ISNTREE Hyper Vitamin C 23 Serum 20ml

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 Product Name: ISNTREE Hyper Vitamin C 23 Serum Product Type: High-strength vitamin C serum Key Ingredient: 23% pure ascorbic acid (vitamin C) Skin Concern: Hyperpigmentation, dark spots, sun spots, uneven tone, dullness, early signs of aging Skin Type: Normal, oily, combination and dull skin Volume: 20ml Routine Step: After toner, before moisturizer 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.