Causes of keloids and hypertrophic scars. Healing of the skin is a deceptively complex process involving multiple interactions of intracellular cascades and signaling. These processes include among other elements bio-molecules, lipids, calcium, growth factors, cell surface receptors, mast cells, injury signals and cytokines.
Incessant definition, continuing without interruption; ceaseless; unending: an incessant noise. See more.
Another example is Peter Piper picked a peck of pickled peppers. Consonance is a broader literary device identified by the repetition of consonant sounds at any point in a word (e.g. coming home, hot foot). Alliteration is a special case of consonance where the repeated consonant sound is in the stressed syllable.