Iope Stem III Ampoule
Cos De BAHA Tranexamic Acid 5% Serum with Niacinamide 5%
Versus

Iope Stem III Ampoule Versus Cos De BAHA Tranexamic Acid 5% Serum with Niacinamide 5%

Ampoule
Serum
Korean Brand
Korean Brand

Updated on May 27, 2025

Overview

What they are

These products are both fungal acne (malassezia) safe and reef safe . They have a total of 2 ingredients in common

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, reducing pores and scar healing

Free From

They both do not contain any common allergens, oils, parabens 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.

New Comparison

Ingredient Info

Click any item below to learn more and see relevant ingredients

Iope Stem III Ampoule 23 ingredients

Cos De BAHA Tranexamic Acid 5% Serum with Niacinamide 5% 15 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

Iope Stem III Ampoule 23 ingredients

Cos De BAHA Tranexamic Acid 5% Serum with Niacinamide 5% 15 ingredients

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Ingredients Side-by-side

found in both products
Stem III Ampoule

Water

Skin Conditioning

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconGood for Scar Healing IconHelps brighten skin Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Alcohol

Antimicrobial
Alcohol IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon

Sorbitol

Humectant
0 / 0 Helps hydrate Dry Skin Icon

1,2-Hexanediol

Skin Conditioning
Helps hydrate Dry Skin Icon

Caprylic/Capric Triglyceride

Masking
Helps hydrate Dry Skin Icon

Methyl Gluceth-20

Humectant
Helps hydrate Dry Skin Icon

Dimethicone

Emollient
1 / 0 Silicon Icon

Propanediol

Solvent
Helps hydrate Dry Skin Icon

Ammonium Polyacryloyldimethyl Taurate

Emulsion Stabilising

Cholesterol

Emollient
0 / 0 Helps hydrate Dry Skin Icon

Mannitol

Humectant
Helps hydrate Dry Skin Icon

Ethylhexylglycerin

Skin Conditioning

Adenosine

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Scar Healing Icon

Asiaticoside

Antioxidant
Antioxidant IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Madecassic Acid

Skin Conditioning
Helps reduce irritation IconHelps with Anti-Aging Icon

Beta-Glucan

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging IconGood for Scar Healing Icon

Dextrin

Absorbent

Theobroma Cacao Extract

Skin Conditioning

Crithmum Maritimum Callus Culture Filtrate

Skin Protecting

Acetyl Tetrapeptide-11

Skin Conditioning
Peptide Icon

Tocopherol

Antioxidant
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing Icon

Water, Glycerin, Butylene Glycol, Alcohol, Sorbitol, 1,2-Hexanediol, Caprylic/Capric Triglyceride, Methyl Gluceth-20, Dimethicone, Propanediol, Ammonium Polyacryloyldimethyl Taurate, Cholesterol, Mannitol, Ethylhexylglycerin, Adenosine, Asiaticoside, Madecassic Acid, Beta-Glucan, Dextrin, Theobroma Cacao Extract, Crithmum Maritimum Callus Culture Filtrate, Acetyl Tetrapeptide-11, Tocopherol

Tranexamic Acid 5% Serum with Niacinamide 5%

Aloe Barbadensis Leaf

Masking
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Tranexamic Acid

Astringent
Helps reduce irritation IconGood for Dark Spots IconGood for Scar Healing Icon

Niacinamide

Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin Icon

Glycereth-26

Humectant
0 / 0 Helps hydrate Dry Skin Icon

Betaine

Humectant
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots Icon

Propanediol

Solvent
Helps hydrate Dry Skin Icon

1,2-Hexanediol

Skin Conditioning
Helps hydrate Dry Skin Icon

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid IconHelps hydrate Dry Skin Icon

Allantoin

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Xanthan Gum

Emulsifying

Citric Acid

Buffering
AHA IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconGood for Scar Healing IconHelps brighten skin IconMay worsen Rosacea Icon

Camellia Sinensis Leaf

Perfuming
Fragrance IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging Icon

Sambucus Nigra Flower

Skin Conditioning

Momordica Charantia Fruit Extract

Skin Conditioning

Leontopodium Alpinum Callus Lysate

Skin Conditioning

Aloe Barbadensis Leaf, Tranexamic Acid, Niacinamide, Glycereth-26, Betaine, Propanediol, 1,2-Hexanediol, Sodium Hyaluronate, Allantoin, Xanthan Gum, Citric Acid, Camellia Sinensis Leaf, Sambucus Nigra Flower, Momordica Charantia Fruit Extract, Leontopodium Alpinum Callus Lysate

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
Skin Conditioning, Solvent

1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse. 

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 preservatives 
Propanediol
Solvent

Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin. 

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 Propanediol

Ingredient Ratings

Here's what our community thinks of the ingredients in these products.

Stem III Ampoule
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium
Tranexamic Acid 5% Serum with Niacinamide 5%
10
10
10
liked
mixed
disliked
not rated
Unlock with Premium

When to use

Iope Stem III Ampoule 23 ingredients

Cos De BAHA Tranexamic Acid 5% Serum with Niacinamide 5% 15 ingredients

14 Routines
64% use in am
36% use in pm
93% use every day
530 Routines
44% use in am
56% use in pm
89% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Iope Stem III Ampoule 23 ingredients

No reviews yet

Be the first to review Stem III Ampoule

Write the first review

Cos De BAHA Tranexamic Acid 5% Serum with Niacinamide 5% 15 ingredients

3.46
Overall rating
5
4
3
2
1
What people say
Sticky 58% No Scent 42% Great Value 42%
See all reviews for Tranexamic Acid 5% Serum with Niacinamide 5%
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