Ingredient explainer
Ascorbic acid (vitamin C) on skincare labels
INCI: Ascorbic Acid
Use this reference to compare the label name with the recorded ingredient lists in our catalogue. Check the packaging for the exact formula you buy, as ingredient lists can change between versions and markets.
Products listing Ascorbic acid (vitamin C)
Matched on the exact INCI name in each product's recorded ingredient list. Presence only: it says nothing about concentration, effect or suitability.
- Beauty of Joseon Red Bean Water Gel (list checked against manufacturer)
- haruharu wonder Black Bamboo Top-to-Toe SPF Veil SPF50+ (list checked against manufacturer)
- medicube Salmon DNA PDRN Pink Collagen Jelly Gel Mask (list checked against manufacturer)
- ROUND LAB Birch Juice Moisturizing Sunscreen SPF50+ (list not yet verified)
- ROUND LAB Birch Moisturizing Toner (list checked against manufacturer)
- SKIN1004 Tone Brightening Dark Spot Ampoule Pad (list checked against manufacturer)
Evidence-led guide
Read the linked guide for the research behind this ingredient and its cosmetic uses.
- Topical Vitamin C
Antioxidant and pigmentation claims explained: L-ascorbic acid, derivatives, stability, concentration and how to build a tolerable routine.
Evidence confidence: unknown. Last evidence review date not recorded.
Cosmetic information only. Ingredient effects are formulation-dependent and evidence is often limited. This is not medical advice.