These types of additives are usually used only in container candles as they soften the wax and lower the melting point.
(These types of additives; are used; L:only in container candles; T:as they soften the wax and lower the melting point; T:usually) (they; soften; the wax) (they; lower; the melting point)
These types of additives they they
are used soften lower
L:only in container candles T:as they soften the wax and lower the melting point T:usually
the wax
the melting point