Water is a great solvent. It’s neutral and doesn’t provide any strong positive or negative effects. It just helps components to mix better and to transport active components.
Glycerin is one of the most outstanding and helpful skincare components. It's used in many skincare products because it works and provides notable results. It's one of the best moisturizers. Molecules of Glycerin can absorb water and deliver it into deep layers of the skin making it hydrated.
3
Octinoxate
UV Protection
Octinoxate is an effective sun protector that absorbs UV-B rays mostly. That means it can help to protect the skin from burns and from cancer. It’s also a solvent for other sunscreen components. This helps manufacturers to make products less oily.
4
Homosalate
Roles: Skin conditioning, Fragrance
UV Protection
5
Avobenzone
UV Protection
Avobenzone is the only chemical UV-protection component with a broad spectrum coverage. It can help to block both UVA I and UVA II rays. It's safe and it is allowed to use at a 3% concentration in the USA and a 5% concentration in the EU countries.
There is one problem: avobenzone loses efficiency when exposed to the sun. If you are outside, it loses 36% of its ability to block UV rays an hour after application. That's why it's recommended to reapply sunscreen every 2 hours.
6
Tetrahydroxypropyl Ethylenediamine
Roles: Chelating
7
Octyldodecanol
Roles: Emollient, Fragrance, Solvent
Moisturizing
Softening
8
Glyceryl Stearate SE
Roles: Emulsifying, Surfactant
Moisturizing
Softening
Comedogenic rating [ 3 ]
Bad for oily skin
Glyceryl Stearate SE is a nice moisturizing ingredient. It hydrates the upper layers of the skin and fills small wrinkles. In haircare products, it's used for making hair softer.
9
Carbomer
Roles: Emulsion stabilizer, Gel forming, Viscosity controlling
Moisturizing
Carbomer is used for formulation purposes. It helps to control the viscosity and flow of a product. It’s considered safe but only if it’s well purified. Poorly purified carbomers may contain benzol which may lead to irritation.
Glyceryl Stearate SE is a nice moisturizing ingredient. It hydrates the upper layers of the skin and fills small wrinkles. In haircare products, it's used for making hair softer.
Cetyl Alcohol is a fatty alcohol. It’s responsible for making your skin soft and improving product thickness. It makes the product easier to apply and feel richer. Though it contains the word “Alcohol” in its title, the component doesn’t belong to harmful alcohols. That’s why a product with this component can still be marked as Alcohol-free. Usually, manufacturers receive this component from coconut or palm oil.
14
Hamamelis Virginiana (Witch Hazel)Antioxidant
15
Ceteareth-12
Roles: Emulsifying, Surfactant
Softening
16
Ceteareth-20
Roles: Cleansing, Surfactant
Softening
Comedogenic rating [ 2 ]
17
Mica
Roles: Colorant
Mica is a natural mineral used in cosmetics because of its beautiful and shiny appearance. It’s used in powders, highlighters, and other makeup products. It’s absolutely neutral to our skin and will not cause any skin-related problems.
Hexylene Glycol is mostly used for formulation purposes. It’s a good surfactant, emulsifier, and viscosity-reducing agent. It maintains the density of the formulation of the product preventing it from separating. It also makes the product feel better.
Methylparaben is an effective preservative. It is a controversial ingredient in terms of safety. In 2006 there was a laboratory test showed that this component can increase the sun sensitivity of the skin cells. That’s why it’s a good idea to use sunscreen after you use this component.
Triethanolamine is a pH adjuster. It is a toxic component that can be absorbed by the skin and detected in blood later. It can be a dermal irritant. Though it's considered safe, you should think before using it in skincare. There are many products on the market without Triethanolamine.
31
Aloe Barbadensis (Aloe Vera) Leaf
Roles: Fragrance, Masking
32
Fragrance
Roles: Deodorant, Fragrance, Masking
Fragrances
Fragrance is a mix of chemical ingredients (usually 20-30 chemicals but up to 200 sometimes) that help the product to smell better. It can hide many bad things. Synthetic fragrances may contain many different chemicals, but manufacturers don’t want to reveal each of them for some reason and hide them behind the word "Fragrance".
33
Titanium Dioxide CI 77891
34
Iron Oxides
Roles: Colorant
Moisturizing
Iron Oxides are colorants. They give different colors to the product: yellow, red, or black. Different scientific researches show that they are much safer than other organic colorants. That's because they are much more stable and they don’t provoke allergic reactions. Though they can be received from minerals organically, manufacturers don’t use natural Iron Oxides. They chemically synthesize them in a laboratory to get a pure component without extra chemicals.