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O Cosmedics B3 Plus

O Cosmedics B3 Plus

Regular price $140.00 CAD
Regular price Sale price $140.00 CAD
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At a Glance

O Cosmedics top-selling serum! Powered by award-winning actives and high levels of Vitamin B3 (Niacinamide) to support the skin’s immune system, maintain fatty acid levels and reduce water loss. Effective on problematic skins, uneven skin tone and skins concerned with aging to encourage youthful, radiant skin. Skin saviour!

How To Use

Use morning and/or evening. If skin flushes or tingles use every 2-3 days to begin with.

For best results apply half a pump to clean, dry skin. Can be used on neck, décolletage and back. Massage until fully absorbed.

Key Benefits

  • Contains a high concentration of niacinamide (vitamin B3), which helps to strengthen the skin barrier, improve texture, and reduce the appearance of fine lines and wrinkles.
  • Formulated with hyaluronic acid to deeply hydrate the skin, providing long-lasting moisture and plumping effect.
  • Packed with potent antioxidants, such as vitamin E and resveratrol, to protect the skin from environmental stressors and free radical damage.
  • Helps to even out skin tone and reduce the appearance of dark spots and hyperpigmentation, promoting a more luminous and radiant complexion.
  • Calms and soothes irritated or inflamed skin with anti-inflammatory ingredients, leaving the skin feeling calm, balanced, and rejuvenated.


Aqua, Niacinamide, Sodium Ascorbyl Phosphate, Tripeptide 10 Citrulline, Oligopeptide 68, Pseudoalteromonas Ferment Extract, Hydrolyzed Soy Protein, Tripeptide 1, Hydrolyzed Wheat Protein, Lecithin, Butylene Glycol, Sodium Oleate, Xanthan Gum, Carbomer, Disodium EDTA, Caprylyl Glycol, Phenoxyethanol.

Additional Information

Key Ingredients:

  • 12% Niacinamide (B3): Regulates pigment, skin balance and immune. B3 Plus contains the highest percentage of Vitamin B3 in the entire O Cosmedics range.
  • Stay C-50 5%: Gentle and stable form of Vitamin C, antioxidant, pigment regulation, collagen.
  • Trylagen™: A peptide which stimulates the production of collagen.
  • B-White (Biomimetic Peptide): Biomimetic encapsulates peptide which regulates pigment formation leading to powerful brightening.

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