Alkimists
Vitamin C Suspension 23% + HA Spheres 2%
serum

The Ordinary

Vitamin C Suspension 23% + HA Spheres 2%

Stable, water-free ascorbic acid formula with hyaluronic acid spheres for brightening and antioxidant protection.

Ingredient Snapshot

2 beneficial ingredients detected with no known safety concerns.

No flagged ingredients detected — all analysed ingredients are considered safe.

Ingredients (2)

Ascorbic Acid(Vitamin C / L-Ascorbic Acid)

Benefits

  • Potent antioxidant that neutralises free radicals from UV and pollution
  • Inhibits melanin production to brighten skin and fade dark spots
  • Stimulates collagen synthesis for firmer skin
  • Enhances the effectiveness of sunscreen

Potential concerns

  • !Unstable molecule that oxidises quickly — reduces efficacy once formula turns orange/brown
  • !High concentrations (>15%) may cause irritation or stinging
  • !Can interact with niacinamide forming nicotinic acid (redness) in some formulations

Sources

FDA

Vitamin C Derivatives in Cosmetics — FDA Guidance: Ascorbic acid and its derivatives are permitted cosmetic ingredients. Ascorbic acid functions as an antioxidant and skin-conditioning agent and is used at concentrations typically between 5-20% in brightening formulations.

Sodium Hyaluronate(Hyaluronic Acid Salt)

Benefits

  • Low-molecular-weight hyaluronate penetrates deeper into the dermis
  • Holds up to 1000× its weight in water for intense hydration
  • Plumps skin and reduces the appearance of fine lines
  • Suitable for all skin types including oily and acne-prone

Sources

FDA

FDA Briefing on Hyaluronic Acid in Topical Formulations: Sodium hyaluronate is generally recognized as safe (GRAS) as a cosmetic ingredient. It functions as an effective humectant and skin-conditioning agent suitable for all skin types.

Ingredients listed in order of concentration (highest first).

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