Can be used two ways:

1. Use as a sleeping mask: At the last step of your skin care routine at night, apply an adequate amount onto face and neck.

2. Use as a moisturizer: At the last step of your regular skincare routine, apply an adequate amount onto face and pat gently to absorb.

  • Must use sunscreen when using this product.
  • Do not use BHA products if you are allergic to aspirin.
Cosrx Low pH BHA Overnight Mask