Topical Retinoids
Topical
retinods are a class of medications that are derived from Vitamin
A. Creams and gels may contain retinol and retinaldehyde, which
are available over the counter, as well as tretinoin or isotretinoin
which require a physician's prescription. Adapalene
(Differin) is a related prescription medication.
Topical retinoids can be used anywhere on the body, but are most
commonly applied to the face and neck. Retinoids are used to treat
acne because they incease the cell turnover, which in turn decreases
the scale that contirbutes
to acne formation. Retinoids can irritate the skin and they
increase the incidence of sunburn.
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