Ingredients

what‑it‑does

solvent

Normal (well kind of - it's purified and deionized) water. Usually the main solvent in cosmetic products. [more]

what‑it‑does

solvent

A clear, colorless liquid that works as a solvent and viscosity decreasing ingredient. It also has great skin-moisturizing abilities.  [more]

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. [more]

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. [more]

what‑it‑does

solvent

A multi-functional helper ingredient that acts as a humectant and emollient. It's also a solvent and can boost the effectiveness of preservatives. [more]

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. [more]

what‑it‑does

cell-communicating ingredient | moisturizer/humectant

Argireline - famous peptide that's often referred to as "Botox in a jar". In reality, it's nowhere near that powerful, but it can smooth wrinkles to some extent by preventing facial muscles from contracting. [more]

what‑it‑does

cell-communicating ingredient | soothing | antioxidant

A copper-peptide complex that has unique wound healing and skin remodelling properties. It's also an anti-inflammatory and antioxidant agent. [more]

what‑it‑does

cell-communicating ingredient

A three amino-acid, small peptide that belongs to the "botox in a jar" type of peptides. It can smooth wrinkles caused by facial movements, like laughter lines or crow’s feet. [more]

what‑it‑does

skin brightening

A skin brightening peptide that is claimed to fade pigmentation spots as well as brighten skin color in general. [more]

what‑it‑does

soothing

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' [more]

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. [more]

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. [more]

what‑it‑does

skin-identical ingredient

Serine is an amino acid that most often comes to the formula as part of a moisturizing complex. It's a non-essential amino acid (meaning that our body can synthesize it) and serves as a water-binding ingredient.In general, amino acids are great skincare ingredients that play an important role in proper skin hydration but there is not much info out there about what specifically serine can d [more]

what‑it‑does

skin-identical ingredient

A non-essential amino acid (a building block of skin proteins like collagen or elastin) that hydrates the skin.

what‑it‑does

skin-identical ingredient

An amino acid (the building blocks of skin proteins, like collagen) that hydrates the skin and might help wound healing and improve wrinkles. [more]

what‑it‑does

skin-identical ingredient

An essential amino acid (important building block of collagen and elastin) that hydrates the skin. [more]

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.  [more]

what‑it‑does

skin-identical ingredient

A non-essential amino acid (meaning that our body can produce it) that might be able to improve wrinkles combined with other amino acids, glycine and leucine. [more]

what‑it‑does

moisturizer/humectant

A sugar beet derived amino acid derivative with nice skin protection and moisturization properties. Its special thing is being an osmolyte, a molecule that helps to control cell-water balance.  [more]

what‑it‑does	skin-identical ingredient | moisturizer/humectant
irritancy, com.	0, 0

It's an important skin-identical ingredient and great natural moisturizer that helps the skin to hold onto water and stay nicely hydrated. [more]

what‑it‑does

buffering | moisturizer/humectant

The sodium salt of lactic acid. It's a great skin moisturizer and also used to regulate the pH value of the cosmetic formula. [more]

what‑it‑does

skin-identical ingredient | moisturizer/humectant

PCA stands for Pyrrolidone Carboxylic Acid and though it might not sound like it, it is a thing that can be found naturally in our skin. In fact, after amino acids, it is the second biggest NMF component of the skin with 12% being PCA of the NMF composition of normal skin.  So similar to other NMFs, it's a skin goodie that  [more]

what‑it‑does

moisturizer/humectant

Glutamic acid is a little molecule and non-essential (our body can synthesize it) amino acid with the important job of being a neurotransmitter in the human body meaning that it helps your nervous system work correctly.  As for what it's doing in cosmetics, Glutamic acids' main thing (similar to other amino acids) is being a humectant moisturizer and skin-conditioning [more]

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. [more]

what‑it‑does

viscosity controlling

what‑it‑does	emollient | perfuming
irritancy, com.	0, 3

The emollient plant oil coming from the soybean. It is rich in barrier repairing linoleic acid (48-59%) and is generally a good moisturizing oil. [more]

what‑it‑does

emollient | emulsifying

It's the chemically chopped up version of normal lecithin. Most often it's used to create liposomes and to coat and stabilize some other ingredient. 

what‑it‑does

viscosity controlling

A kind of polymer (big molecule from repeated subunits) that helps to create beautiful gel-like textures. It's also a texturizer and thickener for oil-in-water emulsions. [more]

what‑it‑does

viscosity controlling

A helper ingredient that helps to thicken up formulas and form a nice gel texture. It leaves a rich, elegant feel with a velvety finish on the skin.

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. [more]

what‑it‑does

viscosity controlling

A super commonly used thickener and emulsion stabilizer. [more]

what‑it‑does

preservative

It can boost the effectiveness of phenoxyethanol (and other preservatives) and as an added bonus it feels nice on the skin too. [more]

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. [more]

what‑it‑does

moisturizer/humectant

A biocompatible copolymer with a similar structure to cell membrane ingredient, phospholipid. It's a good skin moisturizer and can also help to reduce irritation. [more]

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. [more]

what‑it‑does

buffering

An AHA that comes from citrus fruits. It is usually used as a helper ingredient to adjust the pH of the formula. [more]

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. [more]

what‑it‑does

perfuming | solvent

A clear liquid with a camphor-like odor that is used as a solvent.  [more]

what‑it‑does

preservative

A not so strong preservative that doesn’t really work against bacteria, but more against mold and yeast. [more]

what‑it‑does

surfactant/cleansing | emulsifying | viscosity controlling

what‑it‑does

moisturizer/humectant

A famous water-like, yeast-derived ingredient that the whole SKII brand is built on. It probably helps with a healthy skin barrier, hydrates and has some antioxidant and skin-brightening effect. [more]

A probiotic ingredient that might protect against UV-induced damage, help barrier repair and decrease skin sensitivity. [more]

what‑it‑does

soothing | preservative

A probiotic ingredient that might protect the skin against environmental aggressors, have anti-acne and anti-inflammatory properties. Also works as a natural preservative. [more]

what‑it‑does

cell-communicating ingredient

A small, three amino acid (glycine-histidine-lysine or GHK) peptide that is famous for being a type I collagen fragment. The theory behind collagen-fragment peptides is that when collagen naturally breaks down in the skin, the resulting peptide fragments signal to the skin that it should get to work and create some nice, new collagen. [more]

what‑it‑does

cell-communicating ingredient

A three amino acid peptide that is part of famous peptide duo, Matrixyl 3000. It's a type I collagen fragment that might be able to trick the skin to think that collagen broke down and it's time to create some new one. [more]

what‑it‑does

cell-communicating ingredient

Matrixyl - A 5 amino acid peptide with promising research showing that it can reduce fine lines, wrinkles and improve skin texture. [more]

what‑it‑does

cell-communicating ingredient

An anti-aging peptide that can visibly reduce the length and depth of wrinkles, at least according to its manufacturer. In vitro (meaning it was done in the lab, not on real people) studies show that it enhances epidermal regeneration, collagen type I and III synthesis as well as the synthesis of other important skin proteins. [more]

what‑it‑does

antioxidant

what‑it‑does

soothing | antioxidant | moisturizer/humectant

Centella Asiatica - or sometimes also called Gotu Kola or Cica - has been used in folk medicine for hundreds of years. It’s traditionally used to improve small wounds, burns and scratches and it’s also a well known anti-inflammatory agent for eczema. Recently science has taken an interest in Gotu Kola as well and it turns out it really has many active compounds with several benefits. [more]

what‑it‑does

soothing | antioxidant | antimicrobial/antibacterial | moisturizer/humectant

A traditional Chinese herbal medicine loaded with potent antioxidant and anti-inflammatory flavonoids such as baicalin, baicalein, and wogonin.If that would not be enough, Skullcap Root is also claimed to have antimicrobial and antifungal properties (also against P.acnes and Malassezia furfur) as well  [more]

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. [more]

what‑it‑does

antioxidant | soothing

Green Tea - one of the most researched natural ingredients that contains the superstar actives called catechins. It has proven antioxidant, anti-inflammatory, antimicrobial and anticarcinogenic properties. [more]

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. [more]

what‑it‑does

skin-identical ingredient

A type of ceramide that can be found naturally in the upper layer of the skin. Ceramides make up 50% of the goopy stuff that's between our skin cells and play a super important role in having a healthy skin barrier and keeping the skin hydrated.  We have written way more about ceramides at ceramide 1, so click here to know more. [more]

what‑it‑does

skin-identical ingredient

Ceramides make up 50% of the goopy stuff that's between our skin cells and play a super important role in having a healthy skin barrier and keeping the skin hydrated.  [more]

what‑it‑does

skin-identical ingredient

Ceramides get quite a lot of hype recently and good news: there is a reason for that. But before we go into the details, let's just quickly define what the heck ceramides are: They are waxy lipids that can be found naturally in the outer layer of the skin (called stratum corneum - SC). [more]

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. [more]

what‑it‑does

antioxidant | soothing | antimicrobial/antibacterial

Rosemary leaf extract - Its main active is rosmarinic acid, a potent antioxidant, and anti-inflammatory. It has also anti-bacterial, astringent and toning properties. [more]

what‑it‑does	soothing | antioxidant
irritancy, com.	0, 0

Chamomile extract - has great anti-inflammatory and some antioxidant properties. [more]

what‑it‑does

skin-identical ingredient | cell-communicating ingredient | anti-acne | antimicrobial/antibacterial

A type of lipid that can be found naturally in the skin. Has antimicrobial and cell-communicating properties and is considered to be part of the skin's natural defence system. [more]

what‑it‑does	skin-identical ingredient | emollient
irritancy, com.	0, 0

It's one of the important lipids that can be found naturally in the outer layer of the skin. About 25% of the goopy stuff between our skin cells consists of cholesterol. [more]

what‑it‑does	emollient | viscosity controlling | emulsifying | surfactant/cleansing
irritancy, com.	1, 2

A super common multitasker ingredient that gives your skin a nice soft feel (emollient) and gives body to creams. [more]

what‑it‑does	emollient | viscosity controlling
irritancy, com.	0, 2-3

A common multi-tasker fatty acid that works as an emollient, thickener and emulsion stabilizer. [more]

what‑it‑does

surfactant/cleansing | emulsifying

A glycerin-derived gentle cleansing agent that is described as being skin and eye-friendly, and not leaving the skin dry or tight. Also used as a co-emulsifier.