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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Perrigo Tretinoin Cream, USP 0.05% versus Obagi Tretinoin 0.05% Cream .

Published on July 17, 2023

Overview

What they are

These products are both reef safe . They have a total of 7 ingredients in common

Cool Features

They both contain retinoid

Suited For

They're both likely to be good for fighting acne and anti aging

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 need an update? Let us know.

Facial Treatment American Brand United States
Prescription American Brand United States

Facial Treatment

Facial treatments are specially designed to treat a skin concern. Acne treatments and anti-aging products are common examples of facial treatments.

Prescription

Prescription skincare treatments. The ingredients in these product are prescription strength and considered medication. In many countries, these must be prescribed by a certified professional.

Price

Ingredient Info

Click any item below to learn more and view relevant ingredients.
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free
alcohol-free
silicon-free
fragrance-free
sulfate-free
paraben-free
oil-free
fungal-acne safe
reef-safe
eu-allergen-free
vegan
cruelty-free

At a glance

Click on any of the items below to learn more

Notable Ingredients

Retinoid

Benefits

Good For Oily Skin
Skin Texture
Reduces Large Pores
Anti-Aging
Dark Spots
Scar Healing
Acne Fighting

Concerns

Drying
May Worsen Oily Skin (2)
Acne Trigger
Irritating
Eczema

Notable Ingredients

Retinoid

Benefits

Anti-Aging
Acne Fighting
Brightening

Concerns

May Worsen Oily Skin (2)
Acne Trigger
Irritating
Rosacea
Eczema
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Ingredients Compared

Ingredients that are highlighted in purple are present in both products.

Ingredients Side-by-side

Ingredients that are highlighted in purple are present in both products.

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Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

1
What it does: Cleansing, Emulsifying, Emulsion Stabilising, Masking
Community Rating: Very Disliked

Stearic Acid is a fatty acid. It is an emollient, emulsifier, and texture enhancer.

As an emollient, stearic acid helps soften skin. It aids the skin's protective barrier by preventing water loss. It also provides a gentle cleansing effect without stripping away natural oils.

Stearic acid may also be used to enhance the texture of products. It can add volume and stabilize ingredients such as water and oil. This can help water and oil ingredients from separating.

Sources of stearic acid include animal or vegetable fats/oils such as coconut or shea. It can be naturally found in butter, cocoa butter, shea butter, vegetable fats, and animal tallow.

This ingredient may not be Malassezia folliculitis, or fungal-acne safe.

Learn more about Stearic Acid

Perrigo Tretinoin Cream, USP 0.05% contains this as ingredient number 1.

Obagi Tretinoin 0.05% Cream contains this as ingredient number 2.

2
What it does: Emollient, Masking
Community Rating: Very Disliked

Isopropyl Myristate is an emollient, thickening agent, and texture enhancer. It is created from isopropyl alcohol and myristic acid.

It is used to help other ingredients be better absorbed. It is also an emollient and may help soften and hydrate the skin.

The comedogenic rating of this ingredient depends on the concentration. Lower amounts results in a lower rating.

Isopropyl Myristate may not be fungal acne safe. It can potentially worsen acne prone skin.

Learn more about Isopropyl Myristate

Perrigo Tretinoin Cream, USP 0.05% contains this as ingredient number 2.

Obagi Tretinoin 0.05% Cream contains this as ingredient number 3.

3
What it does: Emollient, Emulsifying, Emulsion Stabilising, Masking
Community Rating: Very Disliked

Stearyl Alcohol is a type of fatty alcohol from stearic acid. It is a white, waxy compound used to emulsify ingredients.

Fatty Alcohols are most often used as an emollient or to thicken a product. Emollients help soothe and hydrate the skin by trapping moisture.

They are usually derived from natural fats and oils and therefore do not have the same drying or irritating effect as solvent alcohols. FDA allows products labeled "alcohol-free" to have fatty alcohols.

Learn more about Stearyl Alcohol

Perrigo Tretinoin Cream, USP 0.05% contains this as ingredient number 4.

Obagi Tretinoin 0.05% Cream contains this as ingredient number 5.

4
What it does: Emulsifying, Emulsion Stabilising, Gel Forming, Skin Conditioning
Community Rating: Disliked

Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

Learn more about Xanthan Gum

Perrigo Tretinoin Cream, USP 0.05% contains this as ingredient number 5.

Obagi Tretinoin 0.05% Cream contains this as ingredient number 6.

5
What it does: Preservative
Community Rating: Very Disliked

Sorbic Acid is a preservative. It is the most commonly used food preservative in the world.

Sorbic Acid is a natural antibiotic and highly effective at preventing the growth of fungus. It is less effective against bacteria.

Potassium Sorbate, another commonly-used preservative, is the potassium salt of Sorbic Acid.

Sorbic Acid may worsen eczema. We recommend speaking with a professional if you have any concerns.

Potassium sorbate and sorbic acid can be found in baked goods, cheeses, dried meats, dried fruit, ice cream, pickles, wine, yogurt, and more.

Learn more about Sorbic Acid

Perrigo Tretinoin Cream, USP 0.05% contains this as ingredient number 6.

Obagi Tretinoin 0.05% Cream contains this as ingredient number 7.

6
What it does: Skin Conditioning, Solvent
Community Rating: Loved

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. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!

Learn more about Water

Perrigo Tretinoin Cream, USP 0.05% contains this as ingredient number 7.

Obagi Tretinoin 0.05% Cream contains this as ingredient number 9.

7
What it does: Antioxidant, Masking
Community Rating: Very Disliked

BHT is a synthetic antioxidant. As an antioxidant, it helps your body fight off free-radicals. Free-radicals are molecules that may damage your skin cells.

BHT also helps stabilize products and prevent them from degrading. Many products are sensitive to air and light. BHT prevents them from breaking down when exposed.

Perrigo Tretinoin Cream, USP 0.05% contains this as ingredient number 8.

Obagi Tretinoin 0.05% Cream contains this as ingredient number 8.

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

22% are loved or liked
0% have mixed ratings
67% are disliked or very disliked
11% have no rating yet
22% are loved or liked
0% have mixed ratings
67% are disliked or very disliked
11% have no rating yet

Usage

Here's some more info on how this product is used by our community.

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Reviews

Here's what our community thinks

Perrigo Tretinoin Cream, USP 0.05% 9 ingredients

5.0 /5
from 2 ratings
HazelFrans_408's avatar

HazelFrans_408

8 months ago · Combination Skin
Review

Saved my skin! On it for 1+ years

EmilyKozel_530's avatar

EmilyKozel_530

11 months ago · Dry Skin
Review

Smoothes lines, clears my skin

Obagi Tretinoin 0.05% Cream 9 ingredients

Tretinoin 0.05% Cream hasn't been rated yet.
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Alternatives

Our Dupe Finder has found 2 potential alternatives that have similar ingredients to Perrigo Tretinoin Cream, USP 0.05%.

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We haven't detected any alternatives for Obagi Tretinoin 0.05% Cream.

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