Educational guide
Anua Azelaic Acid 15+ Intense Calming Serum Versus The Ordinary Niacinamide 10% + Zinc 1%
Anua Azelaic Acid 15+ Intense Calming Serum Versus The Ordinary Niacinamide 10% + Zinc 1% This calming serum is formulated around Azelaic Acid and Centella Asiatica Extract to calm redness and clear breakouts. This oil-control serum is formulated around Niacin
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Anua Azelaic Acid 15+ Intense Calming Serum Versus The Ordinary Niacinamide 10% + Zinc 1%
This calming serum is formulated around Azelaic Acid and Centella Asiatica Extract to calm redness and clear breakouts.
This oil-control serum is formulated around Niacinamide and Zinc PCA to balance excess oil and refine the look of pores.
What's inside
Key Ingredients
Benefits
Concerns
No concerns
Ingredients Side-by-side
Water
Propylene Glycol
Azelaic Acid
Sodium Hydroxide
1,2-Hexanediol
Centella Asiatica Extract
Dipropylene Glycol
Butylene Glycol
Panthenol
Hydroxyethylcellulose
Glycerin
Ethylhexylglycerin
Melia Azadirachta Leaf Extract
Salicylic Acid
Biosaccharide Gum-1
Allantoin
Dipotassium Glycyrrhizate
Melia Azadirachta Flower Extract
Sodium Hyaluronate
Melaleuca Alternifolia Leaf Oil
Succinic Acid
Totarol
Beta-Glucan
Dextrin
Theobroma Cacao Extract
Centella Asiatica Leaf Extract
Centella Asiatica Root Extract
Madecassoside
Asiaticoside
Asiatic Acid
Madecassic Acid
Tocopherol
Squalane
Zinc PCA
Chlorella Vulgaris Extract
Ceramide NP
Sodium Hyaluronate Dimethylsilanol
Hydrolyzed Hyaluronic Acid
Hydrolyzed Sodium Hyaluronate
Hyaluronic Acid
Potassium Hyaluronate
Hydroxypropyltrimonium Hyaluronate
Sodium Hyaluronate Crosspolymer
Sodium Acetylated Hyaluronate
Water, Propylene Glycol, Azelaic Acid, Sodium Hydroxide, 1,2-Hexanediol, Centella Asiatica Extract, Dipropylene Glycol, Butylene Glycol, Panthenol, Hydroxyethylcellulose, Glycerin, Ethylhexylglycerin, Melia Azadirachta Leaf Extract, Salicylic Acid, Biosaccharide Gum-1, Allantoin, Dipotassium Glycyrrhizate, Melia Azadirachta Flower Extract, Sodium Hyaluronate, Melaleuca Alternifolia Leaf Oil, Succinic Acid, Totarol, Beta-Glucan, Dextrin, Theobroma Cacao Extract, Centella Asiatica Leaf Extract, Centella Asiatica Root Extract, Madecassoside, Asiaticoside, Asiatic Acid, Madecassic Acid, Tocopherol, Squalane, Zinc PCA, Chlorella Vulgaris Extract, Ceramide NP, Sodium Hyaluronate Dimethylsilanol, Hydrolyzed Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Hyaluronic Acid, Potassium Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Sodium Hyaluronate Crosspolymer, Sodium Acetylated Hyaluronate
Niacinamide 10%
Pentylene Glycol
Zinc PCA 1%
Dimethyl Isosorbide
Tamarindus Indica Seed Gum
Xanthan Gum
Isoceteth-20
Ethoxydiglycol
Phenoxyethanol
Chlorphenesin
Water, Niacinamide 10%, Pentylene Glycol, Zinc PCA 1%, Dimethyl Isosorbide, Tamarindus Indica Seed Gum, Xanthan Gum, Isoceteth-20, Ethoxydiglycol, Phenoxyethanol, Chlorphenesin
Reviews
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!
Zinc PCA is a clever two-in-one molecule: the zinc salt of pyrrolidone carboxylic acid (PCA).
Think of it as two useful things bonded together; the PCA half is one of your skin's own natural moisturizing factors (NMF) so it helps hold water in the upper layers. On the other hand, the zinc half does the heavy lifting on oil and bacteria.
The zinc part slows down an enzyme that turns testosterone into DHT, the hormone that tells your oil glands to pump out more sebum. Less of that signal means less oil. It also gently fights acne-causing bacteria and soothes redness/irritation.
This is why Zinc PCA often shows up in products for oily, breakout-prone skin and greasy scalps.
One lab study also hinted it might have a small anti-aging perk because it seemed to protect collagen from UVA damage and even helped the skin make a bit more of it. That last bit is still early research done in a dish and not real skin, so take it as a nice bonus rather than a promise for now.
As for scar healing, the picture is more "maybe" than a firm yes. Zinc itself plays a real role in wound repair because it is a cofactor for the enzymes involved in collagen building, calming inflammation, and helping new skin cells cover a wound. Lower zinc levels are also linked to slower healing.
Most of the scar healing research is on zinc oxide or oral zinc rather than zinc PCA specifically, with a focus on healing fresh wounds instead of scars that are already there.
Direct evidence that zinc PCA improves the look of established scars is still limited at this time. Though it would be fair to say zinc PCA supports the general skin-repair environment thanks to its zinc content .
This ingredient is water-soluble and plays nicely with other actives like niacinamide and salicylic acid. It works best at mildly acidic formulas (~4-6 pH) and is effective at low levels. Around 0.1% is enough to be active and finished products commonly use it anywhere up to 4%.
Overall, this is a well-tolerated, low-drama multitasker that suits oily and acne-prone skin.