Where it fits in your routine
Apply 2–3 drops to clean, dry skin in the morning. Allow to absorb fully. Follow with moisturiser and SPF. Avoid the immediate eye area.
Obagi
Obagi Professional-C 20% Serum
Higher-strength stabilised 20% L-ascorbic acid serum — a step up from the 10% and 15% serums for experienced antioxidant users.
Selected by Dr Chris
Hero actives
L-Ascorbic acid 20% · Tocopherol (Vitamin E) · Hyaluronic acid
When & how much
AM · 30ml
£170.00/ 30ml
Not sure if this fits your routine? Take the two-minute Skincare Quiz and Dr Chris will recommend the right products for your skin.
Ingredients and mechanism
Lead actives: L-Ascorbic acid 20% (antioxidant, brightening), Tocopherol (Vitamin E), Hyaluronic acid (humectant). Please refer to the product packaging for the complete INCI list — manufacturer reformulations may apply.
For a routine matched to your specific skin — your goals, tolerance and existing products — take the two-minute Skincare Quiz.
Take the Skincare Quiz
