Anecdotally*, IPL/laser therapy seems to do all of these except increasing dermal capillaries, which it instead reduces. This makes it ideal for people with rosacea or other inflammatory problems, and fair skin (which often accompanies these problems).
Anecdotally*, IPL/laser therapy seems to do all of these except increasing dermal capillaries, which it instead reduces. This makes it ideal for people with rosacea or other inflammatory problems, and fair skin (which often accompanies these problems).
*And with a few references: Effective treatment of rosacea using intense pulsed light systems—PubMed (nih.gov)
IPL irradiation rejuvenates skin collagen via the bidirectional regulation of MMP-1 and TGF-β1 mediated by MAPKs in fibroblasts—PubMed (nih.gov)
some studies find no significant effect on collagen etc.; I don’t know what went wrong here besides perhaps too-tan skin: Intense pulsed light photorejuvenation: a histological and immunohistochemical evaluation—PubMed (nih.gov)