Serum 10 helps to reinforce the skin’s natural protection against free radicals, whilst helping to reduce the appearance of premature signs of skin ageing.

It is ideal for sensitive skin types or new users of SkinCeuticals Vitamin C serums. This topical antioxidant serum also helps to restore a healthy looking complexion.

• Combines 10% L-ascorbic acid (vitamin C) with ferulic acid
• Reinforces skin’s natural protection against free radicals
• Helps reduce the appearance of premature signs of ageing
• Suitable for all skin types, including sensitive
• Fast absorbing serum

Serum 10 is a vitamin C serum formulated under the Duke Antioxidant patent. The Duke Antioxidant patent describes effective delivery of vitamin C to skin. In order for a vitamin C serum to be effective it must be formulated with pure l-ascorbic acid (vitamin C) at an acidic pH within the 2.0-3.5 pH range and have a concentration between 10-20%. SkinCeuticals is the only brand to formulate according to these parameters.