Combining glutathione with vitamin C or NAC improves absorption
Suppliers like Guangdong Hanxue and Guangzhou Youke stand out with low MOQs (50 pieces) and very competitive pricing ($0.52-$0.56), making them attractive for smaller brands or testing phases
Neurobiol Dis 22 : 624637
Size : 0.67 ounce | Key ingredients : Niacinamide, Vitamin C | Skin Type : Combination, Mature Best for Pores: Sunday Riley B3 Nice 10% Niacinamide Serum Pros: Excellent for anti-aging Helps smooth out fine lines and imperfections Cancels out redness well Cons: Price point may be unreachable for some May be too strong for sensitive skin Sunday Rileys brand-new B3 Nice 10% Niacinamide Serum is the real deal, namely because it helps target redness, large pores and dark spots
Ubbink JB, van der Merwe A, Delport R, Allen RH, Stabler SP, Riezler R, and Vermaak WJH (1996)
Among these, the aesthetic & skin brightening segment generated the highest market revenue in 2025