This is The Ordinary Glycolic Acid 7% Toning Solution, an exfoliating skincare product designed to improve skin texture and radiance.
It is a 7% concentration of glycolic acid, an alpha hydroxy acid (AHA).
The formula has a pH of approximately 3.6, which helps in effective exfoliation.
It is used to remove dead skin cells, improve skin clarity, and even out skin tone.
It can be applied to the face, neck, or even the scalp in the evening after cleansing.