Introduction
ISNTREE Hyper Vitamin C 23 Serum 20ml is a Korean high-strength brightening serum made with 23% pure ascorbic acid. Pure ascorbic acid is the most researched form of vitamin C, known for brightening and antioxidant care.
This 23% vitamin C serum is ideal for hyperpigmentation, dark spots, sun spots and uneven skin tone. It also helps protect skin from daily sun and heat stress, supporting a clearer, brighter and more youthful-looking complexion.
Key Benefits of 23% Vitamin C Serum
Helps Fade Dark Spots and Hyperpigmentation : ISNTREE Hyper Vitamin C 23 Serum helps dark spots, sun spots and acne marks look lighter over time.
Evens Out Skin Tone : Regular use helps uneven patches look softer for a more uniform complexion.
High-Strength Pure Vitamin C : 23% pure ascorbic acid delivers concentrated brightening care in every drop.
Antioxidant Protection : Vitamin C helps protect skin from daily stress like sun, heat and pollution.
Supports Smoother, Younger-Looking Skin : Vitamin C helps skin look firmer and smoother, softening early signs of aging.
5 Key Features of ISNTREE Vitamin C 23 Serum
- Korean brightening serum with 23% pure ascorbic acid
- Targets dark spots, hyperpigmentation and uneven tone
- Antioxidant care for skin exposed to strong sun
- Helps skin look smoother and more youthful
- Compact 20ml bottle for fresh, concentrated use
Ingredients & Specifications
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Product Name: ISNTREE Hyper Vitamin C 23 Serum
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Product Type: High-strength vitamin C serum
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Key Ingredient: 23% pure ascorbic acid (vitamin C)
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Skin Concern: Hyperpigmentation, dark spots, sun spots, uneven tone, dullness, early signs of aging
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Skin Type: Normal, oily, combination and dull skin
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Volume: 20ml
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Routine Step: After toner, before moisturizer
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Origin: Korean skincare
How to Use ISNTREE Vitamin C 23 Serum
- Cleanse your face and apply toner. Pat skin dry.
- Apply 1–2 drops to your face, avoiding the eyes and lips.
- Gently pat until absorbed. A light tingle is normal with pure vitamin C.
- Follow with moisturizer.
- Start with every other day, then increase to daily use. Avoid using it at the same time as strong acids or retinol.
- Apply sunscreen every morning. Close the cap tightly and store in a cool place away from sunlight.
