Hyaluronic Acid 2% Ingredients: Water, Sodium Hyaluronate, Phenoxyethanol, Ethylhexylglycerin. Directions for use: Apply a few drops of the serum to cleansed face, neck and décolleté before your usual treatment, morning and/or night. Massage gently until completely absorbed. Use daily. Precautions: Avoid contact with eyes. If skin irritation occurs, discontinue use and consult a physician. Use only on healthy, intact skin. A patch test is recommended before use. Keep out of reach of children. Patch test: Patch tests are an easy way to predict whether you may experience a negative initial reaction to a new product. A patch test is recommended before incorporating any new product into your regimen. Below is a general method for performing your own patch test based on the type of product: Apply a small amount of the product to a clean area of skin on the upper forearm. If the product has a specified duration of use, rinse after this time. Otherwise, rinse after 24 hours. If redness, burning, itching, blistering or irritation is observed at any time during the test, do not use the product.