Hydroquinone is a skin-lightening agent that works by inhibiting tyrosinase, the key enzyme in melanin synthesis, reducing the production of skin pigment. It is widely used to treat hyperpigmentation, melasma, and dark spots, helping to even out skin tone and lighten discoloration over time.

BPC-157, also known as Body Protective Compound-157, is a synthetic peptide derived from a naturally occurring peptide in the human body. It is not a hormone but rather a sequence of amino acids. BPC-157 has gained attention in scientific research for its potential therapeutic effects on various tissues and organs.

GHK-Cu is a copper peptide that stimulates collagen production, wound healing, and antioxidant activity. It enhances skin regeneration, reduces wrinkles, and promotes tissue repair, making it a key ingredient in anti-aging and wound-healing formulations.