collagen glutathione c Vitamin 35% & Advanced Firm & Brighten Serum state:virginia Neumi Hair | 100 Size and Gauge:28 Gauge, 0.5 cc, 1/2" Inch (12.7mm)

collagen glutathione c Vitamin 35% & Advanced Firm & Brighten Serum state:virginia Neumi Hair | 100 Size and Gauge:28 Gauge, 0.5 cc, 1/2" Inch (12.7mm)

Neumi Hair | 100 ml | Advanced Leave-In Hair Therapy | HydraStat Technology, Glutathione & Copper Peptides | Supports Smooth, Hydrated, Healthy Strands | Lightweight, Non-Greasy : Beauty & Personal Care

This has not been documented as a consistent adverse effect in topical cosmetic studies, but it is a theoretical concern with very high-dose or impure formulations where the chelate has degraded

state:virginia

Size and Gauge:28 Gauge, 0.5 cc, 1/2" Inch (12.7mm)

It feels bad, and that’s part of what makes it work