While you are taking Isotroin (isotretinoin), your skin becomes highly sensitive, fragile, and heals much slower. Getting a spot peel treatment during this time carries a high risk of severe irritation, scarring, or even worsening the dark spots. I strongly recommend holding off on any chemical peels or aggressive skin treatments until you have been off Isotroin for at least six months. Please discuss gentle, hydrating alternatives with your dermatologist to keep your skin safe and glowing.

I highly recommend holding off on topical minoxidil while you are taking Isotroin (isotretinoin). Isotroin makes your skin extremely dry, sensitive, and fragile. Applying minoxidil on top of this can cause severe skin irritation, redness, and painful peeling. For your skin's safety, it is best to wait until you have completely finished your acne treatment and your skin barrier has fully recovered. Please discuss this with your dermatologist so they can help you safely plan your hair growth goals.

Both Tretiva-20 and Isotroin contain the same active medicine, isotretinoin, so simply switching brands may not make a difference. At 22, stubborn acne can often be linked to hormonal imbalances or vitamin deficiencies. I highly recommend getting the hormone and vitamin tests suggested by your first doctor. Identifying the root cause is much safer and more effective than switching medications without knowing why the first one didn't work. Adding Faceclin gel can help soothe active spots, but understanding your internal health is the best path forward.

Please be reassured that skin healing is a gradual process, and your current low-dose Isotroin (isotretinoin) is still actively helping. Since chemical peels and lasers haven't fully cleared the marks, you might benefit from microneedling, which stimulates collagen to rebuild the skin, or targeted topical treatments containing azelaic acid or retinoids to fade pigmentation. Daily broad-spectrum sunscreen is also essential to prevent marks from darkening. I highly recommend discussing these options with your dermatologist to tailor a safe, gentle plan for your skin's current state.

I understand how distressing it is to deal with hair shedding and scalp discomfort, especially after finishing your isotretinoin course. Please be reassured that post-isotretinoin shedding is often temporary. Since you are already using ketoconazole shampoo, your scalp might be experiencing dryness, which worsens itching. To help, you might consider discussing a mild topical steroid cream or a generic oral antihistamine with your doctor to soothe the itching. For the hair shedding, a dermatologist can evaluate if a generic topical minoxidil solution is appropriate once your scalp inflammation calms down. In the meantime, gentle hair care and a moisturizing scalp conditioner can provide great relief.

It can be very distressing to deal with hair loss, but please reassure your sister that this is often temporary. Isotretinoin (Isotroin) can sometimes cause temporary hair thinning, which typically resolves after the treatment ends. Additionally, hormonal fluctuations from PCOS can contribute to shedding. I highly recommend she consults her dermatologist, who may consider adjusting her isotretinoin dose. It is also key to work with her gynecologist to optimize her PCOS management. While the collagen builder offers general support, addressing the medication and her hormone levels with her healthcare team is the best way to help her hair recover.