Versus

Trinny London Overnight Sensation Versus Geek & Gorgeous 101 A-Game 10 0.1% Retinal Serum

Night Moisturizer
Facial Treatment
British Brand United Kingdom
Hungarian Brand Hungary

Updated on October 16, 2024

Overview

What they are

These products are both cruelty-free and reef safe . They have a total of 10 ingredients in common

Cool Features

They both contain retinoid and Vitamin E

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 parabens, silicones or sulfates

What's Inside

They both contain 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

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

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Overnight Sensation

Water

Skin Conditioning

Caprylic/Capric Triglyceride

Masking
Helps hydrate Dry Skin Icon

Glycerin

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

Propanediol

Solvent
Helps hydrate Dry Skin Icon

Triheptanoin

Skin Conditioning

Simmondsia Chinensis Seed Oil

Emollient
0-2 / 0 Oil IconHelps hydrate Dry Skin IconGood for Scar Healing IconNot safe for Fungal Acne Icon

Squalane

Emollient
1 / 0 Helps hydrate Dry Skin Icon

Bentonite

Absorbent
0 / 0 Good for Oily Skin IconHelps reduce irritation Icon

Cyclodextrin

Absorbent

Coco-Caprylate/Caprate

Emollient
Not safe for Fungal Acne Icon

Octyldodecanol

Emollient

Cetearyl Alcohol

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

Dimethyl Isosorbide

Solvent

Bacillus Ferment

Skin Conditioning
Good for Skin Texture IconNot safe for Fungal Acne Icon

Alteromonas Ferment Extract

Skin Conditioning
Helps reduce irritation Icon

Phaeodactylum Tricornutum Extract

Humectant

Tocopheryl Acetate

Antioxidant
0 / 0 Vitamin E IconAntioxidant Icon

Helianthus Annuus Seed Oil

Emollient
0 / 0 Oil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Hydrolyzed Jojoba Esters

Skin Conditioning
Not safe for Fungal Acne Icon

Olea Europaea Callus Culture Lysate

Skin Conditioning

Glyceryl Stearate

Emollient
1 / 0 Not safe for Fungal Acne Icon

Jojoba Esters

Emollient
Not safe for Fungal Acne Icon

Ribes Nigrum Seed Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Azelamidopropyl Dimethyl Amine

Antimicrobial

Cetyl Alcohol

Emollient
2 / 2 Fatty Alcohol Icon

Rubus Chamaemorus Seed Oil

Skin Conditioning
Oil IconNot safe for Fungal Acne Icon

Xanthan Gum

Emulsifying

Helianthus Annuus Seed Wax

Skin Conditioning
Not safe for Fungal Acne Icon

Sodium Stearoyl Glutamate

Cleansing

Hydroxypinacolone Retinoate

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 Icon

Pentylene Glycol

Skin Conditioning

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

Sodium Phytate

Helianthus Annuus Seed Oil Unsaponifiables

Emollient
Oil IconNot safe for Fungal Acne Icon

Rosmarinus Officinalis Leaf Extract

Antimicrobial

Lonicera Caprifolium Flower Extract

Perfuming
Fragrance Icon

Tocopherol

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

Lonicera Japonica Flower Extract

Skin Conditioning

Cardiospermum Halicacabum Flower/Leaf/Vine Extract

Skin Conditioning

Polyglycerin-3

Humectant
Helps hydrate Dry Skin Icon

Linoleic Acid

Cleansing
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Cyamopsis Tetragonoloba Gum

Emulsion Stabilising

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Polyurethane-10

Linolenic Acid

Cleansing
Fragrance IconHelps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots IconNot safe for Fungal Acne Icon

Lactic Acid

Buffering
AHA 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 brighten skin IconMay worsen Eczema IconMay worsen Rosacea Icon

Hydroxyacetophenone

Antioxidant
Antioxidant IconHelps reduce irritation Icon

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

Sodium Hydroxide

Buffering

Benzyl Alcohol

Perfuming
Alcohol IconFragrance IconPreservative IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

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
Skin Conditioning

We don't have a description for Triheptanoin yet.

Absorbent

We don't have a description for Cyclodextrin yet.

Antioxidant, Skin Conditioning

Tocopheryl Acetate is AKA Vitamin E. It is an antioxidant and protects your skin from free radicals. Free radicals damage the skin by breaking down collagen.

One study found using Tocopheryl Acetate with Vitamin C decreased the number of sunburned cells.

Tocopheryl Acetate is commonly found in both skincare and dietary supplements.

Learn more about Tocopheryl Acetate
Skin Conditioning

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

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

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
Buffering, Masking

Citric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).

As an AHA, Citric Acid removes the top layer of skin cells from the newer layer of skin underneath. This helps skin to remove dark spots and even out skin tone.

If you spot Citric Acid near the end of an ingredient list, it's likely there as a pH adjuster rather than an active ingredient.

Read more about some other popular AHA's here:

Learn more about Citric Acid

When to use

1 Routine
0% use in am
100% use in pm
100% use every other_day
260 Routines
4% use in am
97% use in pm
61% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Trinny London Overnight Sensation 50 ingredients

Overnight Sensation hasn't been rated yet.
Rate it now

Geek & Gorgeous 101 A-Game 10 0.1% Retinal Serum 20 ingredients

5.0 /5
from 7 ratings
Great Value (4) Works Well (4) Absorbs Well (3)
ThomasvV's avatar

Thomas VV

4 months ago
Review

This is an absolutely brilliant and cheap Retinal product. Clean Ingredient list and a great dupe of the Medik8 Crystal Retinal 10.

It helped me with:
- acne
- structure
- minor fine lines (I am 25y)

My advice is to start with AGame 5 First!! Then rotate with AGame 10 and finally only use AGame 10 (or even upgrade to AGame 20 in the same way)

In the end: Use It 5/6 times a week with Show more

#great value
#heavy
#absorbs well
#no scent
AnaG's avatar

AnaG

1 year ago
Review

Great retinal for the price. I find retinal less irritating then retinol. It can be my skin though.

#irritating
#absorbs well
#works well