PolynucleotideS Hair Treatment in Killarney: Regenerate, Strengthen & Revitalise Thinning Hair Naturally. Its advanced regenerative therapy designed to rejuvenate the scalp, support damaged hair follicles, and stimulate natural hair growth. Using high-quality medical-grade polynucleotides, including Plinest and Nucleofill Hair, the treatment helps improve scalp health, boost hydration, and promote the recovery of weakened or miniaturised hair follicles.