Guerniss Raw Glutathione Niacinamide 5% Body Serum 240ml

The Guerniss Raw Glutathione Niacinamide 5% Body Serum (240ml) is a high-potency treatment designed for those who want to balance oil production, refine skin texture, and brighten their overall complexion. While the Vitamin E and Alpha Arbutin versions focus on hydration and pigmentation respectively, the Niacinamide 5% version is the "perfectionist" of the trio, focusing on skin clarity and barrier strength.Product OverviewSize: 240mlActive Concentration: 5% Niacinamide (Vitamin B3)Texture: Ultra-lightweight and watery-silk finish.Primary Function: Pore refining, oil balancing, and texture smoothing.Key BenefitsTexture Refinement: Specifically targets "strawberry skin" (keratosis pilaris) and rough patches to leave the skin feeling velvety smooth.Pore & Oil Control: Helps regulate sebum production, making it an excellent choice for those who experience body acne or backne.Barrier Restoration: 5% Niacinamide is the "sweet spot" for strengthening the skin’s lipid barrier without causing the irritation sometimes seen at 10% concentrations.Redness Reduction: Calms inflammation and reduces the blotchy appearance of skin after sun exposure or shaving.Which One Should You Choose?Since there are three versions in this 240ml range, here is the quick breakdown:Vitamin E: Best for dry, flaky skin needing deep nourishment.Alpha Arbutin: Best for correcting dark spots and heavy tanning.Niacinamide 5%: Best for oily/combination body skin, large pores, and smoothing out rough texture.