How to Patch Test The Ordinary Hyaluronic Acid 2% + B5

In this video, you will learn how to patch test The Ordinary Hyaluronic Acid 2% + B5.

Apply a small amount of the product onto a clean area of skin on the upper forearm.
Keep the area dry for 24 hours
After 24 hours rinse the area with water.
If any redness, burning, itching, blistering or irritation is observed at any time throughout the patch test, do not use the product on your face.

Source: https://theordinary.com/

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All information presented on this channel is for news, education, and entertainment purposes only. Although I do my best to provide accurate information, it is not a substitute for medical skincare advice. Always consult with a professional dermatologist or doctor in your area before implementing any skincare advice shared on this channel.