Versus

Kinship Brightwave 10% Vitamin C + Peptide Brightening Serum Versus iNNBEAUTY PROJECT Green Machine Vitamin C + Green Superfoods Jelly Serum

Serum
Serum
American Brand United States
American Brand United States

Updated on August 12, 2024

Overview

What they are

These products are both vegan, cruelty-free, and reef safe serums. They have a total of 5 ingredients in common

Cool Features

They both contain Vitamin C

Suited For

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

Free From

They both do not contain any harsh alcohols, parabens, silicones 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 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
Brightwave 10% Vitamin C + Peptide Brightening Serum
Green Machine Vitamin C + Green Superfoods Jelly Serum

Aloe Barbadensis Leaf Juice

Skin Conditioning
Helps reduce Skin Redness IconHelps reduce irritation Icon

Glycerin

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

Water

Skin Conditioning

Helianthus Annuus Seed Oil

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

Tranexamic Acid

Astringent
Good for Dark Spots IconGood for Scar Healing Icon

Isosorbide Dicaprylate

Skin Conditioning

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

Cannabis Sativa Seed Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Chenopodium Quinoa Seed Oil

Emollient
Oil Icon

Tetrahexyldecyl Ascorbate

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

Xanthan Gum

Emulsifying

Kojic Acid

Antioxidant
Antioxidant IconGood for Dark Spots IconGood for Scar Healing 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

Alpha-Arbutin

Antioxidant
Antioxidant IconGood for Dark Spots IconGood for Scar Healing Icon

Arthrospira Platensis Extract

Antioxidant
Antioxidant Icon

Persea Gratissima Oil

Skin Conditioning
0-3 / 0 Oil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Crithmum Maritimum Callus Culture Filtrate

Skin Protecting

Punica Granatum Seed Extract

Skin Conditioning

Collagen Amino Acids

Moisturising
Helps with Anti-Aging Icon

Potassium Azeloyl Diglycinate

Skin Conditioning

Brassica Oleracea Acephala Leaf Extract

Humectant

Spinacia Oleracea Leaf Extract

Skin Conditioning

Moringa Oleifera Seed Oil

Emollient
Oil IconNot safe for Fungal Acne Icon

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid Icon

Melia Azadirachta Leaf Extract

Skin Conditioning

Melia Azadirachta Flower Extract

Skin Conditioning

Ocimum Sanctum Leaf Extract

Skin Conditioning

Cucumis Sativus Fruit Extract

Emollient

Origanum Vulgare Oil

Masking
Oil Icon

Thymus Vulgaris Oil

Masking
Fragrance IconOil IconNot safe for Fungal Acne Icon

Curcuma Longa Leaf Extract

Skin Conditioning

Pinus Pinaster Bark Extract

Antioxidant
Antioxidant Icon

Boerhavia Diffusa Root Extract

Skin Protecting
Helps reduce irritation Icon

Solanum Melongena Fruit Extract

Skin Conditioning

Corallina Officinalis Extract

Skin Conditioning

Chondrus Crispus Extract

Skin Conditioning
Helps hydrate Dry Skin Icon

Coccinia Indica Fruit Extract

Skin Conditioning

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

Caprylyl Glycol

Emollient

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Maltodextrin

Absorbent

Leuconostoc/Radish Root Ferment Filtrate

Antimicrobial
Not safe for Fungal Acne Icon

1,2-Hexanediol

Skin Conditioning

Potassium Sorbate

Preservative
Preservative Icon

Sodium Benzoate

Masking
Preservative Icon

Amber Powder

Hydroxyacetophenone

Antioxidant
Antioxidant 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
Antioxidant, Skin Conditioning

Tetrahexyldecyl Ascorbate (THD) is a stable and oil-soluble form of Vitamin C.

THD is special in that it has the ability to travel deeper into skin than traditional ascorbic acid while maintaining the same skin benefits (double win!).

Because it’s oil-soluble, THD dives deep into your skin’s fatty layers (think ceramides and cholesterol) to fight off the kind of free radicals that mess with your skin barrier. This makes it a great pair with water-based vitamin C (ascorbic acid) that mainly works on the surface.

Even at just 0.1%, THD is already showing great antioxidant activity. When used up to 2%, it helps keep your skin happy and calm, especially when it’s stressed from pollution or sun.

Want to fade dark spots or tackle hyperpigmentation? You’ll want 5% or more. Pairing it with brightening buddies like niacinamide or licorice root gives even better results. One study even used 30% THD with other brighteners and saw real results on stubborn discoloration, even in melasma-prone skin.

A note on THD: It’s has a slightly silky, oily texture and usually shows up colorless or pale yellow (though the exact shade can vary by supplier).

While you can sneak it into water-based formulas, it really shines when paired with silicones or oils, which help your skin soak it up better.

THD is pretty stable, but it’s still vulnerable to degradation like ascorbic acid. Too much light or heat (above 113°F / 45°C) can break it down over time. Go for dark and opaque packaging that keeps it safe and shady!

Read more about other types of Vitamin C:

Learn more about Tetrahexyldecyl Ascorbate
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
Emulsifying, Emulsion Stabilising, Gel Forming

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
Emollient, Humectant, Skin Conditioning

Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.

It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.

Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.

This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.

Learn more about Caprylyl Glycol

Reviews

Here's what our community thinks

Kinship Brightwave 10% Vitamin C + Peptide Brightening Serum 38 ingredients

Brightwave 10% Vitamin C + Peptide Brightening Serum hasn't been rated yet.
Rate it now

iNNBEAUTY PROJECT Green Machine Vitamin C + Green Superfoods Jelly Serum 47 ingredients

2.0 /5
from 1 rating
Broke Me Out (1) Irritating (1)
SarahHall's avatar

SarahHall

1 year ago
Review

This broke me out, which was disappointing after seeing so many good reviews. Not really sure why! I have combo acne prone skin. I switched to natrium vitamin c instead and really liked it

#broke me out
#irritating