AHK-Cu is often highlighted in hair systems for its role in supporting hair density and scalp health, while GHK-Cu is more commonly associated with skin repair and rejuvenation
Certified General Practitioner trained in advanced aesthetic procedures including PROFHILO Skin Rejuvenation, Non-Surgical Facelifting and Fractional CO2 Laser for Acne Scarring & Stretch Marks
Some people also mention nausea, headaches, dizziness, tiredness, or sleep changes
However, according to the EFSA, the risk of developing alopecia, an early sign of chronic Se toxicity, is increased even with Se intakes of 330 g/day (130 g/day from the background diet plus 200 g/day from supplements) (51)
El estudio in vitro de 2025 seal que la activacin de la va ALT pareca especfica de lneas celulares cancerosas y especul que esto podra limitar el riesgo de transformacin en clulas normales, pero indic de forma explcita que se trataba de un estudio in vitro que requiere validacin in vivo (PMID 40908429)
& Biswas, S.K