

La Roche-Posay
Pure Vitamin C10
Uploaded on 03/13/2019
An anti-wrinkle serum with pure vitamin C that reveals a glowy skin.
COSRX
The RX The Vitamin C 23
Uploaded on 05/26/2022
Effectively targets hyperpigmentation and blemishes caused by sun damage and
acne. Strengthens skin barrier and refines texture to provide radiant, smooth, and even-toned skin.
Ingredients
what‑it‑does | solvent |
Normal (well kind of - it's purified and deionized) water. Usually the main solvent in cosmetic products.
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what‑it‑does | antioxidant | skin brightening | buffering |
Pure Vitamin C. A skincare superstar that is clinically proven to boost collagen production (in 5-20% concentration), fade hyperpigmentation and boost UV protection under sunscreen. Also, it's extremely unstable and hard to formulate.
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what‑it‑does | solvent | moisturizer/humectant |
A natural corn sugar derived glycol. It can be used to improve skin moisturization, as a solvent, to boost preservative efficacy or to influence the sensory properties of the end formula.
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what‑it‑does | emollient |
irritancy, com. | 0, 1 |
A very common silicone that gives both skin and hair a silky smooth feel. It also forms a protective barrier on the skin and fills in fine lines. Also used for scar treatment.
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what‑it‑does | buffering |
It's a little helper ingredient that helps to set the pH of the products to be right. It has an alkaline pH and can neutralize acidic ingredients.
what‑it‑does | soothing | moisturizer/humectant |
irritancy, com. | 0, 0 |
Pro-Vitamin B5 is a goodie that moisturises the skin, has anti-inflammatory, skin protecting and wound healing properties.
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what‑it‑does | antioxidant | skin brightening |
A stable form of Vitamin C, whose strong point is skin-brightening. It might also have antioxidant, anti-inflammatory and collagen boosting abilities.
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what‑it‑does | skin-identical ingredient | emollient |
irritancy, com. | 0, 1 |
An emollient and natural moisturizer that can be found also in the sebum (oily stuff our skin produces). It leaves a nice non-greasy, non-heavy feeling on the skin.
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what‑it‑does | antioxidant | perfuming |
The well-known stimulant from coffee. It has nice antioxidant properties and can improve the microcirculation. Might be helpful for dark circles, puffy eyes, as well as cellulite and hair loss.
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what‑it‑does | viscosity controlling |
Sodium chloride is the fancy name of salt. Normal, everyday table salt.
If (similar to us) you are in the weird habit of reading the label on your shower gel while taking a shower, you might have noticed that sodium chloride is almost always on the ingredient list.
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what‑it‑does | skin-identical ingredient | moisturizer/humectant |
irritancy, com. | 0, 0 |
It's the salt form of famous humectant and natural moisturizing factor, hyaluronic acid. It can bind huge amounts of water and it's pretty much the current IT-moisturizer.
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what‑it‑does | preservative |
what‑it‑does | chelating |
Super common little helper ingredient that helps products to remain nice and stable for a longer time. It does so by neutralizing the metal ions in the formula (that usually get into there from water) that would otherwise cause some not so nice changes.
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what‑it‑does | cell-communicating ingredient |
An important compound in our body that has a vital cell-signalling role. It is wound healing, anti-inflammatory and can help with barrier repair.
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what‑it‑does | skin-identical ingredient | skin brightening |
An amino sugar that helps the skin to stay hydrated, is also promising against wrinkles and can help to fade brown spots particularly when combined with niacinamide.
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what‑it‑does | soothing |
irritancy, com. | 0, 0 |
Super common soothing ingredient. It can be found naturally in the roots & leaves of the comfrey plant, but more often than not what's in the cosmetic products is produced synthetically. It's not only soothing but it'
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what‑it‑does | viscosity controlling | moisturizer/humectant |
A little helper ingredient that can be a thickener, a humectant, a foam booster, an adhesion promoter and a filler.
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what‑it‑does | antioxidant |
irritancy, com. | 0-3, 0-3 |
Pure Vitamin E. Great antioxidant that gives significant photoprotection against UVB rays. Works in synergy with Vitamin C.
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what‑it‑does | emollient |
what‑it‑does | moisturizer/humectant | solvent |
irritancy, com. | 0, 1 |
An often used glycol that works as a solvent, humectant, penetration enhancer and also gives a good slip to the products.
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what‑it‑does | skin-identical ingredient |
An amino acid that is one of the primary building blocks of hair keratin and skin collagen. It's a natural moisturizing factor and might also help to speed up wound healing.
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what‑it‑does | cell-communicating ingredient | skin brightening | anti-acne | moisturizer/humectant |
A multi-functional skincare superstar that has clinically proven anti-aging, skin lightening, anti-inflammatory and barrier repair properties.
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what‑it‑does | solvent | moisturizer/humectant |
A multi-functional, silky feeling helper ingredient that can do quite many things. It's used as an emulsion stabilizer, solvent, and a broad spectrum antimicrobial.
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what‑it‑does | antimicrobial/antibacterial | solvent | viscosity controlling |
Alcohol with some additives to make it unconsumable. It is great solvent, penetration enhancer, creates cosmetically elegant, light formulas, great astringent, and antimicrobial. In large amounts, it can be very drying to the skin.
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what‑it‑does | emollient |
irritancy, com. | 0, 0 |
Sunflower Oil - it's a great emollient that protects & enhances the skin barrier.
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what‑it‑does | soothing | skin brightening |
You might know licorice as a sweet treat from your childhood, but it's actually a legume that grows around the Mediterranean Sea, the Middle East, central and southern Russia.
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what‑it‑does | solvent |
A light, volatile silicone that's similar to commonly used Cyclopentasiloxane but it dries even faster when applied to the skin.
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what‑it‑does | antioxidant | emollient |
irritancy, com. | 0, 0-2 |
Safflower Seed Oil - emollient plant oil with moisturizing fatty acids (linoleic: 70%, oleic: 11%) and antioxidant vitamin E (44mg/100g alpha-tocopherol).
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what‑it‑does | emollient |
what‑it‑does | antioxidant | emollient |
The oil-soluble extract coming from the edible, orange part of the carrot. It is created by macerating the carrot root in a carrier oil such as sunflower or olive oil, and the resulting thing (base oil + carrot root extract) is often called carrot oil or carrot root oil.
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what‑it‑does | emollient | solvent |
A light-feeling, volatile silicone that gives skin a unique, silky and non-greasy feel. It has excellent spreading properties and leaves no oily residue or build-up.
what‑it‑does | skin-identical ingredient | moisturizer/humectant |
irritancy, com. | 0, 0 |
A real oldie but a goodie. Great natural moisturizer and skin-identical ingredient that plays an important role in skin hydration and general skin health.
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what‑it‑does | buffering |
It's a very alkaline stuff that helps to set the pH of the cosmetic formula to be just right.
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A spherical texturizing powder that's used as a texture enhancer and soft focus agent.
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A type of silicone elastomer (rubber-like material with both viscosity and elasticity) whose major function is forming a nice film on the skin.
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what‑it‑does | moisturizer/humectant | solvent |
irritancy, com. | 0, 0 |
A common glycol that improves the freeze-thaw stability of products. It's also a solvent, humectant and to some extent a penetration enhancer.
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what‑it‑does | emollient | viscosity controlling |
A high-molecular-weight emollient ester that makes your skin nice and smooth. It leaves a non-oily, light, "wet" feel on the skin.
what‑it‑does | emollient | viscosity controlling | solvent |
A petroleum-derived emollient and thickener. It often comes to the formula as part of an emulsifier, thickener trio.
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what‑it‑does | emulsifying |
A mild, water-loving emulsifier that's safe for sensitive skin or eye-care formulations. It helps to create low viscosity oil-in-water emulsions.
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what‑it‑does | emulsifying | surfactant/cleansing |
what‑it‑does | viscosity controlling |
A polymer that helps to thicken up products and stabilize oil-in-water emulsions.
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what‑it‑does | moisturizer/humectant |
Hydrolyzed Hyaluronic Acid is a low molecular weight, chemically chopped up version of the naturally big molecule and current IT-moisturizer, Hyaluronic Acid (HA). The TL;
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what‑it‑does | moisturizer/humectant | emollient |
A handy multi-tasking ingredient that gives the skin a nice, soft feel and also boosts the effectiveness of other preservatives.
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what‑it‑does | emulsifying | surfactant/cleansing |
A not-very-interesting helper ingredient that is used as an emulsifier and/or surfactant. Comes from a coconut oil derived fatty alcohol, lauryl alcohol.
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what‑it‑does | cell-communicating ingredient | soothing |
A soothing dipeptide (tyrosine + arginine) based molecule that functions as a "messenger of tranquility and muscle relaxation". It works via stimulating the skin nerve cells to release met-enkephalin, which is an opioid (i.e. relaxing, pain-relieving) messenger molecule. This means that Acetyl Dipeptide-1 Cetyl Ester can "
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what‑it‑does | viscosity controlling |
A super commonly used thickener and emulsion stabilizer.
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what‑it‑does | surfactant/cleansing |
what‑it‑does | viscosity controlling |
A film-forming and thickening polymer (a large molecule composed of many repeated subunits) that comes to the formula usually as part of an emulsifier, thickener trio.
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what‑it‑does | exfoliant | anti-acne | soothing | preservative |
One of the gold standard ingredients for treating problem skin. It can exfoliate skin both on the surface and in the pores and it's a potent anti-inflammatory agent.
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what‑it‑does | perfuming |
The generic term for nice smelling stuff put into cosmetic products so that the end product also smells nice. It is made up of 30 to 50 chemicals on average.
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