Follow us on our new Insta page »
La Roche-Posay Micellar Water Ultra

Micellar Water Ultra

R: This micellar water is a no-rinse cleanser that cleanses down to microscopic pollution particles. Dirt-encapsulating micelles in the formula attract dirt, oil, and makeup, making it easy to gently wipe them away.
Uploaded by: raspberilicious on

La Roche-Posay Micellar Water Ultra
Ingredients explained

Also-called: Aqua;Water | What-it-does: solvent

Good old water, aka H2O. The most common skincare ingredient of all. You can usually find it right in the very first spot of the ingredient list, meaning it’s the biggest thing out of all the stuff that makes up the product. 

It’s mainly a solvent for ingredients that do not like to dissolve in oils but rather in water. 

What-it-does: emulsifying

We don't have description for this ingredient yet.

We don't have description for this ingredient yet.

A synthetic polymer (a big molecule made of repeated units) that's used as a mild cleansing agent. It is also used in contact lens solutions and a regular on the ingredient lists of micellar cleansing waters.

Chemically speaking, it is an interesting molecule with an oil-loving part in the middle surrounded by two water-loving parts. The numbers in the molecule refer to the overall molecular size and the water-loving part in it (40%). Poloxamer 184 is almost half-half oil and water-soluble, likes to form micelles (molecules gathered into a ball form with oil-loving parts inside and water-loving parts outside)  and is claimed to be an effective cleansing agent that is also mild on the skin and the eyes. 

A water-loving liquid that's clearly soluble in aqueous surfactant solutions, can solubilize oils and oil-soluble ingredients and has a nice skin feel. It's a popular ingredient in micellar cleansing waters. 

Glycerin - superstar
Also-called: Glycerol | What-it-does: skin-identical ingredient, moisturizer/humectant | Irritancy: 0 | Comedogenicity: 0
  • A natural moisturizer that’s also in our skin
  • A super common, safe, effective and cheap molecule used for more than 50 years
  • Not only a simple moisturizer but knows much more: keeps the skin lipids between our skin cells in a healthy (liquid crystal) state, protects against irritation, helps to restore barrier
  • Effective from as low as 3% with even more benefits for dry skin at higher concentrations up to 20-40%
  • High-glycerin moisturizers are awesome for treating severely dry skin
Read all the geeky details about Glycerin here >>

What-it-does: emulsifying, surfactant/cleansing | Irritancy: 0 | Comedogenicity: 0

A common little helper ingredient that helps water and oil to mix together, aka emulsifier. 

The number at the end refers to the oil-loving part and the bigger the number  the more emulsifying power it has. 20 is a weak emulsifier, rather called solubilizer used commonly in toners while 60 and 80 are more common in serums and creams.

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.

It is typically used in tiny amounts, around 0.1% or less.

Also-called: Butylated Hydroxy Toluene | What-it-does: antioxidant, preservative

It's the acronym for Butylated Hydroxy Toluene. It's a common synthetic antioxidant that's used as a preservative.

There is some controversy around BHT. It's not a new ingredient, it has been used both as a food and cosmetics additive since the 1970s. Plenty of studies tried to examine if it's a carcinogen or not. This Truth in Aging article details the situation and also writes that all these studies examine BHT when taken orally.

What-it-does: preservative

We don't have description for this ingredient yet.

Also-called: Fragrance, Parfum | What-it-does: perfuming

Exactly what it sounds: nice smelling stuff put into cosmetic products so that the end product also smells nice. Fragrance in the US and parfum in the EU is a generic term on the ingredient list that is made up of 30 to 50 chemicals on average (but it can have as much as 200 components!). 

If you are someone who likes to know what you put on your face then fragrance is not your best friend - there's no way to know what’s really in it.  

You may also want to take a look at...

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 emulsifying
what‑it‑does emulsifying | surfactant/cleansing
what‑it‑does surfactant/cleansing | emulsifying
A synthetic polymer (a big molecule made of repeated units) that's used as a mild cleansing agent. It is also used in contact lens solutions and a regular on the ingredient lists of micellar cleansing waters.Chemically speaking, it is an interesting molecule with an oil-loving part in the middle surrounded by two water-loving  [more]
what‑it‑does emulsifying | surfactant/cleansing
A water-loving liquid that's clearly soluble in aqueous surfactant solutions, can solubilize oils and oil-soluble ingredients and has a nice skin feel. It's a popular ingredient in micellar cleansing waters.  [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 emulsifying | surfactant/cleansing
irritancy, com. 0, 0
A common little helper ingredient that helps water and oil to mix together, aka emulsifier. [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 antioxidant | preservative
It's the acronym for Butylated Hydroxy Toluene. It's a common synthetic antioxidant that's used as a preservative.There is some controversy around BHT. [more]
what‑it‑does preservative
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]