Product Description: PHA Toner (Polyhydroxy acid) is a gentle chemical exfoliant and toner for sensitive skin. Made of large molecules, it removes dead cells from the surface layer of the skin, while naturally locking in moisture. How to use: Can be used In your AM and PM skincare routine After cleansing and hydrating with Hyaluronic Acid, saturate a cotton pad with PHA Toner and sweep across the face and neck. It does not need to be rinsed off. Follow with your preferred treatments and moisturizer. Apply SPF as the last step in your AM skincare routine. INKEY Tip: PHA toner can be used every day, however we advise to build up usage gradually from 1-2 days to 3-4 days etc. Avoid using at the same time as AHAs (Glycolic Acid, Alpha Hydroxy Acid, Lactic Acid, Apple Cider Vinegar or Mandelic Acid), BHAs (Beta Hydroxy Acid or C-50 Blemish Treatment), Vitamin C or Retinol. Ingredients: 3% PHA helps to improve skin texture 3% Niacinamide helps to reduce excess oil and improve uneven tone Aloe barbadensis leaf juice soothes skinWater (Aqua / Eau), Propanediol, Gluconolactone, Niacinamide, Pentylene Glycol, Glycerin, Aloe Barbadensis Leaf Juice, Potassium Sorbate, Sodium Benzoate, Ppg-26-Buteth-26, Peg-40 Hydrogenated Castor Oil, 1,2-Hexanediol, Caprylyl Glycol, Ethylhexylglycerin, Citric Acid, Sodium Hydroxide.