Thickening Mask for Volume: 1 ripe banana, 1 egg, 1/2 cup flat beer, 1 tablespoon of honey. Mash the banana, creating a thick consistency. Mix in one egg and blend until smooth (hand mixer is helpful). Add 1/2 cup of flat beer, then a tablespoon of honey and blend. Apply to scalp, roots and all the way to your ends. Let the mask sit for a few hours, and then shampoo out.