SkinCeuticals

Phloretin CF

Vitamin C antioxidant serum

A daytime antioxidant serum combining phloretin, L-ascorbic acid (vitamin C), and ferulic acid to help defend against environmental stressors. Often discussed for uneven tone and a brighter-looking complexion; apply in the morning under sunscreen.

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What this product is

Phloretin CF is a daytime antioxidant serum formulated with phloretin, L-ascorbic acid (vitamin C), and ferulic acid. Antioxidant serums are designed to help neutralize free radicals from environmental exposure and are a common morning step, layered under sunscreen.

What it is designed to address

It is intended for skin concerned with uneven tone, discoloration, and environmental exposure. Because it uses L-ascorbic acid, it is best suited to skin that tolerates an active vitamin C formula — your clinician can confirm whether it suits your skin type.

Verified key ingredients

Key ingredients include phloretin, L-ascorbic acid (vitamin C), and ferulic acid. Confirm the exact concentration and full ingredient list on the manufacturer's current page before relying on this information.

Where it fits in a routine

Typically applied in the morning after cleansing to dry skin, followed by sunscreen. Evening routines may include corrective or moisturizing products. Avoid layering with incompatible active ingredients without guidance; ask our team about the right sequence for your products.

Frequently asked questions

Should I use it morning or night?

It is a daytime antioxidant serum, so the morning is the intended use. Evening steps can focus on corrective or moisturizing products; ask our team how to sequence your full routine.