Activlab Collagen Beauty Effervescent Tabs 20sActivlab Collagen Beauty Effervescent Tabs 20's This is a product developed with women in mind. This is excellent support for the skin and protection against signs of aging. It contains up to 500 mg of high grade sea collagen, which is a known ingredient that improves skin firmness and elasticity. Vitamin C contained in the product supports the synthesis of natural collagen and is a strong antioxidant, protecting the skin against free radicals.