beauty
DIY Antioxidant Serum vs Store‑Bought Wonder: 50% Younger Beauty
A 12-week user study showed the DIY serum reduced fine lines by 12% compared with an 8% drop from a $48 store-bought product. In short, a DIY antioxidant serum can deliver comparable or better anti-aging results while costing under $10 per batch. DIY Antioxidant Serum: How to Craft a $10