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A new method using Platelet-rich Plasma (PRP) in a microneedle can promote hair regrowth more efficiently and is painless, minimally invasive, and affordable.

Microneedles are effective for painless drug delivery and promoting wound healing and tissue regeneration.

Dissolving microneedles show promise for delivering medication through the skin but face challenges like manufacturing complexity and regulatory hurdles.

Modern hair restoration techniques have evolved from punch grafting to methods like micro-grafting and follicular unit transplantation, but they are labor-intensive, expensive, and can lead to patient dissatisfaction. Future treatments may involve cloned hair follicles and drugs like finasteride.

The "open punch" technique for hair transplantation can help reduce damage to hair grafts and may be especially useful for beginners and in cases with curly hair.

Alopecia areata is a chronic condition causing hair loss, with new treatments targeting the immune system showing promise.

The scaffolds significantly sped up wound healing in dogs and were safe.

Scalp micropigmentation, a cosmetic tattoo technique, is a promising non-surgical treatment for hair and scalp deformities, despite potential complications.

Using ultrasound to guide temple filler injections improves safety and accuracy.

Microneedles could be a better and easier way to regrow hair.