Those with darker skin should avoid high concentrations of harsh acids (e.g., glycolic acid) without medical guidance, as they may cause irritation or post-inflammatory hyperpigmentation.
A process called glycation occurs when sugar molecules bind to collagen and elastin fibers, making them stiff, brittle, and more prone to breaking. This leads to sagging skin and deeper wrinkles.
Right after a shower or bath, when the skin is still damp. This helps seal in moisture more effectively.
No—proper hydration actually helps plump skin and make pores less visible. Use oil-free, non-comedogenic moisturizers with hyaluronic acid that provide hydration without clogging pores.