What is the full ingredient list?

Houttuynia Cordata Flower/Leaf/Stem Water, Water, 1,2 Hexanediol, Glycerin, Betaine, Butylene Glycol, Isopentyldiol, Panthenol, Acrylates/C10 to 30 Alkyl Acrylate Crosspolymer, Disodium EDTA, Tromethamine, Centella Asiatica Extract, Arctium Lappa Root Extract, Phellinus Linteus Extract, Portulaca Oleracea Extract, Chamomilla Recutita (Matricaria) Flower Extract, Vitex Agnus Castus Extract, Sodium Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Hydrolyzed Hyaluronic Acid, Sodium Acetylated Hyaluronate, Hyaluronic Acid, Sodium Hyaluronate Crosspolymer, Potassium Hyaluronate.1

Check your own bottle's ingredient panel before using the toner, especially if you already know an ingredient causes a reaction. Ingredients can change without notice, because skincare bottles do not issue farewell letters. If you cannot identify a substance on the panel, contact the manufacturer rather than guessing from the product name.23

What does the formula offer?

Anua describes the toner as 77% heartleaf with hyaluronic acid for stressed, sensitive feeling skin. The intended result is fresh, lightweight hydration and a dewy appearance. The formula includes centella, burdock root, purslane and chamomile extracts alongside heartleaf; the product name highlights one botanical, not the entire formula.1

Does Anua Heartleaf 77% Soothing Toner contain fragrance?

Anua labels this US formula fragrance free, and its ingredient list contains no entry named fragrance or parfum. For someone avoiding added fragrance, that is a useful starting point. Read the ingredient panel as well, because the front label is not the entire autobiography. In the US, terms such as fragrance free, hypoallergenic and for sensitive skin have no federal standard or definition.12

Fragrance free does not mean every ingredient will suit someone with an allergy. Any cosmetic ingredient can cause a contact reaction, and botanical ingredients deserve attention when checking known sensitivities. A cosmetic allergy can develop even after years of trouble free use. If you have a diagnosed allergy, compare the complete panel with the ingredient you need to avoid, rather than choosing by the soothing claim alone.45

How should you test it before using it?

  1. 1Choose a spot about the size of a quarter on the underside of your arm or the bend of your elbow, where the toner will not be rubbed or washed away.
  2. 2Apply the amount you would normally use to that spot twice daily for seven to 10 days. Leave the toner on rather than washing it off.
  3. 3If the spot stays free of redness, itching and swelling throughout the test, begin using the toner on your face.
5

Do not judge tolerance from the first application alone. Allergic contact dermatitis, a skin reaction caused by an allergy, usually develops more than 12 hours after exposure and peaks around 48 hours. Weaker irritants can take days or weeks of repeated exposure to cause symptoms. These are general reaction patterns, not a prediction that this toner will cause them.4

How do you apply the toner?

  1. 1Cleanse your face thoroughly.
  2. 2Apply the toner with your fingertips or a cotton pad.
  3. 3Gently pat it over your face. Anua permits use in the morning and at night.
1

What reactions mean you should stop?

Watch for itching, a rash, swelling, burning, stinging or blisters. If a reaction develops, gently wash the toner off and stop using it. A cool compress or petroleum jelly can help relieve the skin. See a dermatologist if the reaction is severe or does not improve with those measures. If the trigger remains unclear, medical patch testing can help identify it. Seek immediate medical attention for breathing difficulty or trouble swallowing.256

Where this answer comes from

  1. 1Heartleaf 77 Soothing Toneranua.com
  2. 2Allergens in Cosmeticsfda.gov
  3. 3Fragrance allergydermnetnz.org
  4. 4Cosmetics Allergy: Causes, Symptoms, and Treatmentdermnetnz.org
  5. 5How to test skin care productsaad.org
  6. 6Eczema types: Contact dermatitis signs and symptomsaad.org