mixsoon Vitamin C 20 Serum is a high strength brightening serum formulated with 20 percent pure Vitamin C to visibly improve skin tone, texture, and overall radiance. This lightweight yet powerful formula is designed to restore glow, fade the look of sun spots and dullness, and support smoother, healthier looking skin over time. size 10ml
The formula combines Ascorbic Acid with Niacinamide and Glutathione to brighten and refine skin while supporting antioxidant protection. Added Ferulic Acid and Caffeic Acid help stabilise the Vitamin C, keeping it effective while remaining comfortable to use. Despite the high Vitamin C concentration, the serum absorbs quickly without heavy residue or stickiness.
Ideal for those wanting visible brightening results, uneven tone correction, and a clearer glow, this serum is best suited to experienced Vitamin C users or skin that tolerates active ingredients well.
Benefits
Helps brighten skin and restore a healthy glow
Visibly improves uneven skin tone and sun spots
Refines skin texture for a smoother appearance
Lightweight formula absorbs quickly without stickiness
Stabilised Vitamin C formula for effective daily use
Customer reviews
A+ Vit C
December 14, 2025
One of the best Vit C serums. My sun spots are less noticeable after using it for a couple of months.
Serum
December 9, 2025
Good quality vitamin C, helps skin to brighten. I like it, highly recommend it.
How to use
Apply 2 to 3 drops to clean, dry skin and gently massage until absorbed. If used during the day, always follow with sunscreen. Start slowly if new to high strength Vitamin C.
Plain English ingredient breakdown
Vitamin C (Ascorbic Acid)
This is the brightening powerhouse. It helps fade dark spots, boost glow, and support collagen for firmer looking skin. At 20 percent, it delivers strong results but may feel active on sensitive skin.
Niacinamide
Helps improve uneven skin tone, smooth texture, and support the skin barrier. It works alongside Vitamin C to enhance brightness and overall skin clarity.
Glutathione
A powerful antioxidant that supports skin brightness and helps protect skin from environmental stress. Often used to enhance glow and even tone.
Ferulic Acid and Caffeic Acid
These help stabilise Vitamin C, keeping it effective for longer. They also provide antioxidant protection against pollution and free radical damage.
Ethyl Ascorbyl Ether
A Vitamin C derivative that supports brightening while being more stable and gentle, helping balance the strength of pure Ascorbic Acid.
Betaine and Butylene Glycol
Hydrating ingredients that help reduce dryness and improve skin comfort while using active ingredients.
Adenosine
Supports skin smoothness and helps improve the appearance of fine lines over time.
Best suited for
Dull or uneven skin tone
Sun spots and pigmentation
Skin looking tired or lacking glow
Experienced Vitamin C users
Ingredients
Water (Aqua), Ascorbic Acid, Propanediol, Alcohol Denat., Betaine, 1,2-Hexanediol, Ethyl Ascorbyl Ether, Sodium Citrate, Tromethamine, Caffeic Acid, Glutathione, Hydroxypropyl Methylcellulose, Gluconolactone, Glucosylrutin, Adenosine, Butylene Glycol, Coptis Japonica Extract, Ferulic Acid, Niacinamide, Isoquercitrin
Ingredients are subject to change at the manufacturer’s discretion. For the most complete and up to date ingredient list, please refer to the product packaging.
Order by 2pm weekdays, and get fast next business day delivery to 180 towns and cities across NZ
Click and Collect Store located at 7 Camp Street, Trentham, Upper Hutt, NZ.