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How to use: Apply an appropriate amount as the final step of your skincare routine

Formulated with a balanced mildly acidic pH, this sheet mask delivers concentrated Glutathione essence to support skin clarity and luminosity across all skin types, particularly sensitive and acne-prone complexions

Made in the USA with Premium Clean & Vegan Ingredients: Every Nutrivein product, including our Reduced Glutathione, is manufactured in a cGMP-certified facility, free from GMOs and toxic additives

Non-GMO and free from unnecessary fillers.

Cellular Function and Metabolic Support

Professional-Grade GHK-Cu Copper Peptide Powder: Ultra-pure peptide for advanced DIY skincare and scalp care.Age-Related Decline: GHK-Cu levels naturally decrease from ~200 ng in youth to ~80 ng by age 60, contributing to visible signs of aging such as reduced firmness and vitality.Youthful Skin & Fuller Hair: 99.7%+ pure GHK-Cu (Copper Tripeptide-1) supports collagen & elastin production, improves firmness, and refines skin texture.DIY Skincare Use: Add to serums, lotions, or moisturizers to smooth fine lines, soften rough skin, restore a healthy glow, and support scalp vitality for thicker, stronger-looking hair.Powder Form Advantages: Ensures maximum potency, longer shelf life, and complete control over concentration no fillers, no dilution, just pure performance.Recommended Usage: 0.11% for daily care, 23% for targeted treatments.