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Obagi Professional-C Serum 15% – 30ml

4.8 (100 reviews)
Sale price£129.95

Taxes VAT & duties included — no surprise fees at delivery

✓ 100% Authentic · sourced from authorised suppliers
✓ Free UK delivery on orders over £50
✓ 30-day returns on unopened items · 24,000+ customers since 2021


Obagi Professional-C Serum 15% is a 30ml vitamin C serum from the US clinic skincare brand, delivering 15% L-ascorbic acid for brighter, more even-looking skin with daily antioxidant support, best suited to normal to oily skin.

What it does

The Professional-C range is Obagi's vitamin C line, and the 15% strength sits in the middle of it, above the 10% and below the 20%. It uses L-ascorbic acid, the pure form of vitamin C, to help dull skin look brighter and uneven tone look more balanced, while giving skin daily antioxidant support against environmental stress. The texture is a light, fluid serum that absorbs quickly and leaves a fresh, non-greasy finish, which is why it suits normal to oily skin so well. With regular morning use, skin looks more radiant and even, and the complexion appears smoother and more refined.

How to use

In the morning, apply a few drops to clean, dry skin and spread evenly over the face and neck. Follow with moisturiser and always finish with a broad-spectrum SPF. Store away from heat and light to keep the vitamin C fresh. Patch-test first.

Who it's for

Normal to oily skin wanting a step up from a 10% vitamin C, and anyone looking for a daily brightening and antioxidant serum from a clinic-strength range.

Why buy from GlamGlobal

GlamGlobal stocks Obagi in the UK with tracked UK delivery – alongside our wider clinical skincare range – so your vitamin C arrives fresh and quickly rather than sitting in transit from overseas.

Obagi Professional - C Serum 15% 1 fl oz 30 ml - Glam Global UKObagi
Obagi Professional-C Serum 15% – 30ml Sale price£129.95
Free UK DeliveryOn orders over £50
100% AuthenticSourced from authorised suppliers
30-Day ReturnsOn unused, unopened items
24,000+ CustomersShopping with us since 2021
As Seen InElle UK, Women's Health & Marie Claire