Side-by-side comparison

Drunk Elephant C-Firma Fresh Day Serum vs SkinCeuticals Phloretin CF

Both are serums built on the same key active: Vitamin C. That makes them genuine alternatives, so price, texture and the supporting ingredients decide it.

2Shared hero actives

Drunk Elephant

C-Firma Fresh Day Serum

SerumLuxuryMorning only

Dark SpotsAgingDullnessprotectSensitive skinDamaged barrier

A two-part serum activated at first use — 15% L-ascorbic acid + ferulic acid + vitamin E + pumpkin ferment. The fresh-mix model addresses vitamin C's instability, but the price is hard to justify against SkinCeuticals CE Ferulic for essentially the same chemistry.

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SkinCeuticals

Phloretin CF

SerumLuxuryMorning only

Photoaging PreventionDark SpotsDullness

A daytime antioxidant serum with 10% vitamin C, phloretin and ferulic acid, the oily/combination-skin sibling to C E Ferulic. Strong environmental defence and tone support; a luxury-priced clinical antioxidant.

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The verdict

Which should you choose?

Both formulas lean on Vitamin C, so for the ingredient doing the work they're close alternatives. Drunk Elephant C-Firma Fresh Day Serum is the better fit for signs of aging and antioxidant protection; SkinCeuticals Phloretin CF for preventing sun damage. Both sit in the Luxury price tier.

The overlap

What they share

These hero actives appear in both formulas:

Vitamin CFerulic Acid

The formulation

Ingredient stacks, side by side

Drunk Elephant C-Firma Fresh Day Serum — top of the list

Water~50–80%
Ethoxydiglycol~5–25%
Ascorbic Acid15%
Glycerin~2–6%
Propylene Glycol~1.5–4%

SkinCeuticals Phloretin CF — top of the list

Aqua~50–80%
Ascorbic Acid~5–25%
Propylene Glycol~3–10%
Phloretin~2–6%
Ferulic Acid~1.5–4%

● marks ingredients that appear near the top of both lists. Percentages are positional estimates from INCI order, not disclosed doses.

At a glance

The specs

	Drunk Elephant C-Firma Fresh Day Serum	SkinCeuticals Phloretin CF
Category	Serum	Serum
Price tier	Luxury	Luxury
Best for	Dark Spots, Aging, Dullness	Photoaging Prevention, Dark Spots, Dullness
Usage notes	Morning only	Morning only
Shared hero actives	Vitamin C and Ferulic Acid

Questions

Common questions

Is the Drunk Elephant C-Firma Fresh Day Serum or the SkinCeuticals Phloretin CF better?

Neither is clearly better on ingredients, since both rely on Vitamin C. Choose on price, texture and how your skin responds to the rest of the formula.

What's the difference between the Drunk Elephant C-Firma Fresh Day Serum and the SkinCeuticals Phloretin CF?

Drunk Elephant C-Firma Fresh Day Serum's hero actives are Vitamin C, Vitamin E and Ferulic Acid. SkinCeuticals Phloretin CF's are Vitamin C, Phloretin and Ferulic Acid.

Are the Drunk Elephant C-Firma Fresh Day Serum and SkinCeuticals Phloretin CF dupes for each other?

Yes, on the ingredient that matters. Both are built around Vitamin C, though concentrations, texture and the supporting ingredients can still differ.

Can I use the Drunk Elephant C-Firma Fresh Day Serum and SkinCeuticals Phloretin CF together?

Usually, yes. Apply the thinner texture first, then the thicker one, and patch-test when introducing anything new.

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