A growing number of people using GLP-1 weight-loss medications have reported dramatic physical transformations, but not all of them are entirely positive.
One user described losing nearly four stone during a six-month course of Mounjaro, followed by an additional stone after stopping the treatment.
The result was a shift from a size 18 to a size 8 within two years — a change she described as life-altering.
However, alongside the rapid weight loss came unexpected complications affecting hair, skin, and overall appearance.
Hair Changes Begin After Months on Treatment
Around the fourth month of treatment, noticeable changes in hair health began to appear.
At higher doses of the medication, appetite suppression became increasingly strong, making it difficult to maintain a balanced diet.
Soon after, significant hair shedding started. The hair lost its usual shine and thickness, with the ponytail gradually becoming noticeably thinner.
Despite having naturally thick hair, the change became difficult to ignore.
Scalp Issues and Nutritional Concerns
Alongside hair loss, severe dandruff developed — described as the worst experienced to date.
This led to frequent scalp irritation and visible flaking, prompting changes in clothing choices to avoid dark colours.
Various hair products, including oils and specialist shampoos, were tried in an attempt to reverse the condition, but offered little improvement.
Eventually, the symptoms were linked to reduced nutrient intake, particularly omega-3 fatty acids and overall calorie restriction caused by the drug’s appetite-suppressing effects.
Skin Dullness and Loss of Glow
The effects were not limited to hair. The skin also changed noticeably during treatment, losing its usual brightness and becoming drier and more uneven in tone.
Despite a long-standing skincare routine involving serums, moisturisers and eye creams, the changes persisted.
Dark circles became more pronounced, and the overall complexion appeared less radiant than before.
Even high-end cosmetic products were used in an attempt to restore a healthier appearance, but with limited success.
Recovery After Stopping the Medication
After discontinuing the weight-loss injections, both hair shedding and scalp issues gradually improved.
Over time, dandruff disappeared and overall hair loss slowed significantly.
However, full restoration of hair thickness did not immediately return.
While some recovery was noticeable, the original volume and texture had not completely come back, even weeks after stopping treatment.
Skin condition also began to stabilise, particularly after dietary habits improved following the end of medication use.
Turning to Supplements for Support
Several months later, attention turned to a wellness supplement known as Lyma, a high-end product marketed for muscle, skin, and hair support.
Popular within celebrity circles, the supplement is priced at around £199 per month and has been promoted as part of a broader wellness trend.
Originally taken with the aim of supporting muscle health after weight loss, it was not initially expected to affect appearance.
However, within weeks, changes in hair and skin condition reportedly became more noticeable.
Noticeable Improvements in Hair and Skin
After around six weeks of use, significant improvements were observed in both hair quality and skin appearance.
Hair became thicker, shinier, and appeared to grow faster, with root regrowth requiring more frequent maintenance than before.
Skin tone also improved, appearing more hydrated and radiant, with reduced visibility of dark circles.
The overall effect was described as a return to a healthier, more refreshed appearance compared to the period during weight-loss treatment.
Ingredient Claims and User Experiences
The supplement’s formulation includes Cynatine HNS, a keratin-based ingredient derived from sheep’s wool, which is claimed to support hair, skin, and nail health.
Manufacturers and some clinical reports suggest improvements in hair volume and reduced shedding among users, though results vary and long-term evidence remains limited.
The body’s natural keratin production is also known to decline with age, which has contributed to growing interest in such supplements.
Balancing Cost, Results, and Expectations
While improvements were noted, the high cost of continued use remains a significant consideration.
After several months, use of the supplement was discontinued due to expense, although some benefits appeared to persist alongside improved nutrition.
The experience highlights a growing discussion around the side effects of rapid weight loss treatments and the increasing demand for solutions aimed at restoring hair and skin health afterwards.