100% L-Ascorbic Acid Powder
Collagen Bank Vitamin C Face Serum Fragrance Free

The Ordinary

100% L-Ascorbic Acid Powder

Neutrogena

Collagen Bank Vitamin C Face Serum Fragrance Free

A serum built around Vitamin C and Vitamin C, for anti-aging and brightening.

A serum built around Vitamin C and Vitamin C, for hydration and barrier repair.

Serum
Serum
1 ingredient
11 ingredients

Brand price

USD 5.94 · checked 25 Sept 2026 · brand's site

Brand price

Not recorded · brand's site

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At a Glance

They come out differently on Fungal-acne-safe, Vegan and Cruelty-free; those rows are shaded. Tap any answer to see why.

Key Ingredients

  • Vitamin C (L-ascorbic acid)1

    L-ascorbic acid, the unesterified form of vitamin C.

    Ascorbic Acid

  • Vitamin C1

    Vitamin C in any form: an antioxidant and brightener.

    Ascorbic Acid

  • Vitamin C (L-ascorbic acid)1

    L-ascorbic acid, the unesterified form of vitamin C.

    Ascorbic Acid

  • PHA1

    Polyhydroxy acids — larger and milder than AHAs.

    Gluconolactone

  • Vitamin C1

    Vitamin C in any form: an antioxidant and brightener.

    Ascorbic Acid

Benefits

Concerns

No concerns found

Ingredients Side-by-side

Show highlights for:

  • Ascorbic Acid (in both products)

    Antioxidant

    • Vitamin C
    • Vitamin C (L-ascorbic acid)
    • Anti-Aging
    • Anti-Pollution
    • Antioxidant
    • Brightening
    • Dark Spots
    • Even Tone

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

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