant careful consideration.
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