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A short YouTube clip (speaker likely Dr. Charles Mok) describing cosmetic approaches to crepey, thinning skin on the arms and knees. The speaker outlines biostimulation using hyper-diluted calcium hydroxyapatite (Radiesse) injected beneath the skin to thicken and tighten tissue, and suggests combining this with high-intensity focused ultrasound (HIFU/ULT) for additional tightening.










