Exoskeleton is the outer protective coat for some animals and  mammals. Advantages of exoskeleton include the safety to animal,  and ability to live on a variety of surfaces â¦ .The disadvantage  includes the restriction of growth and size.xoskeleton is the outer protective coat for some animals and  mammals. Advantages of exoskeleton include the safety to animal,  and ability to live on a variety of surfaces â¦ .
1 Volatile oils that dry out are generally more harmful to your health. 2  Mineral oil does not give off harmful vapour. 3  Water is used as a cutting fluid in some stones, but it dries even over short sessions, does not seem to lift filings as well as mineral oil, and remains on the tool after honing.
Lavender oil is an essential oil and one of the top aroma therapy oils. Itâs known to help with stress; anxiety; wound healing; acne; and respiratory problems due to cough, cold, or flu. It also has great benefits for your hair. You can add a few drops of lavender oil to any carrier oils like jojoba oil, coconut oil, extra virgin olive oil, etcâ¦I usually use rosemary oil to add to my carrier oils, but I have been using lavender oil for about 2 months now and I love it just the same!