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Mad Hippie Corrective Peptide Serum Versus Earth Harbor Celestine Hydra-Plumping Peptide Serum

Serum
Serum
American Brand United States
American Brand United States

Updated on July 05, 2024

Overview

What they are

These products are both vegan, cruelty-free, and reef safe serums. They have a total of 1 ingredients in common

Cool Features

They both contain hyaluronic acid

Suited For

They're both likely to be good for dry skin and brightening skin

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

At a glance

Click on any of the items below to learn more

Notable Ingredients

Benefits

Notable Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Corrective Peptide Serum
Water 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.

Glycerin Humectant, Skin Conditioning, Skin Protecting
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon
2 Benefits

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

0 Com. / 0 Irr.
Caprylic/Capric Triglyceride Masking, Skin Conditioning

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

Chenopodium Quinoa Seed Extract Skin Conditioning

We don't have a description for Chenopodium Quinoa Seed Extract.

Unknown Full details ->
Propanediol Solvent

Propanediol helps absorb ingredients into your skin, boosting their benefits. It can act as an emollient, making your skin softer. Propanediol can help products last longer by boosting the properties of preservatives within the formulation.

Potassium Cetyl Phosphate Emulsifying

Potassium Cetyl Phosphate is the potassium salt of a mixture. This mixture consists of the esters from phosphoricacid and cetyl alcohol.

Acetyl Tetrapeptide-2 Skin Conditioning
Peptide Icon
PeptidePeptide Icon

Acetyl Tetrapeptide-2 is a peptide.

Sodium Hyaluronate Humectant, Skin Conditioning
0 / 0 Hyaluronic Acid Icon
Hyaluronic AcidHyaluronic Acid Icon

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

0 Com. / 0 Irr.
Apium Graveolens Seed Extract Antioxidant, Perfuming
Antioxidant IconFragrance Icon
AntioxidantAntioxidant Icon FragranceFragrance Icon

Apium Graveolens Seed Extract is an antioxidant and is a fragrance.

Unknown Full details ->
Linum Usitatissimum Seed Extract Perfuming, Skin Conditioning
Fragrance Icon
FragranceFragrance Icon

Linum Usitatissimum Seed Extract is a fragrance.

Unknown Full details ->
Hydroxypropyl Cyclodextrin Masking, Skin Conditioning

We don't have a description for Hydroxypropyl Cyclodextrin.

Unknown Full details ->
Palmitoyl Tripeptide-38 Skin Conditioning
Peptide IconNot safe for Fungal Acne Icon
PeptidePeptide Icon Not safe for Fungal AcneNot safe for Fungal Acne Icon

Palmitoyl Tripeptide-38 isn't fungal acne safe and is a peptide.

Tremella Fuciformis Polysaccharide Emulsion Stabilising, Skin Conditioning

Tremella Fuciformis Polysaccharide are the sugars from the snow mushroom.

Squalane Emollient, Skin Conditioning
1 / 0 Helps hydrate Dry Skin Icon
Helps hydrate Dry SkinHelps hydrate Dry Skin Icon

Squalane is an emollient that helps the skin hold onto moisture. It's an oily liquid that occurs naturally in certain types of fish and plant oils.

1 Com. / 0 Irr.
Hydrolyzed Yeast Extract Skin Conditioning

We don't have a description for Hydrolyzed Yeast Extract.

Sorbitan Trioleate Emulsifying
Not safe for Fungal Acne Icon
Not safe for Fungal AcneNot safe for Fungal Acne Icon

Sorbitan Trioleate isn't fungal acne safe.

Unknown Full details ->
Cetyl Hydroxyethylcellulose Emulsion Stabilising

We don't have a description for Cetyl Hydroxyethylcellulose.

Unknown Full details ->
Polyglucuronic Acid Skin Conditioning

We don't have a description for Polyglucuronic Acid.

Unknown Full details ->
Acetyl Tetrapeptide-22 Skin Conditioning
Peptide Icon
PeptidePeptide Icon

Acetyl Tetrapeptide-22 is a peptide.

Unknown Full details ->
Avena Sativa Meal Extract Soothing

We don't have a description for Avena Sativa Meal Extract.

Phenethyl Alcohol Masking

Phenethyl Alcohol is a colorless and aromatic alohol. It is naturally occuring in essential oils.

Very Disliked Full details ->
Caprylyl Glycol Emollient, Humectant, Skin Conditioning

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

Ethylhexylglycerin Skin Conditioning

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

Stearyl Alcohol Emollient, Emulsifying, Emulsion Stabilising
2 / 2 Fatty Alcohol Icon
Fatty AlcoholFatty Alcohol Icon

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

2 Com. / 2 Irr.
Very Disliked Full details ->
Polyglutamic Acid Skin Conditioning
Helps hydrate Dry Skin Icon
Helps hydrate Dry SkinHelps hydrate Dry Skin Icon

Polyglutamic Acid is made up many glutamic acids chained together. It is created from bacterial fermentation.

Hydroxyethylcellulose Emulsion Stabilising, Stabilising

Hydroxyethylcellulose is used to improve the texture of products. It is created from a chemical reaction involving ethylene oxide and alkali-cellulose. Cellulose is a sugar found in plant cell walls and help give plants structure.

Citrus Aurantium Dulcis Peel Oil Masking, Skin Conditioning
Oil Icon
OilOil Icon

Citrus Aurantium Dulcis Peel Oil is oil from the peel of an orange fruit.

Very Disliked Full details ->
Lecithin Emollient, Emulsifying, Skin Conditioning

Lecithin is a term for a group of substances found in plants, animals, and humans. They are made up of mixture of fatty acids. These fatty acids usually are a mixture of phosphoric acid's choline ester connected to stearic, oleic, and palmitic acids. Most lecithins are created from plant ingredients scuh as sunflower.

Disliked Full details ->
Ceramide NP Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging Icon
CeramideCeramide Icon 4 Benefits

Ceramide NP is a type of ceramide.

Tocopherol Antioxidant, Masking, Skin Conditioning
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin IconMay cause irritation Icon
Vitamin EVitamin E Icon AntioxidantAntioxidant Icon 4 Benefits May cause irritationMay cause irritation Icon

Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.

0-3 Com. / 0-3 Irr.
Celestine Hydra-Plumping Peptide Serum
Punica Granatum Fruit Juice Masking, Skin Conditioning

Punica Granatum Fruit Juice is also known as pomegranate juice.

Unknown Full details ->
Aloe Barbadensis Leaf Juice Skin Conditioning
Helps reduce Skin Redness IconHelps reduce irritation Icon
2 Benefits

Aloe Barbadensis Leaf Juice comes from leaves of the aloe plant. Aloe Barbadensis Leaf Juice is best known for helping to soothe sunburns. It is also anti-inflammatory, moisturizing, antiseptic, and can help heal wounds.

Punica Granatum Seed Oil Emollient
Oil IconNot safe for Fungal Acne Icon
OilOil Icon Not safe for Fungal AcneNot safe for Fungal Acne Icon

Punica Granatum Seed Oil is created from the seeds of the pomegranate. Pomegranate seed oil helps hydrate the skin, is anti-inflammatory, and contains antioxidants.

Disliked Full details ->
Glycerin Humectant, Skin Conditioning, Skin Protecting
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon
2 Benefits

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

0 Com. / 0 Irr.
Alcohol Antimicrobial, Astringent, Masking
Alcohol IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon
AlcoholAlcohol Icon 5 Concerns

Alcohol comes in many different forms. Different types of alcohol will have different effects on skin. This ingredient is usually an astringent alcohol.

Very Disliked Full details ->
Hyaluronic Acid Humectant, Moisturising, Skin Conditioning
Hyaluronic Acid IconGood for Skin Texture IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin IconMay cause irritation Icon
Hyaluronic AcidHyaluronic Acid Icon 4 Benefits May cause irritationMay cause irritation Icon

Hyaluronic acid is naturally found in healthy skin. It is a humectant, meaning it draws moisture to your skin.

Hydrolyzed Caesalpinia Spinosa Gum Absorbent, Emollient, Skin Conditioning

We don't have a description for Hydrolyzed Caesalpinia Spinosa Gum.

Unknown Full details ->
Caesalpinia Spinosa Gum Skin Conditioning

We don't have a description for Caesalpinia Spinosa Gum.

Niacinamide Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconGood for Minimizing Pores IconGood for Dark Spots IconHelps fight Acne IconHelps brighten skin Icon
NiacinamideNiacinamide Icon 6 Benefits

Niacinamide has emerged as an all-star ingredient due to its many benefits.

Cymbopogon Schoenanthus Oil Masking, Tonic
Oil IconEU Allergen Icon
OilOil Icon EU AllergenEU Allergen Icon

Cymbopogon Schoenanthus Oil is also known as lemongrass oil. It is used as a fragrance in cosmetics.

Disliked Full details ->
Rose Flower Oil Masking
Oil IconEU Allergen Icon
OilOil Icon EU AllergenEU Allergen Icon

Rose Flower Oil is an oil.

Xanthan Gum 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.

Disliked Full details ->

Ingredients Explained

These ingredients are found in both products.

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

Humectant, Skin Conditioning, Skin Protecting
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

Ingredient Ratings

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

Corrective Peptide Serum
14
4
4
8
liked
mixed
disliked
not rated
Celestine Hydra-Plumping Peptide Serum
5
1
4
2
liked
mixed
disliked
not rated

When to use

7 Routines
43% use in am
57% use in pm
100% use every day

Reviews

Here's what our community thinks

Mad Hippie Corrective Peptide Serum 30 ingredients

Corrective Peptide Serum hasn't been rated yet.
Rate it now

Earth Harbor Celestine Hydra-Plumping Peptide Serum 12 ingredients

5.0 /5
from 1 rating