Numbuzin No.3+ Blue Bio-Retinol Refining Serum is a lightweight facial serum formulated to help improve the look of skin texture and overall smoothness. It features blue bio-retinol, a plant-derived retinol alternative, designed for daily skincare routines while being gentle on the skin. The formula absorbs quickly without leaving a greasy feel, making it suitable for both morning and evening use. This serum is ideal for users looking to refine the appearance of uneven skin texture, support skin clarity, and maintain a more balanced, refreshed complexion. It can be layered easily with other skincare products and fits well into minimalist or advanced routines.

Key Features

• Contains blue bio-retinol, a plant-based retinol alternative
• Helps refine the appearance of skin texture and smoothness
• Lightweight, fast-absorbing serum formula
• Suitable for daily skincare routines
• Can be used alone or layered with other products

How to Use

• After cleansing and toning, apply a small amount to the face
• Gently spread and pat until fully absorbed
• Use once or twice daily, followed by moisturizer
• Apply sunscreen during daytime use