Patch test first on a small area of scalp
Use a low-strength glycolic acid product made for skin or scalp
Apply only to a clean, dry scalp
Part the hair into sections to expose the scalp
Use a cotton pad, dropper, or applicator to apply a thin layer
Avoid applying to broken, irritated, or freshly shaved skin
Leave on only for the product’s recommended time
Start with once weekly or less
Increase frequency only if your scalp tolerates it
Rinse off if the product instructions say to do so
Follow with a gentle, fragrance-free shampoo if needed
Avoid using on the same day as other exfoliating scalp treatments
Avoid combining with retinoids, strong acids, or harsh dandruff treatments unless directed
Stop use if burning, redness, itching, or flaking worsens
Use sunscreen or cover the scalp if exposed to sun after use
Consult a dermatologist if you have psoriasis, eczema, or persistent scalp issues