Yes, but with caution. Use only formulas specifically designed for the eye area, which have a lower concentration. Start by applying it every other night to build tolerance and always follow with moisturizer.
Yes, retinol body creams can be effective for areas like the chest and hands. Start with a low concentration and apply it 2–3 nights weekly, followed by sunscreen during the day.
Certain antimicrobial peptides are being incorporated into treatments to specifically target acne-causing bacteria without antibiotics, reducing the risk of resistance. Other peptides help repair the skin barrier damaged by acne treatments.
Yes, retinol can trigger a 2–6 week "purge" where clogged pores surface as breakouts. This is temporary and differs from allergic reactions (redness, peeling).