The Ordinary recommends performing a patch test prior to incorporating a new product into your skin care routine. Use ideally in the PM, no more frequently than once per day. After cleaning, saturate a cotton pad with the formula and sweep across the face and neck.
Caution: Avoid the eye contour and contact with eyes. This formula should not be used on sensitive, peeling or compromised skin. Limit sun exposure while using this product and for a week afterwards.
Contraindications: Do not use in the same routine as direct Acids, EUK 134 0.1%, retinoids, pure or ethylated vitamin C, or peptides.