glutathione vitamin c liquid numbuzin No.5+ Concentrated Face Serum - Travel Size numbuzin No.5+ Glutathione Vitamin Concentrated

High-end brands such as: Tationil Glutax Snow White Saluta Relumins tend to be more expensive due to higher glutathione purity, added vitamins, and better absorption rates

G.WilkeS.HusenA.AllcockN.NivisonM.et al (2004)

We recognize the significance of both physical and emotional well-being

Cosmetic Grade Water Soluble Suitable for Serums & Creams Ideal for DIY Skincare Formulations Important Before You Start GHK-Cu is generally best suited for: Water-based serums Hyaluronic-acid serums Water-based creams Gel moisturisers Lightweight lotions Avoid Combining With: Strong Vitamin C (L-Ascorbic Acid) Glycolic Acid AHAs / BHAs Strong exfoliating acids Oil-only formulations Highly acidic formulations may destabilise the copper-peptide complex