Raviva Vegan Collagen Booster for Visibly Improved Skin, Nail and Hair health within 28 days. Plant-based and backed by science. ✓ Increases skin firmness and elasticity ✓ Smooths out wrinkles and fine lines ✓ Reduces face redness ✓ Supports nails growth and strength ✓ Promotes hair growth and strength ✓ Improves joints lubrication