It depends on the brand, type, and how it is formulated in order to determine what the concealor is made of. There are literally thousands of different concealor products so answering this question is nearly impossible.
it depends which ones you use, if it is urgent, go to the brand website or the shop you bought it at, or look at the label.
concealer
try Maybeline's concealer
Concealer was introduced commercially by Max Factor in 1938. This isn't the earliest it was invented though as people from ancient Egyptian civilization have made cosmetic substances using plant extracts during their time.
First cover up under eye circles by using a concealer brush or your fingertips to dab concealer under your eyes. Apply the concealers under your eyes and blend the concealer in around the edges. Simply dab the concealer with the tips of your finger or brush in order to blend it. Next, apply the concealer to acne and spots. Dab your concealer onto the top of each mark, and then blend softly outwards to your skin. Use a thin layer of concealer to avoid having a caked-on look. If you have acne, avoid using your fingers to blend the concealer because using your finger can spread bacteria. Lastly, you have to set your concealer. Use a loose or compact powder foundation to set your concealer, so it does not easily wipe off.
Well, when I usually wear concealer my makeup feels heavy.
Concealer. It's a lot thicker.
Concealer is sort of priming the face. If you have circles under your eyes or a blemish you put the concealer on them, blend a little and then, apply foundation. I use MAC concealer and a q-tip to smooth it out.
You can use a concealer to hide the contusion. Pat the skin with the contusion with the concealer and gently blend in the concealer with the surrounding skin to hide the bruise.
Mary Kay markets a very wonderful formula of concealer for your situation that does not flake. Another good option would be to use Maybelline brand concealer.
"For those who deal with bad skin problems using concealer helps to cover up dark eye circles,bruises ect.Hide all your blemishes with concealer."
Amazing cosmetics concealer is a brand of concealer manufactured by the French cosmetics company, Sephora. You can find Sephora cosmetics at J.C. Penney stores.
A great way to hide beauty marks is with concealer. Try using a concealer which is one shade lighter then your foundation. Apply the concealer first then follow up with foundation or face powder.