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With a dosage of 2 capsules per day, this product is suitable for all individuals looking to achieve a lighter skin tone

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GHK-Cu is a copper-binding tripeptide complex commonly studied for its role in peptide-metal signaling, extracellular matrix activity, and structural protein dynamics

Together, the brightening actives target pigmentation at its source, while the gentle formulation ensures you can use it daily without sensitivity or dryness

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Here, the authors report a readily cleavable N-selenoethyl group attached to cysteine and apply it to the modular assembly of linear and cyclic polypeptides.