One Step Green Hero Calming
A soothing calming toner from COSRX, One Step Green Hero Calming delivers a hydrating, fast-absorbing texture suited for irritated or reactive skin. Lightweight and fragrance-free, it works as a calming step in sensitive-skin routines and layers easily under creams. Ideal for those seeking gentle daily calming without heavy residue.
Ingredient Safety
No risk4
Low risk22
Moderate risk1