Head to head

C E Ferulic with 15% L-Ascorbic Acid vs 20% Vitamin C + E Ferulic Acid Serum

SkinCeuticalsC E Ferulic with 15% L-Ascorbic Acid7.7

Timeless Skin Care20% Vitamin C + E Ferulic Acid Serum8.1vs

Timeless Skin Care 20% Vitamin C + E Ferulic Acid Serum edges out SkinCeuticals C E Ferulic with 15% L-Ascorbic Acid, 8.1 to 7.7. It wins on value, while the C E Ferulic with 15% L-Ascorbic Acid is stronger on results and formula.

Benefit fingerprints

What each one does.

SkinCeuticals C E Ferulic with 15% L-Ascorbic Acid

Timeless Skin Care 20% Vitamin C + E Ferulic Acid Serum

Side by side

Every detail, compared.

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SkinCeuticals

C E Ferulic with 15% L-Ascorbic Acid

Timeless Skin Care

20% Vitamin C + E Ferulic Acid Serum

Highest score

Beauty score

7.7Good

8.1Great

Results30% of score

8.8

8.0

Formula & ingredients20% of score

9.0

8.2

Texture & experience15% of score

7.4

6.8

Value20% of score

4.6

9.0

Community love15% of score

8.4

8.2

Community

No ratings yet

PriceTypical, checked by our editors

$185/ 1 fl oz / 30 mlLuxury

$27.95/ 1 fl oz / 30 mlMid-range

Price per ounceLowest wins

$182.37 / oz

$27.55 / oz

What it does

Antioxidant
Brightening
Fine lines
Firming

Antioxidant
Brightening
Dullness
Hyperpigmentation

Made for

Normal skin, Dry skin, Combination skin, Sensitive skin, Mature skin

Normal skin, Oily skin, Combination skin, Dry skin

Key ingredients

Vitamin C Vitamin E Ferulic acid Hyaluronic acid Panthenol

Format

Serum

Texture

Thin, watery serum applied 4-5 drops at a time; color ranges from clear to pale yellow to amber and darkens over time, per the brand FAQ

Water-like, fast-absorbing serum in a glass pump bottle, per Timeless

Fragrance-free

Yes

Claims

Paraben-free, Fragrance-free, FSA/HSA eligible

Vegan, Cruelty-free (brand-stated), Paraben-free, Sulfate-free, Fragrance-free

Brand origin

—

🇺🇸 American beauty

Video reviews

Best for

• Daily antioxidant protection under sunscreen
• Dullness and early signs of aging
• Buyers who want the original, clinically studied formula

• Budget buyers who want a pure vitamin C serum
• Dullness and uneven tone in non-sensitive skin
• People curious about a C E Ferulic alternative

Strengths

Well-studied 15% L-ascorbic acid, 1% vitamin E and 0.5% ferulic acid combination
New formula adds 0.3% carnosine and 1% Endophytol for extra antioxidant support
Fragrance-free, paraben-free and dye-free

20% L-ascorbic acid with vitamin E and ferulic acid at $27.95 for 1 oz
Fragrance-free, vegan and cruelty-free
Now packaged in glass bottles, per Timeless

Watch-outs

$185 for 30 mL is a luxury price for a daily serum
L-ascorbic acid oxidizes and darkens; the brand advises using within 3-6 months of opening

Oxidizes and darkens; Timeless advises using it within 3-6 months and refrigerating it
High 20% strength; some users report burning, and Timeless advises stopping if irritation occurs

Where to buy

Check price on Amazon Buy from the brand$185 DESee it at Dermstore

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Check price on Amazon Buy from the brand$27.95

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FAQ

Quick answers.

Which is better, C E Ferulic with 15% L-Ascorbic Acid or 20% Vitamin C + E Ferulic Acid Serum?

Which is better value?

SkinCeuticals C E Ferulic with 15% L-Ascorbic Acid works out to about $182.37 / oz and Timeless Skin Care 20% Vitamin C + E Ferulic Acid Serum to about $27.55 / oz, based on typical non-Amazon retail prices when we last checked.

How do you score them?

Both are scored on the same five-factor rubric (results, formula & ingredients, texture & experience, value, community love), using the formula or specs, verified creator reviews, community consensus and value. Brands can’t pay for placement.