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IV vitamin therapy is the best and fastest way for your body to absorb nu

With a clean, lightweight texture and convenient spray design, this copper peptide hair & scalp serum is an easy addition to modern hair care routines for those seeking softness, shine, and scalp comfort

Keywords: Double Serum, Intensive Formula, Vitamin C, Glutathione, Brightening Serum, Hydration, Skin Tone Even Out, Natural Ingredients, Skincare, Eco-Friendly

Numbuzin No.5 Glutathione Vitamin Tone-up Sun Serum is a Korean sunscreen serum with SPF 50+ PA++++, protecting skin from UV radiation while delivering a visible brightening effect

Includes concentration math, units, and dose-per-volume table.