Science
Mechanism of Action
As a synthetic analogue of prostaglandin F2α (PGF2α), Cyclopropylbimatoprost operates by activating PGF (FP) and PGE (EP) receptors. This activation is understood to stimulate the hair growth cycle, specifically extending the anagen (growth) phase of hair follicles, leading to enhanced hair appearance.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The available research does not provide information regarding 'dusting' of Cyclopropylbimatoprost. Prostaglandin analogues are noted for their potential efficacy at very low concentrations, which is a different context than inactive ingredient dusting.
The Formula
Formulation
Stability
An optimal pH range for stability is not specified. Based on similar prostaglandin analogues, it is recommended to store Cyclopropylbimatoprost tightly sealed, in a cool (2-8°C), dry, well-ventilated environment, away from heat and flame. Storage under inert gas is also advised due to its hygroscopic nature.
Safety
Safety Profile
The Scientific Committee on Consumer Safety (SCCS) has expressed significant concerns regarding the safety of prostaglandin analogues in cosmetic products, particularly due to their potency at very low concentrations and intended use near the eyes. The SCCS was unable to conclude on the safety of similar analogues (isopropyl cloprostenate and ethyl tafluprostamide) at proposed use concentrations, implying a broader safety concern for this class. Cyclopropylbimatoprost is currently on the Cosmetic Ingredient Review (CIR) 2023 Draft Priority List for assessment. In the US, products making eyelash growth claims with such ingredients may be regulated as drugs by the FDA.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to significant safety concerns raised by regulatory bodies, including potential potent effects at very low concentrations and a current lack of conclusive safety data for cosmetic applications, Cyclopropylbimatoprost is not recommended for use in precision skincare.
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