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Vult's vitamin C serum is the entry-level brightening treatment for Brazil's most budget-conscious consumer. 10% sodium ascorbyl phosphate (a stable vitamin C derivative that's gentler than pure ascorbic acid) + niacinamide + lactic acid at R$50 (~$10 USD). The 11-ingredient INCI list is remarkably clean for this price point. It won't outperform a 20% L-ascorbic acid serum, but for consistent daily brightening in a routine that includes sunscreen, it's the easiest, cheapest starting point in Brazilian skincare.
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Sérum Facial Antioxidante Vitamina C 10% by Vult is formulated for normal, combination, oily skin. Vult's vitamin C serum is the entry-level brightening treatment for Brazil's most budget-conscious consumer. 10% sodium ascorbyl phosphate (a stable vitamin C derivative that's gentler than pure ascorbic acid) + niacinamide + lactic acid at R$50 (~$10 USD). The 11-ingredient INCI list is remarkably clean for this price point. It won't outperform a 20% L-ascorbic acid serum, but for consistent daily brightening in a routine that includes sunscreen, it's the easiest, cheapest starting point in Brazilian skincare.
The key active ingredients in Sérum Facial Antioxidante Vitamina C 10% are Niacinamide, Vitamin C, Lactic Acid. It's known for: sodium ascorbyl phosphate — stable, won't oxidize quickly and niacinamide adds pore-refining and oil-control benefits.
Yes, Sérum Facial Antioxidante Vitamina C 10% targets dullness, hyperpigmentation. sodium ascorbyl phosphate — stable, won't oxidize quickly
Sérum Facial Antioxidante Vitamina C 10% retails for around $10, which places it in the budget range for serums. Check the "Where to Buy" section above for current retailer prices.
The main drawbacks to be aware of: sodium ascorbyl phosphate is less potent than pure ascorbic acid; results take longer than direct vitamin C forms; contains CI 19140 (yellow dye) — cosmetic only.
A suggested daily routine featuring this product, with complementary picks.
Vult Água Micelar 5 em 1
Vult · cleanser
Tônico Facial Hidratante
Vult · toner
Vegan Kombucha Tea Essence
Dr. Ceuracle · essence
Sérum Facial Antioxidante Vitamina C 10%
Vult · serum
Ceramide Ato Concentrate Cream
Illiyoon · moisturizer
Multiprotetor Solar Facial Ultrafluido FPS 50
Vult · sunscreen
Ceramide Ato Concentrate Cream
Illiyoon · moisturizer