“Most skin types can benefit from smoother, softer skin, particularly rough, dry, or bumpy areas like elbows, knees, and thighs. Those prone to keratosis pilaris, ingrown hairs, or dull skin may see visible improvements,” Queller says. “People with eczema, psoriasis, open wounds, or highly sensitive or reactive skin should be cautious as abrasive exfoliation can worsen irritation or trigger flare-ups.”
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