Nineless A-Control 10% Azelaic Acid Serum Versus Cos De BAHA AZ15 Azelaic Acid 15% + MSM 1% Serum
Updated on June 05, 2025
Overview
What they are
These products are both reef safe serums. They have a total of 10 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, fragrances, oils, 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
Nineless A-Control 10% Azelaic Acid Serum 31 ingredients
Cos De BAHA AZ15 Azelaic Acid 15% + MSM 1% Serum 24 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
Click on any of the items below to learn more
Nineless A-Control 10% Azelaic Acid Serum 31 ingredients
Cos De BAHA AZ15 Azelaic Acid 15% + MSM 1% Serum 24 ingredients
Key Ingredients
Benefits
Concerns
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningAzelaic Acid
Buffering
Glycereth-26
Humectant
Glycerin
Humectant
Dipropylene Glycol
MaskingNiacinamide
Smoothing
Butylene Glycol
Humectant
1,2-Hexanediol
Skin Conditioning
Panthenol
Skin Conditioning
Centella Asiatica Leaf Extract
Skin Conditioning
Centella Asiatica Extract
Cleansing
Centella Asiatica Root Extract
Skin Conditioning
Lactic Acid
Buffering
Propanediol
Solvent
Polyglyceryl-10 Laurate
Skin Conditioning
Cellulose Gum
Emulsion StabilisingSodium Polyacrylate
Absorbent
Disodium EDTA
Snail Secretion Filtrate
Skin Conditioning
Decyl Glucoside
CleansingSalix Alba Bark Extract
Astringent
Cladosiphon Okamuranus Extract
Skin ConditioningCamellia Sinensis Leaf Extract
Antimicrobial
Asiatic Acid
Skin ConditioningAsiaticoside
Antioxidant
Acetyl Hexapeptide-8
Humectant
Madecassic Acid
Skin Conditioning
Madecassoside
Antioxidant
Coffea Arabica Seed Extract
Masking
Citrus Aurantium Bergamia Leaf Extract
AstringentPinus Densiflora Leaf Extract
Antimicrobial
Water, Azelaic Acid, Glycereth-26, Glycerin, Dipropylene Glycol, Niacinamide, Butylene Glycol, 1,2-Hexanediol, Panthenol, Centella Asiatica Leaf Extract, Centella Asiatica Extract, Centella Asiatica Root Extract, Lactic Acid, Propanediol, Polyglyceryl-10 Laurate, Cellulose Gum, Sodium Polyacrylate, Disodium EDTA, Snail Secretion Filtrate, Decyl Glucoside, Salix Alba Bark Extract, Cladosiphon Okamuranus Extract, Camellia Sinensis Leaf Extract, Asiatic Acid, Asiaticoside, Acetyl Hexapeptide-8, Madecassic Acid, Madecassoside, Coffea Arabica Seed Extract, Citrus Aurantium Bergamia Leaf Extract, Pinus Densiflora Leaf Extract
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
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 naturally occurring acid derived from grains. This ingredient is effective in treating acne, rosacea, and other skin conditions.
It has been shown to reduce the growth of acne-causing bacteria and helps reduce inflammation. On top of that, it helps reduce the production of sebum and unclog pores.
Azelaic Acid also has antioxidant properties. Antioxidants protect our skin cells from free-radical damage.
One of the main benefits of azelaic acid is that it is gentle and well-tolerated by most people.
Fun fact: The lab-created form of azelaic acid is typically used within cosmetic products for its shelf-stability.
Learn more about Azelaic AcidCamellia Sinensis Leaf Extract is derived from the leaves of the tea plant. Black tea, green tea, and oolong tea are all harvested from this plant.
This ingredient has many skin benefits:
This ingredient contains polyphenols, a strong antioxidant. Antioxidants help fight off molecules that damage skin cells.
On top of that, the antioxidants in green tea neutralize free-radicals from the sun. This gives the skin some extra UV protection, but should not replace sunscreen.
Many components of tea have anti-inflammatory properties.
Polyphenols and L-theanine help soothe the skin and reduce irritation. The caffeine in Camellia Sinensis Leaf Extract helps calm inflamed blood vessels.
Other compounds found in tea include: Vitamin Bs, linoleic acid, magnesium, calcium, iron, and zinc.
Research has shown both drinking Camellia Sinensis Leaf Tea and applying it to the skin can help boost skin elasticity and hydration. Studies also show using tea extract may reduce sebum, or oil, production.
Learn more about Camellia Sinensis Leaf ExtractCentella Asiatica Extract (Centella) is derived from an herb native to Southeast Asia. It is famous for its anti-inflammatory and soothing properties.
Centella is rich in antioxidants and amino acids, such as Madecassic Acid and Asiaticoside.
Studies show the compounds in centella help with:
The combination of all these properties makes centella effective at soothing, hydrating, and protecting the skin.
Other great components of centella include Vitamin A, vitamin C, several B vitamins, and Asiatic Acid.
Fun fact: Centella has been used as a medicine and in food for many centuries. As a medicine, it is used to treat burns, scratches, and wounds.
Learn more about Centella Asiatica ExtractMadecassoside comes from the super popular skin-soothing ingredient, Centella asiatica. It is one of four active compounds found in the extract of Centella Asiatica.
Madecassoside has antioxidant, anti-inflammatory, and hydrating properties. It contains fatty acids, amino acids, beta-carotene, and phytochemicals.
One study found using Madecassoside with ascorbic acid helped reduce the signs of aging and improved skin hydration.
Learn more about MadecassosidePanthenol is a common ingredient that helps hydrate and soothe the skin. It is found naturally in our skin and hair.
There are two forms of panthenol: D and L.
D-panthenol is also known as dexpanthenol. Most cosmetics use dexpanthenol or a mixture of D and L-panthenol.
Panthenol is famous due to its ability to go deeper into the skin's layers. Using this ingredient has numerous pros (and no cons):
Like hyaluronic acid, panthenol is a humectant. Humectants are able to bind and hold large amounts of water to keep skin hydrated.
This ingredient works well for wound healing. It works by increasing tissue in the wound and helps close open wounds.
Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells.
This ingredient is also referred to as pro-vitamin B5.
Learn more about PanthenolPolyglyceryl-10 Laurate is an ester of lauric acid and Polyglycerin-10.
Polyglyceryl-10 Laurate is a cleansing agent and emulsifier. It helps gather dirt, oil, and other pollutants to be rinsed away. As an emulsifier, it helps prevent ingredients from separating, such as oil and water.
Polyglyceryl-10 Laurate may not be fungal acne safe.
Learn more about Polyglyceryl-10 LauratePropanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.Â
It’s often used to:
Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.
Learn more about PropanediolSodium Polyacrylate is the sodium salt of polyacrylic acid. It is used as an absorber, emollient, and stabilizer.
This ingredient is a super-absorbent polymer - meaning it can absorb 100 to 1000 times its mass in water. As an emollient, Sodium Polyacrylate helps soften and soothe skin. Emollients work by creating a barrier to trap moisture in. This helps keep your skin hydrated.
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. Stay hydrated!
Learn more about WaterIngredient Ratings
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When to use
Nineless A-Control 10% Azelaic Acid Serum 31 ingredients
Cos De BAHA AZ15 Azelaic Acid 15% + MSM 1% Serum 24 ingredients
Reviews
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