Possible side effects may include fatigue, headache, or stomach discomfort
They can influence melanin pathways for some users, but results vary by dose, route, skin type, vitamin C use, and sun habits
Cleansing, moisturizing, and using sunscreen regularly can help protect the skin from environmental damage
Niacinamide (5%): H tr ci thin tnh trng thm sm v cng c hng ro bo v da Arbutin (2%): Thnh phn gim s hnh thnh sc t melanin, ci thin tnh trng da xn mu Adenosine: Ci thin n hi ca da, gip vng da di cnh tay trng mm mi hn Menthol: Mang li cm gic mt lnh v du da tc th khi s dng Chit xut rau m: Gim cm gic kh chu v gip chm sc vng da nhy cm di cnh tay
Ren et al., 1999)
Copper cysteamine NPs and fluorescent nanodiamonds have also been found to be effective for inducing apoptosis, tumor suppression, and overcoming MDR (426, 427)