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Get instant answers about C.E.O. 15% Vitamin C Brightening Serum
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We’re still tracking retailers for this one. In the meantime:
15% THD ascorbate — the stable, oil-soluble vitamin C. Glow without the sting.
Other routine steps with complementary ingredients.
Side-by-side ingredient breakdowns vs. the closest alternatives.
In-clinic and at-home treatments that use the same active ingredients.

A 24-karat-gold-plated microchannel device that delivers custom serum cocktails — usually micro-doses of Botox, hyaluronic acid, vitamins, and peptides — into the upper dermis.

Microneedling's gentler, no-downtime sister — a silicone-tip cartridge oscillating at ~150,000 vibrations/min that pushes serums into the epidermis without piercing the skin.

A cocktail of vitamins, amino acids, and hyaluronic acid injected into the superficial dermis — French-born, globally adopted, endlessly remixed.
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C.E.O. 15% Vitamin C Brightening Serum by Sunday Riley is formulated for normal, combination, mature, dullness skin. 15% THD ascorbate — the stable, oil-soluble vitamin C. Glow without the sting.
The key active ingredients in C.E.O. 15% Vitamin C Brightening Serum are Vitamin C. It's known for: Stable vitamin C form and Non-irritating.
Yes, C.E.O. 15% Vitamin C Brightening Serum targets dullness, hyperpigmentation, fine lines. Stable vitamin C form
C.E.O. 15% Vitamin C Brightening Serum retails for around $85, which places it in the premium range for serums. Check the "Where to Buy" section above for current retailer prices.
The main drawbacks to be aware of: Premium price; Subtle vs. pure ascorbic.
A suggested daily routine featuring this product, with complementary picks.
Ultime8 Sublime Beauty Cleansing Oil
Shu Uemura · cleanser
Gokujyun Premium Hyaluronic Acid Lotion
Hada Labo · toner
Pink Drink Firming Essence
Sunday Riley · essence
C.E.O. 15% Vitamin C Brightening Serum
Sunday Riley · serum
ICE Ceramide Moisturizing Cream
Sunday Riley · moisturizer
Anthelios UVMune 400 Invisible Fluid SPF50+
La Roche-Posay · sunscreen
ICE Ceramide Moisturizing Cream
Sunday Riley · moisturizer