Cos De BAHA AZ15 Azelaic Acid 15% + MSM 1% Serum Versus PURITO Azelaic Acid 10 Kojic Tea Tree Serum
Updated on October 01, 2025
Overview
What they are
These products are both cruelty-free and reef safe serums. They have a total of 4 ingredients in common
Suited For
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture
Free From
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
Cos De BAHA AZ15 Azelaic Acid 15% + MSM 1% Serum 24 ingredients
PURITO Azelaic Acid 10 Kojic Tea Tree Serum 29 ingredients
What's inside
What's inside
At a glance
Click on any of the items below to learn more
Cos De BAHA AZ15 Azelaic Acid 15% + MSM 1% Serum 24 ingredients
PURITO Azelaic Acid 10 Kojic Tea Tree Serum 29 ingredients
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningPropylene Glycol
Humectant
Azelaic Acid
Buffering
Sodium Hydroxide
Buffering1,2-Hexanediol
Skin Conditioning
Polysorbate 20
Emulsifying
Dimethyl Sulfone
Solvent
Propanediol
Solvent
Betaine
Humectant
Panthenol
Skin Conditioning
Dipotassium Glycyrrhizate
Humectant
Allantoin
Skin Conditioning
Ceramide NP
Skin Conditioning
Sodium Hyaluronate
Humectant
Hydrolyzed Hyaluronic Acid
Humectant
Centella Asiatica Extract
Cleansing
Madecassoside
Antioxidant
Hydroxyethylcellulose
Emulsion StabilisingSodium Polyacrylate
Absorbent
Polyglyceryl-10 Laurate
Skin Conditioning
Camellia Sinensis Leaf Extract
Antimicrobial
Sambucus Nigra Flower Extract
RefreshingMomordica Charantia Fruit Extract
Skin ConditioningLeontopodium Alpinum Extract
Skin ConditioningWater, Propylene Glycol, Azelaic Acid, Sodium Hydroxide, 1,2-Hexanediol, Polysorbate 20, Dimethyl Sulfone, Propanediol, Betaine, Panthenol, Dipotassium Glycyrrhizate, Allantoin, Ceramide NP, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Centella Asiatica Extract, Madecassoside, Hydroxyethylcellulose, Sodium Polyacrylate, Polyglyceryl-10 Laurate, Camellia Sinensis Leaf Extract, Sambucus Nigra Flower Extract, Momordica Charantia Fruit Extract, Leontopodium Alpinum Extract
Water
Skin ConditioningAzelaic Acid
Buffering
Melaleuca Alternifolia Leaf Water
Antimicrobial
Butylene Glycol
Humectant
Caprylic/Capric Triglyceride
Masking
Hydroxypropyl Cyclodextrin
MaskingDisodium Phosphate
Buffering1,2-Hexanediol
Skin Conditioning
Glycerin
Humectant
Niacinamide
Smoothing
Maltodextrin
Absorbent
Hydroxyethylcellulose
Emulsion StabilisingCoptis Japonica Root Extract
Skin ConditioningAgar
MaskingGellan Gum
Kojic Acid
Antioxidant
Ethylhexylglycerin
Skin ConditioningHydroxydecyl Ubiquinone
Antioxidant
Adenosine
Skin Conditioning
Trisodium Ethylenediamine Disuccinate
Malachite Extract
Antioxidant
Melaleuca Alternifolia Leaf Oil
Antioxidant
Arginine
Masking
Xanthan Gum
EmulsifyingTocopherol
Antioxidant
Glutathione
Bisabolol
Masking
Helianthus Annuus Seed Oil
Emollient
Xanthophylls
Skin ConditioningWater, Azelaic Acid, Melaleuca Alternifolia Leaf Water, Butylene Glycol, Caprylic/Capric Triglyceride, Hydroxypropyl Cyclodextrin, Disodium Phosphate, 1,2-Hexanediol, Glycerin, Niacinamide, Maltodextrin, Hydroxyethylcellulose, Coptis Japonica Root Extract, Agar, Gellan Gum, Kojic Acid, Ethylhexylglycerin, Hydroxydecyl Ubiquinone, Adenosine, Trisodium Ethylenediamine Disuccinate, Malachite Extract, Melaleuca Alternifolia Leaf Oil, Arginine, Xanthan Gum, Tocopherol, Glutathione, Bisabolol, Helianthus Annuus Seed Oil, Xanthophylls
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.Â
It is a:
- Humectant, drawing moisture into the skin
- Emollient, helping to soften skin
- Solvent, dispersing and stabilizing formulas
- Preservative booster, enhancing the antimicrobial activity of other preservativesÂ
Azelaic acid is a multitasker ingredient that helps treat acne, pigmentation, and irritation. It is a great option for sensitive skin.
What makes azelaic special?
The best thing about azelaic acid is it's gentleness. It's generally well-tolerated and safe to use alongside other actives like niacinamide or salicylic acid.
Unlike AHAs, azelaic acid will not make you photosensitive/sun sensitive.
You can find this ingredient naturally occurring in grains like wheat, rye, and barley. In cosmetics, azelaic acid is typically lab-made, which is more stable and effective.
Learn more about Azelaic AcidHydroxyethylcellulose is used to improve the texture of products. It is created from a chemical reaction involving ethylene oxide and alkali-cellulose. Cellulose is a sugar found in plant cell walls and help give plants structure.
This ingredient helps stabilize products by preventing ingredients from separating. It can also help thicken the texture of a product.
This ingredient can also be found in pill medicines to help our bodies digest other ingredients.
Learn more about HydroxyethylcelluloseWater. 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. Stay hydrated!
Learn more about WaterIngredient Ratings
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When to use
Cos De BAHA AZ15 Azelaic Acid 15% + MSM 1% Serum 24 ingredients
PURITO Azelaic Acid 10 Kojic Tea Tree Serum 29 ingredients
Reviews
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