describe Net content: 4ml Features GUM GEL] - - Specifically formulated to address receding gums and gum recession, this advanced gel provides a holistic approach to restoring gum health. Reduce discomfort and create a more favorable environment for gum regeneration. [SAFE AND NATURAL] - - This dentizen gumgel is safe and only takes 1 minute a day for fast results! The pen has more than 20 uses and can whiten teeth by 4 to 8 shades with continuous use. [NUTRIENT DELIVERY] - - Once applied, dentizen delivers a rich source of essential nutrients directly to the gum tissue. These nutrients nourish cells and provide the necessary building blocks for healthy gum tissue growth and repair. [Cell Stimulation] - - Active ingredients work synergistically to activate key cellular processes involved in collagen synthesis, which is essential for restoring gum strength and elasticity. [Strengthening Gum Attachment] - - By promoting cell regeneration and collagen production, this gel helps restore proper gum attachment, preventing further gum recession and enhancing overall gum health. This advanced gel provides a holistic approach to restoring gum health. Reduce discomfort and create a more favorable environment for gum regeneration. [SAFE AND NATURAL] - - This dentizen guml is safe and only takes 1 minute a day for fast results! The pen has more than 20 uses and can whiten teeth by 4 to 8 shades with continuous use. [NUTRIENT DELIVERY] - - Once applied, dentizen delivers a rich source of essential nutrients directly to the gum tissue. These nutrients nourish cells and provide the necessary building blocks for healthy gum tissue growth and repair. [Cell Stimulation] - - Active ingredients work synergistically to activate key cellular processes involved in collagen synthesis, which is essential for restoring gum strength and elasticity. [Strengthening Gum Adhesion] - - By promoting cell regeneration and collagen production, the gel helps restore proper gum adhesion, preventing further gum recession and enhancing overall gum health. Comment: 1. Manual measurement tolerance is 2-5g. Please don't mind your substitution. 2. Due to differences between different monitors, the image may not reflect the actual color of the item. Thank you so much! 3. SKU color is the color of product packaging Package Included: 1 x Teeth Whitening Pen