5 of the best collagen toners for youthful, flawless, and radiant skin
Collagen maintains skin firmness and elasticity, but environmental aggressors and natural aging slow its production. Plant antioxidants (curcumin from turmeric, eugenol from cloves, catechins from green tea, caffeic acid from coffee), gentle acids (lemon, rice water), and hydrating agents (rose water, aloe vera) can stimulate collagen remodeling, fade dark spots, and tighten pores when applied…