Eye Drop Coolness Scale (目薬の清涼感ガイド - Megusuri)
The ultimate guide to the unique 'Coolness Level' scale featured on Japanese eye drops ('Megusuri'), alongside practical safety tips for applying them correctly without eye irritation.
To combat intense digital eye strain and dry air-conditioned rooms, Japanese brands formulated revolutionary mentholated eye drops. The cooling scales printed on Soya's boxes range from 0 (gentle) to 8+ (extreme freeze).
Check the box for the coolness rating (0 to 8+). Beginners should start with gentle level 2, while veterans grab level 8 for an intense mint kick. When applying, hover the tip to avoid touching lashes, and hold your eyes closed for 10 seconds.
What is the correct and most effective procedure for applying highly cooling Japanese eye drops safely?