Skin Care Flashcards

1
Q

What is a free radical

A

highly reactive molecules with unpaired electrons

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2
Q

How can UV light start a free radical reaction

A

It has enough energy to break the covalent bonds leaving 2 atoms with unpaired electrons

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3
Q

What are the 3 reaction steps

A

Initiation
Propagation
Termination

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4
Q

What is a free radical scavenger

A

They stop the free radical chain reactions which causes the skin to become damaged

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