• A blue bottle with a white label that reads 'OBAGI Professional-C Serum 20%', with a dropper dispenser.
  • Four Obagi skincare serum bottles with droppers on a light gray background
  • Hand holding a blue Obagi dropper bottle with a white label against a white background
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Obagi Professional C Serum 20%

Obagi Professional C Serum 20%

£160.00 GBP
£160.00 GBP
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Experience Obagi’s top-selling Professional-C® Serum 20%, powered by L-Ascorbic Acid and Sodium Hyaluronate. This lightweight, quick-absorbing serum works to enhance brightness, promote a more even skin tone, minimise the look of dark spots, and support antioxidant protection. It also helps smooth the appearance of fine lines and wrinkles, leaving skin hydrated, radiant, and youthful-looking. Perfect for normal to oily skin types.

  • 91% of users reported skin appeared bright and more hydrated*
  • Combats oxidative stress induced by blue light and infrared radiation** that cause early signs of skin aging
  • Formulated with L-Ascorbic Acid to brighten skin
  • Helps to neutralize free radicals

*Obagi survey analysis, Vitamin C products: April 28, 2010. Data on file at Obagi Cosmeceuticals LLC.

**2023 In-Vitro Antioxidant Potential Assay. Data on file at Obagi Cosmeceuticals LLC.

Ingredients: 

  • L-ASCORBIC ACID: Known as the purest form of Vitamin C, L-ascorbic Acid helps neutralise free radicals, minimise the look of fine lines and wrinkles, and brighten skin tone.
  • FULL INGREDIENTS: Propylene glycol, aqua/water/eau, L-ascorbic acid, alcohol, ascorbyl glucoside, ethoxydiglycol, phenoxyethanol, sorbitol, sodium hyaluronate, zinc chloride, calcium hydroxide, fragrance (parfum).

How To Use: 

  • Step 1: Apply 5-7 drops in the morning after cleansing and toning, before moisturiser.
  • Step 2: Follow-up with SPF before makeup application.
  • Note: Use within 3-6 months of first opening.
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