Goodal Green Tangerine Vita C Dark Spot Serum Versus AMPLE:N Peptide Shot Ampoule

Goodal Green Tangerine Vita C Dark Spot Serum Versus AMPLE:N Peptide Shot Ampoule

This brightening serum is formulated around Niacinamide and Arbutin to fade the look of dark spots and brighten dull-looking skin.

This anti-aging ampoule is formulated around Niacinamide and Acetyl Hexapeptide-8 to soften the look of wrinkles.

What's inside

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

Citrus Tangerina Extract

Butylene Glycol

Niacinamide

Dipropylene Glycol

Methyl Gluceth-20

Water

1,2-Hexanediol

Glycereth-26

Arbutin

Chondrus Crispus Extract

Saccharum Officinarum Extract

Hydrolyzed Jojoba Esters

Sodium Hyaluronate

Citrus Aurantium Bergamia Fruit Oil

Melia Azadirachta Flower Extract

Ocimum Sanctum Leaf Extract

Melia Azadirachta Leaf Extract

Curcuma Longa Root Extract

Corallina Officinalis Extract

Lavandula Angustifolia Oil

Citrus Limon Peel Oil

Cananga Odorata Flower Oil

Citrus Aurantium Dulcis Peel Oil

Eucalyptus Globulus Leaf Extract

Glycyrrhiza Uralensis Root Extract

Anthemis Nobilis Flower Extract

Camellia Sinensis Leaf Extract

Centella Asiatica Extract

Rosmarinus Officinalis Leaf Extract

Polygonum Cuspidatum Root Extract

Centella Asiatica Leaf Extract

Ammonium Acryloyldimethyltaurate/Vp Copolymer

Panthenol

Choleth-24

Tromethamine

Ethylhexylglycerin

Allantoin

Tocopheryl Acetate

Adenosine

Sodium Phytate

Ascorbyl Glucoside

Dipotassium Glycyrrhizate

Glycerin

Madecassoside

Maltodextrin

Saccharide Hydrolysate

Tocopherol

Asiaticoside

Carbomer

Xanthan Gum

Limonene

Linalool

Citrus Tangerina Extract, Butylene Glycol, Niacinamide, Dipropylene Glycol, Methyl Gluceth-20, Water, 1,2-Hexanediol, Glycereth-26, Arbutin, Chondrus Crispus Extract, Saccharum Officinarum Extract, Hydrolyzed Jojoba Esters, Sodium Hyaluronate, Citrus Aurantium Bergamia Fruit Oil, Melia Azadirachta Flower Extract, Ocimum Sanctum Leaf Extract, Melia Azadirachta Leaf Extract, Curcuma Longa Root Extract, Corallina Officinalis Extract, Lavandula Angustifolia Oil, Citrus Limon Peel Oil, Cananga Odorata Flower Oil, Citrus Aurantium Dulcis Peel Oil, Eucalyptus Globulus Leaf Extract, Glycyrrhiza Uralensis Root Extract, Anthemis Nobilis Flower Extract, Camellia Sinensis Leaf Extract, Centella Asiatica Extract, Rosmarinus Officinalis Leaf Extract, Polygonum Cuspidatum Root Extract, Centella Asiatica Leaf Extract, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Panthenol, Choleth-24, Tromethamine, Ethylhexylglycerin, Allantoin, Tocopheryl Acetate, Adenosine, Sodium Phytate, Ascorbyl Glucoside, Dipotassium Glycyrrhizate, Glycerin, Madecassoside, Maltodextrin, Saccharide Hydrolysate, Tocopherol, Asiaticoside, Carbomer, Xanthan Gum, Limonene, Linalool

Alcohol

PEG-32

Biosaccharide Gum-1

Trehalose

Acetyl Hexapeptide-8

Arginine

Hydrogenated Lecithin

Beta-Glucan

Helichrysum Arenarium Extract

Yeast Extract

Palmitoyl Pentapeptide-4

Pearl Extract

Dimethicone

PEG-60 Hydrogenated Castor Oil

Titanium Dioxide

Sodium Palmitoyl Sarcosinate

Glyceryl Acrylate/Acrylic Acid Copolymer

Mica

Caramel

Agar

Calcium Alginate

Gellan Gum

Polysorbate 20

Propylene Glycol

Caprylyl Glycol

Glyceryl Caprylate

Phenylpropanol

Palmitoyl Oligopeptide

Lactic Acid

Polyvinyl Alcohol

Glycolic Acid

Phenoxyethanol

Parfum

Tetrasodium EDTA

Water, Glycerin, Butylene Glycol, Dipropylene Glycol, Alcohol, PEG-32, Biosaccharide Gum-1, Niacinamide, Trehalose, Adenosine, Acetyl Hexapeptide-8, Arginine, Panthenol, Hydrogenated Lecithin, Beta-Glucan, Dipotassium Glycyrrhizate, Helichrysum Arenarium Extract, Yeast Extract, Palmitoyl Pentapeptide-4, Pearl Extract, Dimethicone, PEG-60 Hydrogenated Castor Oil, 1,2-Hexanediol, Carbomer, Xanthan Gum, Titanium Dioxide, Sodium Palmitoyl Sarcosinate, Glyceryl Acrylate/Acrylic Acid Copolymer, Mica, Caramel, Agar, Calcium Alginate, Gellan Gum, Polysorbate 20, Propylene Glycol, Caprylyl Glycol, Glyceryl Caprylate, Phenylpropanol, Palmitoyl Oligopeptide, Lactic Acid, Polyvinyl Alcohol, Glycolic Acid, Phenoxyethanol, Parfum, Ethylhexylglycerin, Tetrasodium EDTA

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Alternatives

Ingredients Explained

These ingredients are found in both products.

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

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

Adenosine is a purine nucleoside that your body already makes in every cell. In skincare, it acts mainly as a skin conditioning and anti-aging agent.

The way it works is fairly well mapped out:

Your skin has cells called fibroblasts that build collagen (the stuff that keeps skin firm and smooth). Adenosine basically flips a switch on these cells that tells them to get to work making more collagen and other proteins. These cells slow down on their own as skin ages, so Adenosine helps give them a little nudge to keep going.

The clinical backing is pretty solid too.

A blind, randomized, placebo-controlled trial of 126 women aged 45-65 tested a 0.1% cream twice daily and found real improvements in crow's feet and frown lines using a precise 3D skin-mapping technique; these changes showed up by week 3 and held at 2 months.

A later study using Adenosine-loaded dissolving microneedle patches reported gains in wrinkle depth, dermal density, elasticity, and hydration.

On concentrations, South Korea's Ministry of Food and Drug Safety has set 0.04% as the approved functional anti-wrinkle level. You'll typically see this ingredient used somewhere in the 0.04-0.1% range since it works at low doses.

This ingredient has been found safe for cosmetics with the data showing no irritation or sensitization.

Overall, this is a great ingredient for any anti-aging routine and has no photosensitizing effect, so it suits both AM and PM use.

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.

Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.

Carbomer is a synthetic thickening and gelling agent. It's basically the ingredient that gives a lot of serums, gels, creams, and sunscreens their smooth, non-sticky texture.

Although legally permitted at very high levels, carbomers are normally used at concentrations below 1%.

It also needs to be neutralized to actually thicken, and because it is a large molecule, it doesn't really penetrate the skin barrier.

Allergy-wise, the risk is very low. Clinical studies show carbomers have low potential for skin irritation/sensitization even at concentrations up to 100%.

A 2024 UK study patch-tested 1,302 patients and found true allergy to the parent group of carbomer to be rare with no confirmed relevant reactions.

Dipotassium Glycyrrhizate comes from licorice root.

Extracts of licorice have demonstrated to have antibacterial, anti‐inflammatory, antiviral, antioxidant properties.

One component, glabridin, has extra potent antioxidant and soothing properties. It has also been found to block pigmentation from UVB rays in guinea pigs.

Licorice Root also contains a flavonoid. Flavonoids are a natural substance from in plants. Flavonoids also have antioxidant properties.

Another component, glycyrrhizin, has been found to have anti-inflammatory and antimicrobial benefits. This may make licorice root extract effective at treating acne. However, more research is needed to support this.

Liquiritin is one of the flavone compounds found in licorice. It has been found to help lighten skin by preventing tyrosinase from reacting with tyrosine. When the two react, protein is converted to melanin. Melanin is the substance in your body that gives your features pigmentation.

Licorice root is native to Southern Europe and Asia. It has been used in traditional Chinese medicine to help with respiratory issues.

Dipropylene Glycol is a synthetically created humectant, stabilizer, and solvent.

This ingredient helps:

Dipropylene glycol is technically an alcohol, but it belongs to the glycol family (often considered part of the ‘good’ alcohols). This means it is hydrating and gentle on skin unlike drying solvent alcohols like denatured alcohol.

As a masking agent, Dipropylene Glycol can be used to cover the smell of other ingredients. However, it does not have a scent.

Studies show Dipropylene Glycol is considered safe to use in skincare.

Ethylhexylglycerin is created from glycerin. It is a multitasker ingredient that:

The CIR Expert Panel found minimal skin absorption or sensitization of any kind in a safety assessment. Though this ingredient is considered well-tolerated, a small number of cases of allergic dermatitis have been published since 2002. Just be sure to patch test if you are unsure.

Industry-reported use ranges from 8% in rinse-off products and 2% in leave-on formulations.

Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.

Topically, glycerin does several things at once:

Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.

Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.

This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.

Just know very high concentrations (>40%) can feel tacky in low humidity.

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

Niacinamide is a multitasking form of vitamin B3 that strengthens the skin barrier, reduces pores and dark spots, regulates oil, and improves signs of aging.

And the best part? It's gentle and well-tolerated by most skin types, including sensitive and reactive skin.

You might have heard of "niacin flush", or the reddening of skin that causes itchiness. Niacinamide has not been found to cause this.

In very rare cases, some individuals may not be able to tolerate niacinamide at all or experience an allergic reaction to it.

If you are experiencing flaking, irritation, and dryness with this ingredient, be sure to double check all your products as this ingredient can be found in all categories of skincare.

When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.

When you apply niacinamide to your skin, your body converts it into nicotinamide adenine dinucleotide (NAD). NAD is an essential coenzyme that is already found in your cells as "fuel" and powers countless biological processes.

In your skin, NAD helps repair cell damage, produce new healthy cells, support collagen production, strengthen the skin barrier, and fight environmental stressors (like UV and pollution).

Our natural NAD levels start to decline with age, leading to slower skin repair, visible aging, and a weaker skin barrier. By providing your skin niacinamide, you're recharging your skin's NAD levels. This leads to stronger, healthier, and younger looking skin.

Another name for vitamin B3 is nicotinamide. This vitamin is water-soluble and our bodies don't store it. We obtain Vitamin B3 from either food or skincare. Meat, fish, wheat, yeast, and leafy greens contain vitamin B3.

The type of niacinamide used in skincare is synthetically created.

Panthenol is a common ingredient that helps hydrate and soothe the skin. It is found naturally in our skin and hair.

There are two forms of panthenol: D and L.

D-panthenol is also known as dexpanthenol. Most cosmetics use dexpanthenol or a mixture of D and L-panthenol.

Panthenol is famous due to its ability to go deeper into the skin's layers. Using this ingredient has numerous pros (and no cons):

Like hyaluronic acid, panthenol is a humectant. Humectants are able to bind and hold large amounts of water to keep skin hydrated.

This ingredient works well for wound healing. It works by increasing tissue in the wound and helps close open wounds.

Once oxidized, panthenol converts to pantothenic acid. Panthothenic acid is found in all living cells.

This ingredient is also referred to as pro-vitamin B5.

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. Remember to stay hydrated!

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.

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