oh!oh! Daily Nia23 Advanced Correcting Serum 30ml (with 23% Niacinamide, 3% N-Acetyl Glucosamine & 3% MSR™ Blend)

oh!oh! Daily Nia23 Advanced Correcting Serum is the ultimate upgraded version of oh!oh!’s iconic best-seller. Featuring a breakthrough formula with 23% Niacinamide – one of the highest concentrations available on the market – combined with 3% N-Acetyl Glucosamine and 3% MSR™ Peptide Blend, this serum works to brighten skin, reduce post-acne marks, control excess sebum, and prevent early signs of aging. It is especially effective in improving uneven skin tone and pigmentation.

This powerful formula not only targets fine lines and boosts skin elasticity but also strengthens the skin’s barrier, ensuring firmer, healthier, and more youthful-looking skin. With its lightweight gel-serum texture that absorbs quickly without clogging pores, Daily Nia23 is the ideal solution for oily and acne-prone skin.

Key Ingredients & Benefits

1. Niacinamide 23%

One of the highest concentrations in skincare, Niacinamide (Vitamin B3) is officially recognized by the Korean Ministry of Food and Drug Safety (MFDS) for its skin-brightening efficacy.

Benefits:

• Inhibits melanin transfer → visibly reduces hyperpigmentation, dark spots, and dullness.

• Restores and strengthens the skin barrier, minimizing transepidermal water loss.

• Soothes redness and irritation.

• Regulates sebum production, refines pores, and balances oil levels.

• Promotes radiant, even-toned, and resilient skin.

2. N-Acetyl Glucosamine 3%

• Enhances the brightening effect of Niacinamide.

• Supports natural exfoliation, improving skin smoothness.

• Boosts hydration by stimulating Hyaluronic Acid synthesis.

3. MSR™ Peptide Blend 3%

• Promotes collagen production, improving elasticity and firmness.

• Helps reduce the appearance of fine lines and wrinkles.

• Reinforces skin structure for youthful resilience.

👉 Overall: A next-generation serum that combines intensive brightening + barrier repair + anti-aging benefits, making it a complete skincare solution for daily use.

Ingredient list: Niacinamide, Acetyl Glucosamine, PEG-60 Hydrogenated Castor Oil, Allantoin, Butylene Glycol, Pinus Sylvestris Leaf Extract, 1,2-Hexanediol, Arginine, Carbomer, Ethylhexylglycerin, Caprylyl Glycol, Dipotassium Glycyrrhizate, Illicium Verum (Anise) Fruit Extract, 3-O-Ethyl Ascorbic Acid, Sodium Phytate, Calcium Pantothenate, Maltodextrin, Tocopheryl Acetate, Pyridoxine H