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Product Comparison

Here's our complete breakdown comparing the ingredients, attributes, and more of Skintegra Retiron 0.05 versus Medik8 Crystal Retinal 6 .

Last updated on December 08, 2023. Published on December 08, 2023

Overview

What they are

These products are both cruelty-free . They have a total of 16 ingredients in common

Cool Features

They both contain hyaluronic acid, retinoid and Vitamin E

Suited For

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, oily skin, reducing pores, scar healing, dark spots and better texture

Free From

They both do not contain any harsh alcohols, parabens or sulfates

What's Inside

They both contain fragrances and oils

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 Croatian Brand Croatia
Serum British Brand United Kingdom

Facial Treatment

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

Serum

Serums are highly concentrated with ingredients to provide skin with benefits. They should be used after cleansing and before moisturizing.

Price

Shop

Buy Retiron 0.05

Shop

Buy Crystal Retinal 6

Starts at $81.00

Ingredient Info

Click any item below to learn more and view relevant ingredients.

Skintegra Retiron 0.05 49 ingredients

Medik8 Crystal Retinal 6 41 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

Skintegra Retiron 0.05 49 ingredients

Medik8 Crystal Retinal 6 41 ingredients

Notable Ingredients

Retinoid
Vitamin E
Niacinamide
Ceramides (3)
Hyaluronic Acid

Benefits

Hydrating (7)
Good For Oily Skin (2)
Redness Reducing (5)
Reduces Irritation (6)
Skin Texture
Reduces Large Pores (2)
Anti-Aging (5)
Dark Spots (2)
Scar Healing (2)
Acne Fighting (2)
Brightening (3)

Concerns

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

Notable Ingredients

Retinoid
Vitamin C (2)
Vitamin E
Exfoliators
Hyaluronic Acid

Benefits

Hydrating (2)
Good For Oily Skin
Redness Reducing (2)
Skin Texture (3)
Reduces Large Pores
Anti-Aging (3)
Dark Spots (3)
Scar Healing (2)
Acne Fighting
Brightening (3)

Concerns

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

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

Skintegra Retiron 0.05 49 ingredients

Medik8 Crystal Retinal 6 41 ingredients

Ingredients Side-by-side

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

Learn more about what what Com. / Irr. ratings are

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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: 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

Skintegra Retiron 0.05 contains this as ingredient number 1.

Medik8 Crystal Retinal 6 contains this as ingredient number 1.

2
What it does: Skin Conditioning, Solvent
Community Rating: Mixed

Pentylene glycol is typically used within a product to thicken it. It also adds a smooth, soft, and moisturizing feel to the product. It is naturally found in plants such as sugar beets.

The hydrophilic trait of Pentylene Glycol makes it a humectant. As a humectant, Pentylene Glycol helps draw moisture from the air to your skin. This can help keep your skin hydrated.

This property also makes Pentylene Glycol a great texture enhancer. It can help thicken or emulsify a product. Emulsifiers help stabilize a product. It does this by preventing certain ingredients from separating.

Pentylene Glycol also acts as a mild preservative and helps to keep a product microbe-free.

Some people may experience mild eye and skin irritation from Pentylene Glycol. We always recommend speaking with a professional about using this ingredient in your routine.

Pentylene Glycol has a low molecular weight and is part of the 1,2-glycol family.

Learn more about Pentylene Glycol

Skintegra Retiron 0.05 contains this as ingredient number 2.

Medik8 Crystal Retinal 6 contains this as ingredient number 20.

3
What it does: Masking, Skin Conditioning
Community Rating: Mixed

Caprylic/Capric Triglyceride is an emollient, solvent, and texture enhancer. It is considered a skin-softener by helping the skin prevent moisture loss.

Within a product, Caprylic Triglyceride can thicken the product and make spreadability easier by dissolving clumping compounds. An added benefit of Caprylic Triglyceride is its antioxidant properties.

Caprylic Triglyceride is made by combining glycerin with coconut oil, forming a clear liquid. Caprylic Triglyceride has not been found to be toxic for human use in concentrations under 50%.

While there is an assumption Caprylic Triglyceride can clog pores due to it being derived from coconut oil, there is no research supporting this.

Learn more about Caprylic/Capric Triglyceride

Skintegra Retiron 0.05 contains this as ingredient number 3.

Medik8 Crystal Retinal 6 contains this as ingredient number 2.

4
What it does: Humectant, Skin Conditioning, Skin Protecting, Solvent
Community Rating: Loved

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.

As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.

Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.

Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.

In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.

This ingredient is organic, colorless, odorless, and non-toxic.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Learn more about Glycerin

Skintegra Retiron 0.05 contains this as ingredient number 5.

Medik8 Crystal Retinal 6 contains this as ingredient number 3.

5
What it does: Humectant, Skin Conditioning
Community Rating: Loved

Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.

Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.

Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.

These are some other common types of Hyaluronic Acid:

Learn more about Sodium Hyaluronate

Skintegra Retiron 0.05 contains this as ingredient number 25.

Medik8 Crystal Retinal 6 contains this as ingredient number 17.

6
What it does: Absorbent

We don't have a description for Cyclodextrin.

Skintegra Retiron 0.05 contains this as ingredient number 26.

Medik8 Crystal Retinal 6 contains this as ingredient number 7.

7
What it does:
Community Rating: Disliked

Cetearyl Olivate is an emulsifier and texture enhancer. It is derived from the fatty acids of olive oil and Cetearyl alcohol, and is biodegradable.

As an emulsifier, it is used to prevent oils and waters from separating. It can also

Manufacturers use the name Olivem 1000. This ingredient has been found to preserve the natural microbiome of skin. Having a healthy microbiome helps keep our skin healthy and protects against harmful bacteria. This ingredient is grouped with Sorbitan Olivate under the name Olivem 1000.

Learn more about Cetearyl Olivate

Skintegra Retiron 0.05 contains this as ingredient number 27.

Medik8 Crystal Retinal 6 contains this as ingredient number 5.

8
What it does: Skin Conditioning
Community Rating: Liked

Retinal is a form of retinoid. Retinoids are the gold-standard class of anti-aging ingredients.

Retinal has many benefits as other retinoids: improve skin texture, reduce large pores, reduce the effects of aging, reduce the visibility of dark spots, heal scars, and fight acne.

Studies show retinal may work at a faster rate than retinol due to its structure.

All retinoids have to be converted into retinoic acid before starting to work. Some retinoids take several steps of conversion before binding. Retinal is only one step away, making it more potent.

Like other retinoids, retinal may be irritating. It is best to ease into using this ingredient frequently.

Using the 'ramp up' method, start by using retinol once a week. This gives your skin time to adjust and decrease irritation. Once you feel ready, you can slowly increase the frequency of retinol use.

Using retinoids will increase sun-sensitivity in the first few weeks of use. Though studies show retinoids increase your skin's natural SPF with continuous use, it is best to always wear sunscreen and sun-protection.

Learn more about Retinal

Skintegra Retiron 0.05 contains this as ingredient number 29.

Medik8 Crystal Retinal 6 contains this as ingredient number 22.

9
What it does: Skin Conditioning
Community Rating: Loved

Lonicera Japonica Flower Extract comes from the honeysuckle flower.

Honeysuckles have skin protecting, anti-viral, and anti-inflammatory properties. It contains many antioxidants, such as luteolin, caffeic acid, loniflavone, and chlorogenic acids.

This honeysuckle is native to East Asia and used in traditional Chinese medicine to treat fever and inflammation.

Learn more about Lonicera Japonica Flower Extract

Skintegra Retiron 0.05 contains this as ingredient number 32.

Medik8 Crystal Retinal 6 contains this as ingredient number 28.

10
What it does: Perfuming, Skin Conditioning
Community Rating: Liked

This Honeysuckle flower extract comes from the Italian honeysuckle. It is an antioxidant, antimicrobial, and fragrance.

Both this and the Japanese Honeysuckle are rich in a natural paraben that give it antimicrobial property. They are effective in inhibiting bacteria, yeast, and mold.

Honeysuckle contains flavonoids and saponins. Both of these components are natural antioxidants that can help soothe the skin.

As most flowers do, honeysuckle has a natural fragrance.

Learn more about Lonicera Caprifolium Flower Extract

Skintegra Retiron 0.05 contains this as ingredient number 33.

Medik8 Crystal Retinal 6 contains this as ingredient number 29.

11
What it does: Skin Conditioning
Community Rating: Mixed

Rubus Chamaemorus Seed Oil is an oil and isn't fungal acne safe.

Skintegra Retiron 0.05 contains this as ingredient number 37.

Medik8 Crystal Retinal 6 contains this as ingredient number 19.

12
What it does: Emulsifying
Community Rating: Very Disliked

Sorbitan Isostearate is an emulsifer and cleaning agent. It is created from isostearic acid and sorbitol.

As an emulsifier, Sorbitan Isostearate prevents oils and water from separating.

Due to its isostearic acid base, it may not be safe for Malassezia or fungal acne.

Learn more about Sorbitan Isostearate

Skintegra Retiron 0.05 contains this as ingredient number 38.

Medik8 Crystal Retinal 6 contains this as ingredient number 35.

13
What it does: Preservative
Community Rating: Very Disliked

Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent germ and microbial growth. By itself, it has a scent that is similar to that of a rose.

It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.

Skintegra Retiron 0.05 contains this as ingredient number 40.

Medik8 Crystal Retinal 6 contains this as ingredient number 15.

14
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.

Skintegra Retiron 0.05 contains this as ingredient number 45.

Medik8 Crystal Retinal 6 contains this as ingredient number 36.

15
What it does: Emulsifying
Community Rating: Very Disliked

Sorbitan Olivate is created from the fatty acids in olive oil and sorbitol.

Sorbitan Olivate is an oil in water emulsifier. It helps stabilize a product by preventing oils and waters from separating. Sorbitan Olivate also helps hydrate the skin.

Manufacturers sell sorbitan olivate under the name OliveM 1000. OliveM 1000 a multifunctional ingredient. It is self-emulsifying. According to a manufacturer, OliveM 1000 does not disrupt natural skin biome.

Learn more about Sorbitan Olivate

Skintegra Retiron 0.05 contains this as ingredient number 46.

Medik8 Crystal Retinal 6 contains this as ingredient number 9.

16
What it does: Skin Conditioning
Community Rating: Mixed

Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.

You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.

Skintegra Retiron 0.05 contains this as ingredient number 49.

Medik8 Crystal Retinal 6 contains this as ingredient number 32.

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

Skintegra Retiron 0.05 49 ingredients

Medik8 Crystal Retinal 6 41 ingredients

41% are loved or liked
12% have mixed ratings
29% are disliked or very disliked
18% have no rating yet
29% are loved or liked
15% have mixed ratings
44% are disliked or very disliked
12% have no rating yet

Usage

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

When to use

Skintegra Retiron 0.05 49 ingredients

Medik8 Crystal Retinal 6 41 ingredients

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