Well, the bits in the electric shaver are grayish now...
As Ronsard once wrote:
Cueillez, cueillez vostre jeunesse :
Comme à ceste fleur la vieillesse
Fera ternir vostre beauté.
or, as Babel Fish has it:
Gather, gather your youth: As with ceste flower old age Will make tarnish your beauty.