Oil
Keratin is the nonliving waterproof substance that replaces the stratum corneum.
yes'hot glue is a waterproof substance it is air-proof and very efficient. Can someone answer if hot glue is biodegradable?
Keratin
It isn't regular nylon which is put on a tarpaulin to make it waterproof. It is a substance called silnylon, which is a blend of nylon and silicon which is used for waterproofing.
because we have a waxy substance in our skin called sebum which makes our skin waterproof
Proof against penetration or permeation by water; impervious to water; as, a waterproof garment; a waterproof roof., A substance or preparation for rendering cloth, leather, etc., impervious to water., Cloth made waterproof, or any article made of such cloth, or of other waterproof material, as rubber; esp., an outer garment made of such material., To render impervious to water, as cloth, leather, etc.
The mother used Bitumen and pitch to make the basket waterproof.
The substance is called keratin. It is a fibrous structural protein that provides strength, structure, and waterproofing to the cells in the epidermis, which helps to protect the skin from damage and dehydration.
Skin is the tough waterproof substance that protects the body from excess fluid loss. It acts as a barrier to prevent dehydration and regulates body temperature. Additionally, skin also helps in guarding against harmful pathogens and UV radiation.
my watch was waterproof. My eyelkiner isn't waterproof and we're swimming today! I have waterproof mascara! The waterproof camera can take underwater pictures! The waterproof safe can be stored underwater!
If they say its waterproof then im pretty sure its waterproof , they would'nt say that it is waterproof if it isn't cause then they will be getting all those waterproof camera's back!
tarmac (short for tarmacadam) is a hard wearing waterproof substance made up of tar and different sized stones heated up and layered