1
specialised gel or serums are applied to the face using a roller. Thus helps to rebalance and hydrate skin for numerous skin types
2
this is a device that transfers electric energy from one alternating-current circuit to one or more other circuits, either increasing (stepping up) or reducing (stepping down) the voltage
3
these are materials that permit electrons to flow freely from particle to particle
4
this is the loss of electrons, gain of oxygen or loss of hydrogen
5
type of subatomic particle with no charge (they are neutral)
6
is a unit of measurement for an electric current flowing through an electrical conductor and a measure of the rate of flow of electrons
7
smallest part of a compound
8
sun damage on the skin
9
is any substance that has mass and takes up space by having volume
10
is a form of energy that travels as waves
11
is a complex arrangement of negatively charged electrons arranged in defined shells about a positively charged nucleus