Triple-Action Whitening, Lightening & Brightening Powered with Glutathione, Mulberry Extract & Retinoids for intense radiance boosting Reduces dullness, tanning, pigmentation and discoloration to reveal a naturally glowing skin tone Advanced Dark Spot & Pigmentation Corrector Formulated with Potassium Methoxysalicylate + Retinoids to fade stubborn melasma, age spots, acne marks & sun-darkened patches Boosts healthy cell turnover for visibly even, brighter and more uniform complexion Anti-Pollution + UV Damage Repair Helps neutralize oxidative damage caused by sun exposure and pollution Restores original skin clarity, translucency and glow lost due to environmental stress Smooth, Lightweight & Non-Sticky Texture Water-light serum absorbs instantly with zero greasiness Perfect as a pre-makeup base or daily AM/PM glow treatment without clogging pores Deep Hydration & Skin Barrier Support Rheum Rhaponticum Extract helps retain moisture, softness & suppleness Strengthens skin barrier to prevent dryness while promoting a naturally radiant tone Anti-Aging Brightening Blend Retinoid technology refines texture, reduces fine lines, dark spots & uneven tone Skin appears firmer, youthful, smoother & visibly illuminated with consistent use

Weeks 1 to 4 (introductory phase) use a 1 to 2 percent concentration once daily in the evening, which lets the skin acclimate while the physician assesses tolerance
doi:10.1016/j.enzmictec.2004.08.003 Wen S, Zhang T, Tan T (2005) Optimization of the amino acid composition in glutathione fermentation
Different types of daily diets contain 5-100 mg of L-carnitine, but the average person can only absorb about 50 mg per day from their diet, with vegetarians absorbing even less
GHK-Cu stands for glycyl-L-histidyl-L-lysine, a tripeptide that binds copper ions