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collagen and elastine. Younger and older skin. Visual representation of skin changes over a lifetime. Collagen and elastin form the structure of the dermis making it tight and plump. Vector diagram
Cell cycle, growth, mitosis, synthesis and division stages outline diagram. Labeled educational scheme with biological phases, DNA replication or splitting vector illustration. Anatomical development
Florence Nightingale (1820-1910) was a legend in her own lifetime and one of the most famous women in British history. Her work in the Crimea set the standards for modern nursing.
Infinity and other time related concepts. White clock face twisted in spiral, fractal pattern
Period after opening PAO symbol. Useful lifetime of cosmetics after package is opened sign. Black drawing icon of pot with number of months representing best before date.

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