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Hair loss associated with Ozempic and Wegovy is usually temporary — and experts say the cause isn’t the medication itself. According to experts interviewed by Harper’s Bazaar UK, hair shedding reported alongside weight-loss medications such as Ozempic and Wegovy is most often linked to rapid weight loss and nutritional stress, not the drugs directly. One of the recommended treatments is the CALECIM Hair Serum. This form of hair loss is known as telogen effluvium — a condition in which physical or metabolic stress pushes hair follicles into a resting (telogen) phase, leading to increased daily shedding. While distressing, experts stress that this type of hair loss is reversible when the scalp and follicles are properly supported. Consultant trichologist Anabel Kingsley explains, “Rapid weight loss almost always causes hair loss,” noting that hair is considered non-essential tissue and is highly sensitive to nutritional and metabolic changes. Hair expert Tom Smith adds that sudden weight loss can place the body into a state of shock, interrupting the hair growth cycle and triggering widespread shedding. Although shedding that has already begun can’t be stopped immediately, Smith highlights that targeted scalp treatments can help slow ongoing loss and support faster recovery. He specifically recommends the CALECIM® Hair Serum, describing it as a scalp-level treatment that uses exosomes and growth factors to help support follicle activity during periods of stress. By supporting follicles that have not yet fully entered the shedding phase, this approach may help limit prolonged hair loss and encourage a quicker return to the growth phase. For those experiencing so-called “Ozempic hair,” this science-led, expert-endorsed approach focuses on improving the follicle environment during metabolic stress — helping hair regain density, strength and normal growth patterns sooner, rather than simply waiting for shedding to resolve on its own. If weight-loss–related hair shedding is a concern, early intervention and professional guidance can make a meaningful difference.