[3] Liposomal and sublingual forms are marketed as higher-bioavailability alternatives, though head-to-head data against standard oral tablets remain limited
These products are designed to help with skin concerns like making your skin look smoother, more hydrated, and firmer, and some people might even use them to improve the appearance of scars and encourage healthy hair growth by nourishing the scalp
Regulations and product quality vary by country
Guide On How to Use Vitamin C Serum 2
Other ingredients Vitamin c (as ascorbic acid) 25 mg, vitamin b2 (as riboflavin rsp) 1 mg, magnesium malate 2 mg, selenium (as selenomethionine) 55 mcg, molybdenum (as molybdenum amino acid chelate) 50 mcg, manganese chelate 1 mg, l-glutathione (reduced active form) 100 mg, n-acetyl cysteine (nac) 25 mg, coenzyme q10 50 mg, pqq (pyrroloquinoline quinone) 2 mg, alpha lipoic acid 25 mg, milk thistle (silybum marianum) seed extract (80% silymarin) 25 mg