Lack of water causes skin to dry and lose its natural resiliency.
Resiliency isn't the same as happiness.
Without resiliency, our skin is unable to spring back and recover from damage and wear.
It does not deteriorate rapidly and is often described as having the resiliency of steel.
Many bedding manufacturers and furniture makers use a high resiliency foam that reduces body impressions, but unfortunately, this foam is susceptible to heat and moisture and may deteriorate over time.