Versus

Medik8 Crystal Retinal 1 Versus Peach & Lily Retinal for All Renewing Serum

Serum
Serum
British Brand United Kingdom
Korean Brand South Korea

Updated on January 24, 2025

Overview

What they are

These products are both cruelty-free serums. They have a total of 21 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 silicones

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 needs an update? Let us know.

Ingredient Info

Click any item below to learn more and see relevant ingredients

About this product

About this product

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Crystal Retinal 1

Water

Skin Conditioning

Caprylic/Capric Triglyceride

Masking

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon

Isododecane

Emollient

Cetearyl Olivate

Not safe for Fungal Acne Icon

Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer

Emulsion Stabilising

Cetearyl Alcohol

Emollient
2 / 1 Fatty Alcohol IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

PPG-12/Smdi Copolymer

Emollient

Sorbitan Olivate

Emulsifying
Not safe for Fungal Acne Icon

Tocopheryl Acetate

Antioxidant
0 / 0 Vitamin E IconAntioxidant Icon

Titanium Dioxide

Cosmetic Colorant
0 / 0 Mineral UV Filter IconNon-Reef-Safe Icon

Squalane

Emollient
1 / 0 Helps hydrate Dry Skin Icon

Eclipta Prostrata Extract

Skin Conditioning

Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer

Emulsion Stabilising

Phenoxyethanol

Preservative
Preservative Icon

Cyclodextrin

Absorbent

Hydroxypropyl Methylcellulose

Emulsion Stabilising

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid Icon

Tetrahexyldecyl Ascorbate

Antioxidant
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores IconHelps brighten skin Icon

Melia Azadirachta Leaf Extract

Skin Conditioning

Alumina

Abrasive
Exfoliant Icon

Isostearic Acid

Cleansing
Bad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Lecithin

Emollient

Polyglyceryl-3 Polyricinoleate

Emulsifying
Not safe for Fungal Acne Icon

Disodium EDTA

Hydroxyacetophenone

Antioxidant
Antioxidant Icon

Polyhydroxystearic Acid

Emulsifying
Not safe for Fungal Acne Icon

Stearic Acid

Cleansing
2-3 / 0 May worsen Oily Skin IconNot safe for Fungal Acne Icon

Ethylhexylglycerin

Skin Conditioning

3-O-Ethyl Ascorbic Acid

Skin Conditioning
Vitamin C IconHelps reduce Skin Redness IconGood for Skin Texture IconGood for Minimizing Pores Icon

Daucus Carota Sativa Seed Oil

Emollient
Oil Icon

Sodium Polyaspartate

Humectant

Climbazole

Antimicrobial
Preservative Icon

Retinal

Skin Conditioning
Retinoid IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin IconMay worsen Rosacea Icon

Dipteryx Odorata Bean Extract

Masking
Fragrance Icon

Lonicera Japonica Flower Extract

Skin Conditioning

Lonicera Caprifolium Flower Extract

Perfuming
Fragrance Icon

Rubus Chamaemorus Seed Oil

Skin Conditioning
Oil IconNot safe for Fungal Acne Icon

Moringa Oleifera Seed Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Polysorbate 60

Emulsifying
Not safe for Fungal Acne Icon

Sorbitan Isostearate

Emulsifying
1-2 / 0 Not safe for Fungal Acne Icon

Pentylene Glycol

Skin Conditioning

Vanilla Planifolia Fruit Extract

Skin Conditioning

Decylene Glycol

Skin Conditioning

BHT

Antioxidant
Antioxidant Icon

1,2-Hexanediol

Skin Conditioning

Coumarin

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon
Retinal for All Renewing Serum

Water

Skin Conditioning

Caprylic/Capric Triglyceride

Masking

Cetearyl Alcohol

Emollient
2 / 1 Fatty Alcohol IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon

Cyclodextrin

Absorbent

Sorbitan Stearate

Emulsifying
0 / 1 Not safe for Fungal Acne Icon

Cetyl Ethylhexanoate

Emollient

Daucus Carota Sativa Root Water

Masking

Camellia Japonica Flower Extract

Emollient

Rubus Chamaemorus Seed Oil

Skin Conditioning
Oil IconNot safe for Fungal Acne Icon

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid Icon

Ectoin

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce irritation Icon

Behenic Acid

Cleansing
0 / 0 Not safe for Fungal Acne Icon

Eclipta Prostrata Extract

Skin Conditioning

Polyacrylate Crosspolymer-6

Emulsion Stabilising

Bisabolol

Masking
Helps reduce irritation Icon

Ceramide NP

Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging Icon

Ceramide AP

Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging Icon

Phytosphingosine

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce irritation Icon

Cholesterol

Emollient
0 / 0 Helps hydrate Dry Skin Icon

Rhynchosia Nulubilis Seed Extract

Antioxidant
Antioxidant Icon

Retinal

Skin Conditioning
Retinoid IconGood for Oily Skin IconGood for Skin Texture IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin IconMay worsen Rosacea Icon

Lonicera Japonica Flower Extract

Skin Conditioning

Dextrin

Absorbent

Polygonum Multiflorum Root Extract

Skin Conditioning

Moringa Oleifera Seed Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Ceramide EOP

Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging Icon

Polyacrylate-13

Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer

Emulsion Stabilising

Sesamum Indicum Seed Extract

Skin Conditioning

Melia Azadirachta Leaf Extract

Skin Conditioning

Gardenia Florida Fruit Extract

Skin Conditioning

Lonicera Caprifolium Flower Extract

Perfuming
Fragrance Icon

Hydrogenated Polyisobutene

Emollient
1 / 2

Methylpropanediol

Solvent

Potassium Sorbate

Preservative
Preservative Icon

Sodium Cetearyl Sulfate

Cleansing
Sulfate Icon

Polyglyceryl-6 Behenate

Emulsion Stabilising
Not safe for Fungal Acne Icon

Glyceryl Caprylate

Emollient

Hydroxyacetophenone

Antioxidant
Antioxidant Icon

Phytosteryl/Octyldodecyl Lauroyl Glutamate

Skin Conditioning

Sucrose Cocoate

Emulsifying
Can worsen Dry Skin IconNot safe for Fungal Acne Icon

Polyglyceryl-10 Laurate

Skin Conditioning
Not safe for Fungal Acne Icon

Ethylhexyl Palmitate

Emollient
2-3 / 0 May worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Sorbitan Isostearate

Emulsifying
1-2 / 0 Not safe for Fungal Acne Icon

Polyglyceryl-10 Stearate

Skin Conditioning
Not safe for Fungal Acne Icon

Pentylene Glycol

Skin Conditioning

1,2-Hexanediol

Skin Conditioning

Triethyl Citrate

Masking
Fragrance Icon

Tocopherol

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

Sodium Levulinate

Skin Conditioning

Glyceryl Stearate

Emollient
1 / 0 Not safe for Fungal Acne Icon

Sorbitan Olivate

Emulsifying
Not safe for Fungal Acne Icon

Ethylhexylglycerin

Skin Conditioning

Cetearyl Olivate

Not safe for Fungal Acne Icon

Propanediol

Solvent

Ingredients Explained

These ingredients are found in both products.

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

Skin Conditioning, Solvent

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 Water
Masking, Skin Conditioning

This ingredient is an emollient, solvent, and texture enhancer. It is considered a skin-softener by helping the skin prevent moisture loss.

It helps thicken a product's formula and makes it easier to spread by dissolving clumping compounds.

Caprylic Triglyceride is made by combining glycerin with coconut oil, forming a clear liquid.

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
Humectant, Skin Conditioning, Skin Protecting

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

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
Emollient, Emulsifying, Emulsion Stabilising

Cetearyl alcohol is a mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is mainly used as an emulsifier. Emulsifiers help prevent the separation of oils and products. Due to its composition, it can also be used to thicken a product or help create foam.

Cetearyl alcohol is an emollient. Emollients help soothe and hydrate the skin by trapping moisture.

Studies show Cetearyl alcohol is non-toxic and non-irritating. The FDA allows products labeled "alcohol-free" to have fatty alcohols.

This ingredient is usually derived from plant oils such as palm, vegetable, or coconut oils. There is debate on whether this ingredient will cause acne.

Due to the fatty acid base, this ingredient may not be Malassezia folliculitis safe.

Learn more about Cetearyl Alcohol
Emulsifying

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

This ingredient 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.

Due to its olive oil base, this ingredient may not be fungal-acne safe.

Learn more about Sorbitan Olivate
Skin Conditioning

We don't have a description for Eclipta Prostrata Extract yet.

This is a synthetic polymer. It helps improve the texture of products by adding thickness and gel-like feel.

It is also an emulsifer, meaning it prevents ingredients such as oil and water from separating. It also helps evenly disperse other ingredients.

Absorbent

We don't have a description for Cyclodextrin yet.

Humectant, Skin Conditioning

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
Skin Conditioning

Melia Azadirachta Leaf Extract is extract from the neem plant.

The leaves of this tree contain flavonoids and polyphenols. These two compounds are antioxidants, anti-inflammatory, and antibacterial. Further research is needed as to their effects when applied on skin.

Antioxidant

Hydroxyacetophenone is antioxidant with skin conditioning and soothing properties. It also boosts the efficiency of preservatives.

This ingredient is not irritating or sensitizing.

Skin Conditioning

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.

Skin Conditioning

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

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
Perfuming, Skin Conditioning

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
Skin Conditioning

Cloudberry seed oil is rich in vitamin C, citric acid, malic acid, vitamin C, and beta-carotene.

Emollient, Skin Conditioning

Moringa Oleifera Seed Oil is the oil expressed from the seeds of Moringa oleifera plant. It is more commonly known as Moringa seed oil.

Moringa seeds have antioxidant, anti-inflammatory, and skin hydrating properties. These seeds are rich in oils, proteins, monounsaturated fats, and tocopherols.

As an emollient, moringa seed oil helps trap moisture in the skin by creating a film on top. This helps keep your skin hydrated and soft.

Many compounds in moringa seed oil are antioxidant and anti-inflammatory. These compounds include Vitamin E. , catechins, ferulic acid, and more.

Another compound found in Moringa seed oil is oleic acid.

Moringa trees are native to the Himalayan mountains.

This ingredient may not be fungal-acne safe.

Learn more about Moringa Oleifera Seed Oil
Emulsifying

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
Skin Conditioning, Solvent

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 also help thicken or stabilize a product.

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
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 

When to use

59 Routines
5% use in am
95% use in pm
42% use every day
When to use See routines that use it ->
69 Routines
7% use in am
93% use in pm
49% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Medik8 Crystal Retinal 1 47 ingredients

5.0 /5
from 2 ratings
Works Well (1)
DocMack's avatar

DocMack

1 year ago
Review

This product contains Retinaldehyde (Retinal) but a very low percentage so the results will take time to show. So far, a month and half of use, and I have avoided any irritation. I did follow the instructions on how to gradually introduce the product and I still have not gone beyond using it 3 to 4 times a week. Overall I am happy with it.

#works well