Description

A Vitamin C serum for dull skin is a concentrated skincare product (typically 30ml) designed to brighten, even out skin tone, and restore radiance to tired, lacklustre skin. These serums often contain antioxidants that fight free radicals, reduce dark spots, and boost collagen production. 
Below are detailed descriptions of popular vitamin serums for dull skin available in 30ml bottles, based on common market offerings: 

1. Typical Features of a Vitamin C Serum (30ml)
Target Concern: Dullness, uneven skin tone, hyperpigmentation, dark spots, and early signs of aging.
Key Ingredients: Stabilized Vitamin C (Ethyl Ascorbic Acid or L-Ascorbic Acid), Niacinamide (Vitamin B3), Hyaluronic Acid, and Vitamin E.
Texture: Lightweight, fast-absorbing, and non-greasy formula, often water-based.
Packaging: Usually comes in an amber or opaque dropper bottle to protect the Vitamin C from light and air degradation. 

2. Popular Options & Descriptions (30ml)
Minimalist 10% Vitamin C Serum: A beginner-friendly, highly stable serum using Ethyl Ascorbic Acid. It includes 1% Acetyl Glucosamine to boost hydration and reduce dullness, providing a radiant glow.
Foxtale 15% Vitamin C Serum: A potent brightening formula with L-Ascorbic Acid and Vitamin E that targets pigmentation and boosts collagen for a luminous, youthful look.
Garnier Bright Complete Vitamin C Booster Serum: A popular, cost-effective option featuring a high concentration of Vitamin C and lemon extract to reduce dark spots and enhance brightness.
Pond’s Bright Beauty Spot-less Glow Serum: Infused with Gluta-Boost-C (60x better than Vitamin C), Vitamin B3, and Hyaluronic Acid to brighten, hydrate, and smoothen skin.
Key Benefits
Brightens Complexion: Reverses dullness to reveal radiant, glowing skin.
Reduces Dark Spots: Fades pigmentation and acne marks with consistent use.
Boosts Collagen: Promotes firmer-looking skin.
Antioxidant Protection: Protects skin from environmental damage and pollution.