Numbuzin No.5+ Glutathione Vitamin Concentrated Serum
Reveal a brighter, more radiant complexion with No.5+ Glutathione Vitamin Concentrated Serum, a lightweight daily treatment designed to target dark spots, post-acne marks, and uneven tone. Powered by Glutathione, Vitamin C, Niacinamide, and Tranexamic Acid, this advanced formula helps visibly reduce discoloration while supporting a smooth, luminous finish. Antioxidant-rich ingredients work together to minimize excess melanin buildup, helping skin appear clearer, fresher, and more balanced over time.
The serum also delivers lasting hydration and comfort with soothing panthenol and ceramides, making it suitable for sensitive and acne-prone skin. Its gentle, vegan-friendly formula absorbs effortlessly into the skin, leaving the complexion soft, nourished, and revitalized with every use.
Ingredients
Ingredients
Shipping & Return
Shipping & Return
Once we receive your return, we’ll process your refund within 5-7 business days. Refunds will be credited back to your original payment method. For more details on how to start a return, visit our Returns page or contact our support team—we’re here to help! Shop confidently knowing we’ve got you covered.
HOW TO USE
HOW TO USE
To achieve the ultimate glass-skin glow, follow these simple steps:
- Prep: After cleansing, apply your favorite toner to balance the skin's pH.
- Apply: Dispense a proper amount of the serum onto your fingertips.
- Absorb: Smooth evenly across the face and neck, then gently tap with your palms to aid maximum absorption.
- Seal: Follow with your moisturizer and SPF during the day to protect your newfound radiance.

