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

emollient | solvent

It's a super commonly used water-thin volatile silicone that gives skin and hair a silky, smooth feel.  [more]

what‑it‑does

emollient

A silicone fluid that gives a nonoily, easy to spread emolliency to the formulas. [more]

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. [more]

what‑it‑does

emulsifying

A silicone emulsifier that helps water and silicone oils to mix nicely together. [more]

what‑it‑does

emollient

A clear, odorless, very light emollient ester that helps to achieve light textures. It has great spreadability, a good slip, and a silky skin feel. [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

emulsifying | solvent | surfactant/cleansing

what‑it‑does

emollient

A solid silicone resin that creates a permeable film over the skin. It makes makeup formulas more long-lasting and can enhance the water resistance of sunscreens. It leaves a non-tacky film when dried. 

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. [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

emollient | emulsifying

It's quite the multi-tasker: an emollient and water-binding ingredient but also an emulsifier and can be used for stabilization purposes. It's also often used to create liposomes.  [more]

what‑it‑does

viscosity controlling

A helper ingredient that is used as a bulking and viscosity controlling agent. It is also an emulsion stabilizer in water-in-oil emulsions, where water droplets are dispersed in the continuous oil phase and not the other way round. It can also be used as a heat generating agent in water-less formulas as it has an instant heat-generating chemical reaction with water. [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

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

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

emollient

A very common emollient that makes your skin feel nice and smooth. Comes from coconut oil and glycerin, it’s light-textured, clear, odorless and non-greasy. [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

viscosity controlling

An organic derivative of hectorite clay, Disteardimonium Hectorite is used as a viscosity controller - it thickens up formulations to make them less runny.It’s most popular use in cosmetics is in sunscreens, under the trademarked name Bentone 38 from Elementis. [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

Haematococcus Pluvialis is a microalgae known for being a rich source of powerful, up-and-coming antioxidant, Astaxanthin. The extract comes as a red-colored oily liquid prepared from the resting and astaxanthin accumulating cells of the otherwise green algae. As an antioxidant, it promises to protect against photodamage  [more]

what‑it‑does

emulsifying

A silicone emulsifier that helps to create water in silicone emulsions. 

what‑it‑does	emollient
irritancy, com.	0, 1

A type of silicone that's used mainly to stop the product from foaming when it's not needed. It's also often used to coat the sunscreen agent titanium dioxide for better spreading and easier formulation.

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

surfactant/cleansing

A film-forming polymer (big molecule from repeated subunits) to create water-resistant sunscreen formulas.  [more]

what‑it‑does

chelating

A helper ingredient that helps to neutralize the metal ions in the formula (that usually get into there from water) that would otherwise cause some not so nice changes.

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

A form of vitamin E that works as an antioxidant. Compared to the pure form it's more stable, has longer shelf life, but it's also more poorly absorbed by the skin. [more]

A clear, light yellow liquid that is used to coat pigments (such as inorganic sunscreen agents or colorants) in cosmetic products.  [more]

what‑it‑does

perfuming

what‑it‑does

preservative

Pretty much the current IT-preservative. It’s safe and gentle, and can be used up to 1% worldwide. [more]

what‑it‑does

colorant

Bismuth Oxychloride has been around since the 1950s and it was one of the first synthetic materials to give a pearl-like effect in cosmetic products. It is a white powder with a fabulous sheen and a nice skin feel and it is still very popular in decorative cosmetics.  It has one major drawback: [more]

what‑it‑does	colorant
irritancy, com.	0, 0

A mix of red, yellow and black iron oxide. [more]

what‑it‑does	colorant
irritancy, com.	0, 0

Titanium dioxide as a colorant. It's a white pigment with great color consistency and dispersibility.

what‑it‑does

emollient | solvent

A  clear, colorless and odorless, highly volatile (meaning it does not absorb into the skin but evaporates from it) liquid that's used as an emollient and gives a nice, non-oily light skin-feel. [more]

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. [more]

what‑it‑does

emulsifying

what‑it‑does

emulsifying | surfactant/cleansing

A silicone emulsifier that helps water and silicone oils to mix nicely together. 

what‑it‑does

emollient

A fast spreading emollient ester (hexyl alcohol + lauric acid) that's used in water in oil emulsions or in water-free formulas. It gives a light skin feel. 

what‑it‑does

viscosity controlling

A handy helper ingredient that comes in a white powder form and works as an anti-caking and oil-absorbing agent. It also gives products good spreadability, long lasting and velvet touch characteristics.

what‑it‑does

emollient

what‑it‑does

viscosity controlling

A hydrogenated castor oil derivative that is used as an oil gelling agent. It can thicken up both oils as well as silicones.  [more]

what‑it‑does	viscosity controlling
irritancy, com.	0, 0

A cellulose (the big molecule found in the cell wall of green plants) derivative that is used as an emulsion stabilizer and thickener. 

what‑it‑does

viscosity controlling

A polymer microsphere that gives products an elegant, silky texture. Can also scatter light to blur fine lines. [more]

what‑it‑does

perfuming | solvent

A super common fragrance ingredient found naturally in many plants including citrus peel oils, rosemary or lavender. It autoxidizes on air exposure and counts as a common skin sensitizer. [more]

what‑it‑does

perfuming

It’s a common fragrance ingredient that has a light floral smell.  It’s one of the “EU 26 fragrances” that has to be labelled separately (and cannot be simply included in the term “fragrance/perfume” [more]

what‑it‑does

preservative | perfuming | solvent | viscosity controlling

It's one of those things that help your cosmetics not to go wrong too soon, aka a preservative. It can be naturally found in fruits and teas but can also be made synthetically. No matter the origin, in small amounts (up to 1%) it’s a nice, gentle preservative. [more]

what‑it‑does

perfuming

A super common fragrance ingredient that can be found among others in lavender, ylang-ylang, bergamot or jasmine. The downside of it is that it oxidises on air exposure and might become allergenic. [more]

what‑it‑does

antioxidant | preservative

Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate is an antioxidant molecule used in small amounts (less than 0.8%) to help products stay nice longer. More specifically, it is great at preventing discoloration or other types of oxidative degradation. [more]

A colorless gas used as a propellant in cosmetic products that come in a spray form. Chemically, it is an isomer of butane (same number of C and H atoms), but while butane has a straight chain structure, isobutane is branched.  [more]

what‑it‑does

emollient | emulsifying

A plastic microsphere that improves the skin feel of aqueous gel formulas and makes them smooth and comfortable. It is also used in hair sprays to increase hair volume. [more]

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. [more]

what‑it‑does

surfactant/cleansing

what‑it‑does	preservative
irritancy, com.	0, 0

The most common type of feared-by-everyone-mostly-without-scientific-reason parabens. It's a cheap, effective and well-tolerated ingredient to make sure the cosmetic formula does not go wrong too soon.  Apart from the general controversy around parabens (we wrote about it more here), there is a 2006 in-vitro (made in the lab not on real people) research about methylparaben (MP) sho [more]

what‑it‑does

perfuming

A common fragrance ingredient that has a nice floral scent and also goes by the name Lilial. It is a known fragrance allergen and as of 1st of March 2022, it has been banned in the EU due to animal studies showing a possible link to infertility (in rats - so no need to panic even if you used a product before with Butylphenyl Methylpropional). [more]

what‑it‑does

emollient | moisturizer/humectant | viscosity controlling

Officially, CosIng (the official EU ingredient database) lists Aluminum Hydroxide 's functions as opacifying (making the product white and non-transparent), as well as emollient and skin protectant. However, with a little bit of digging, it turns out Aluminum Hyroxide often moonlights as a protective coating for UV filter superstar Titanium Dioxide. [more]

what‑it‑does

perfuming

A common fragrance ingredient that smells like jasmine. It is one of the “EU 26 fragrances” that has to be labelled separately because of allergen potential. [more]

what‑it‑does	colorant
irritancy, com.	0, 0

Iron Oxide - a super common colorant with the color red.  [more]

what‑it‑does	colorant
irritancy, com.	0, 0

CI 77492 or Iron Oxide is a common colorant with the color yellow.  [more]

what‑it‑does	colorant
irritancy, com.	0, 0

CI 77499 or Iron Oxide is a super common colorant with the color black.  [more]