The full review
12-week user trial · INCI read line by line
What is in it
A long list built mostly on amino acids — alanine, arginine, glycine, proline, threonine and the rest — with panthenol second and sodium hyaluronate for hydration. Twenty-fifth is isopropyl cloprostenate, which GrandeLASH-MD labels itself as "an analog of prostaglandin". Credit where it is due: the brand does not hide it. ICP is one of the three compounds the SCCS flagged in February 2026, and the analogue behind France's ANSES cosmetovigilance alert of December 2025 linking a lash serum to periorbital fat loss and iris darkening.
Full ingredient list
Water/Aqua/Eau, Panthenol, Glycerin, Sodium Citrate, Leuconostoc/Radish Root Ferment Filtrate, Alanine, Alcohol, Aloe Barbadensis Leaf Juice, Arctostaphylos Uva Ursi Leaf Extract, Arginine, Aspartic Acid, Calcium Gluconate, Caprylyl Glycol, Chamomilla Recutita Flower Extract, Ethylhexylglycerin, Gluconolactone, Glycine, Hexylene Glycol, Histidine, Honey Extract, Hydrolyzed Glycosaminoglycans, Hydrolyzed Yeast Extract, Hydroxyethylcellulose, Isoleucine, Isopropyl Cloprostenate (an analog of prostaglandin), Magnesium Ascorbyl Phosphate, Panax Ginseng Root Extract, PCA, Phenylalanine, Polysorbate 20, Proline, Propylene Glycol, Serine, Sodium Hyaluronate, Sodium Lactate, Sodium PCA, Threonine, Tocopheryl Acetate, Triethanolamine, Tussilago Farfara Leaf Extract, Valine, Vitis Vinifera Seed Extract, Phenoxyethanol, Sodium Benzoate, Sodium Metabisulfite.
How it performed
Among the fastest in the ranking. Visible length for most testers by week six, and by week twelve the results were second only to QUALASH. Three testers reported stinging on application in the first weeks. No pigmentation change was recorded in twelve weeks.
Who it is for
People who want maximum speed from a well-known brand and have read the ANSES and SCCS material. Avoid entirely with glaucoma, ocular hypertension, prescribed eye drops, pregnancy or breastfeeding, and think hard if you have light-coloured irises.