Sea sponges are getting popular because of their countless health and environmental benefits. These sponges are completely natural and do not contain any toxic chemicals. To your surprise now sea sponges are used as a makeup tool. You must add cosmetic sponges to your makeup kit as these sponges are very helpful. If you want your makeup to be flawless then a natural sea sponge is perfect for you. There are many benefits of using natural sea sponges instead of typical sponges for makeup.