An age reader (fluorescence-based AGE reader) measures AGE fluorescence but has limitations in truly quantifying AGEs; it may be helpful in research settings but is not necessarily the best tool for precise quantification of AGE burden.

Blue light therapy is specifically helpful for calming acne; it can be used in mask form or as part of full-body systems, though results from at-home masks are more subtle than in-office treatments and require consistent use to maintain effects.