Here's our complete breakdown comparing the ingredients, attributes, and more of Peter Thomas Roth Potent-C Targeted Spot Brightener versus DR's Secret Skinrecon T4 .
Published on November 06, 2022
Overview
What they are
These products are both facial treatments. They have a total of 14 ingredients in common
Cool Features
They both contain Vitamin C and Vitamin E
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing, dark spots and better texture
Free From
They both do not contain any harsh alcohols, common allergens, parabens or sulfates
What's Inside
They both contain silicones
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.
Facial Treatment
Facial treatments are specially designed to treat a skin concern. Acne treatments and anti-aging products are common examples of facial treatments.
Facial Treatment
Facial treatments are specially designed to treat a skin concern. Acne treatments and anti-aging products are common examples of facial treatments.
Price
Ingredient Info
Peter Thomas Roth Potent-C Targeted Spot Brightener 26 ingredients
DR's Secret Skinrecon T4 37 ingredients
Alcohol Free
This product is free of harsh alcohols 🎉
Contains Silicon
Ingredients in this product that are types of silicon:
Fragrance Free
This product is free of fragrances 🎉
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Oil Free
This product is free of oils 🎉
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Not Reef Safe
Ingredients in this product that are not reef safe:
EU Allergen Free
This product is free of EU allergens 🎉
Non Vegan
This product is not vegan 😥
Not Cruelty Free
This product is not cruelty-free 😥
Alcohol Free
This product is free of harsh alcohols 🎉
Contains Silicon
Ingredients in this product that are types of silicon:
Contains Fragrance
Ingredients in this product that are forms of fragrance:
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Contains Oils
Ingredients in this product that are types of oil:
Not Malassezia Safe
Ingredients in this product that are not malassezia safe:
Reef Safe
This product is free of ingredients that damage reefs 🎉
EU Allergen Free
This product is free of EU allergens 🎉
Non Vegan
This product is not vegan 😥
Not Cruelty Free
This product is not cruelty-free 😥
At a glance
Click on any of the items below to learn more
Peter Thomas Roth Potent-C Targeted Spot Brightener 26 ingredients
DR's Secret Skinrecon T4 37 ingredients
Notable Ingredients
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Benefits
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Concerns
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Notable Ingredients
This product contains 1 ingredient that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Benefits
This product contains 5 ingredients that may have this attribute:
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Concerns
This product contains 3 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
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Join SkinSortIngredients Compared
Ingredients that are highlighted in purple are present in both products.
Peter Thomas Roth Potent-C Targeted Spot Brightener 26 ingredients
DR's Secret Skinrecon T4 37 ingredients
Water • Ascorbyl Tetraisopalmitate • Peg-8 Beeswax • Butylene Glycol • Magnesium Aluminum Silicate • Cetearyl Alcohol • Tocopheryl Acetate • Glyceryl Stearate • Peg-100 Stearate • Ferulic Acid • Isopropyl Palmitate • Glycerin • Ceteareth-20 • Dimethicone • Allantoin • Aloe Barbadensis Leaf Juice • Angelica Acutiloba Root Extract • Dictyopteris Polypodioides Extract • Citric Acid • Disodium EDTA • Titanium Dioxide • Mica • Potassium Bitartrate • Potassium Sorbate • Sodium Benzoate • Phenoxyethanol
Water • Caprylic/Capric Triglyceride • Cetearyl Alcohol • Glycerin • Propylene Glycol • Isononyl Isononanoate • Isopropyl Myristate • Squalane • Dimethicone • Glyceryl Stearate • Argania Spinosa Kernel Oil • Ceteareth-20 • Propanediol • Olea Europaea Fruit Oil • Plukenetia Volubilis Seed Oil • Panthenol • Tocopheryl Acetate • Allantoin • Aloe Barbadensis Leaf Juice • Sodium Hyaluronate • Ascorbyl Tetraisopalmitate • Citric Acid • Tetrasodium EDTA • Dipotassium Glycyrrhizate • Ceramide NP • Polyglyceryl-5 Oleate • Ethylhexylglycerin • Sodium Carboxymethyl Beta-Glucan • Hydroxydecyl Ubiquinone • Boerhavia Diffusa Root Extract • Tocopherol • Aesculus Hippocastanum Seed Extract • Parfum • Phenoxyethanol • Benzoic Acid • Potassium Sorbate • Sodium Benzoate
Ingredients Side-by-side
Ingredients that are highlighted in purple are present in both products.
Learn more about what what Com. / Irr. ratings are
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterPeter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 1.
DR's Secret Skinrecon T4 contains this as ingredient number 1.
Ascorbyl Tetraisopalmitate is a version of ascorbic acid, or pure Vitamin C.
Ascorbyl Tetraisopalmitate has many benefits including reducing wrinkles, skin soothing, dark spot fading, and fighting against free radicals.
Ascorbyl Tetraisopalmitate interferes with the process of skin darkening, helping to reduce hyperpigmentation. It also encourages the skin to produce more collagen.
As an antioxidant, it helps fight free-radicals. Free-radicals are molecules that may damage your skin cells.
One study found Ascorbyl Tetraisopalmitate to degrade in sunlight, but is stabilized when conbined with acetyl zingerone.
Learn more about Ascorbyl TetraisopalmitatePeter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 2.
DR's Secret Skinrecon T4 contains this as ingredient number 21.
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 AlcoholPeter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 6.
DR's Secret Skinrecon T4 contains this as ingredient number 3.
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 AcetatePeter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 7.
DR's Secret Skinrecon T4 contains this as ingredient number 17.
Glyceryl Stearate is a mix of glycerin and stearic acid.
Glyceryl Stearate is used to stabilize the mixing of water and oil ingredients. By preventing these ingredients from separating, it can help elongate shelf life. It can also help thicken the product's texture.
As an emollient, it helps soften skin and supports barrier-replenishing ingredients.
In cosmetics, Glyceryl Stearate is often made from vegetable oils or synthetically produced. The human body also creates Glyceryl Stearate naturally.
Learn more about Glyceryl StearatePeter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 8.
DR's Secret Skinrecon T4 contains this as ingredient number 10.
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 GlycerinPeter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 12.
DR's Secret Skinrecon T4 contains this as ingredient number 4.
Ceteareth-20 is an emulsifier and cleansing agent. It is derived from cetearyl alcohol, a fatty alcohol.
As an emulsifier, Ceteareth-20 prevents oil and water from separating. It is also a surfactant. Surfactants help gather oil, pollution, and dirt to be washed away.
Peter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 13.
DR's Secret Skinrecon T4 contains this as ingredient number 12.
Dimethicone is a silicone used for making products smooth and silky. It also has the added benefit of sealing in hydration. The amount of dimethicone found in beauty products is considered safe and non-comedogenic, meaning it won't clog pores.
Dimethicone has been found increase absorption in skin, boosting the benefits of other ingredients. While there is concern for the safety of dimethicone, the levels used in skincare are safe for use.
Peter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 14.
DR's Secret Skinrecon T4 contains this as ingredient number 9.
Allantoin plays a role in soothing and moisturizing the skin. Because of this, it is often added to products with strong active ingredients.
Some studies have shown this ingredient can promote wound healing with higher concentrations.
Allantoin is derived from the comfrey plant but produced synthetically for cosmetic products to ensure purity.
Learn more about AllantoinPeter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 15.
DR's Secret Skinrecon T4 contains this as ingredient number 18.
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.
Aloe is packed with good stuff including Vitamins A, C, and E. These vitamins are antioxidants, which help fight free-radicals and the damage they may cause. Free-radicals are molecules that may damage your skin cells, such as pollution.
Aloe Barbadensis Leaf Juice also contains sugars. These sugars come in the form of monosaccharides and polysaccharides, folic acid, and choline. These sugars are able to help bind moisture to skin.
It also contains minerals such as calcium, 12 anthraquinones, fatty acids, amino acids, and Vitamin B12.
Learn more about Aloe Barbadensis Leaf JuicePeter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 16.
DR's Secret Skinrecon T4 contains this as ingredient number 19.
Citric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).
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.
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 look more even.
Read more about some other popular AHA's here:
Learn more about Citric AcidPeter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 19.
DR's Secret Skinrecon T4 contains this as ingredient number 22.
Potassium Sorbate is a preservative used to prevent yeast and mold in products. It is commonly found in both cosmetic and food products.
Potassium sorbate is potassium salt derived from sorbic acid. Sorbic acid is a natural antibiotic and effective against fungus.
Potassium sorbate and sorbic acid can be found in baked goods, cheeses, dried meats, dried fruit, ice cream, pickles, wine, yogurt, and more.
Potassium sorbate is often used with stronger preservatives.
Learn more about Potassium SorbatePeter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 24.
DR's Secret Skinrecon T4 contains this as ingredient number 36.
Sodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.
Both the US FDA and EU Health Committee have approved the use of sodium benzoate. In the US, levels of 0.1% (of the total product) are allowed.
Sodium benzoate works as a preservative by inhibiting the growth of bacteria inside of cells. It prevents the cell from fermenting a type of sugar using an enzyme called phosphofructokinase.
Sodium Benzoate is the salt of benzoic acid. Foods containing sodium benzoate include soda, salad dressings, condiments, fruit juices, wines, and snack foods.
Studies for using ascorbic acid and sodium benzoate in cosmetics are lacking, especially in skincare routines with multiple steps.
We always recommend speaking with a professional, such as a dermatologist, if you have any concerns.
Learn more about Sodium BenzoatePeter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 25.
DR's Secret Skinrecon T4 contains this as ingredient number 37.
Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent germ and microbial growth. By itself, it has a scent that is similar to that of a rose.
It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.
Peter Thomas Roth Potent-C Targeted Spot Brightener contains this as ingredient number 26.
DR's Secret Skinrecon T4 contains this as ingredient number 34.
Here's what our community thinks of the ingredients in these two products.
Peter Thomas Roth Potent-C Targeted Spot Brightener 26 ingredients
DR's Secret Skinrecon T4 37 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
Peter Thomas Roth Potent-C Targeted Spot Brightener 26 ingredients
DR's Secret Skinrecon T4 37 ingredients
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