Product and ingredient reference
The Inkey List Shea Oil Nourishing Hair Treatment
The Inkey List Shea Oil Nourishing Hair Treatment The Inkey List Shea Oil Nourishing Hair Treatment ingredients explained: C15-19 Alkane, Shea Butter Ethyl Esters, Simmondsia Chinensis (Jojoba) Seed Oil C15-19 Alkane emollient Shea Butter Ethyl Esters Simmonds
The Inkey List Shea Oil Nourishing Hair Treatment The Inkey List Shea Oil Nourishing Hair Treatment ingredients explained: C15-19 Alkane, Shea Butter Ethyl Esters, Simmondsia Chinensis (Jojoba) Seed Oil C15-19 Alkane emollient Shea Butter Ethyl Esters Simmondsia Chinensis (Jojoba) Seed Oil 0, 0-2 goodie A nice-feeling, light emollient that makes the skin soft and smooth. It gives a fresh and gliding sensation with a powdery or soft after-feel depending on the exact grade used. It is a popular alternative to replace silicones. Chemically speaking, it is an alkane (stable, non-reacting hydrocarbon) that used to be produced from petrochemicals, but today's versions are typically vegetable based. It is readily biodegradable. An "eco-designed" emollient ester coming from shea butter. While pure shea butter is a rich emollient that might feel greasy on the skin, this one is designed for its light, silky-soft feeling. The manufacturer claims that it has a great sustainability profile, long lasting stability and a unique, light and silky feel that's ideal as a base for modern, eco-friendly body lotions and facial care products. Jojoba is a drought resistant evergreen shrub native to South-western North America. It's known and grown for jojoba oil, the golden yellow liquid coming from the seeds (about 50% of the weight of the seeds will be oil). At first glance, it seems like your average emollient plant oil: it looks like an oil and it's nourishing and moisturizing to the skin but if we dig a bit deeper, it turns out that jojoba oil is really special and unique: technically - or rather chemically - it's not an oil but a wax ester (and calling it an oil is kind of sloppy). Expand to read more So what the heck is a wax ester and why is that important anyway? Well, to understand what a wax ester is, you first have to know that oils are chemically triglycerides: one glycerin + three fatty acids attached to it. The fatty acids attached to the glycerin vary and thus we have many kinds of oils, but they are all triglycerides. Mother Nature created triglycerides to be easily hydrolyzed (be broken down to a glycerin + 3 fatty acid molecules) and oxidized (the fatty acid is broken down into small parts) - this happens basically when we eat fats or oils and our body generates energy from it. Mother Nature also created wax esters but for a totally different purpose. Chemically, a wax ester is a fatty acid + a fatty alcohol, one long molecule. Wax esters are on the outer surface of several plant leaves to give them environmental protection. 25-30% of human sebum is also wax esters to give us people environmental protection. So being a wax ester results in a couple of unique properties: First, jojoba oil is extremely stable. Like crazy stable. Even if you heat it to 370 C (698 F) for 96 hours, it does not budge. (Many plant oils tend to go off pretty quickly). If you have some pure jojoba oil at home, you should be fine using it for years. Second, jojoba oil is the most similar to human sebum (both being wax esters), and the two are completely miscible. Acne.org has this not fully proven theory that thanks to this, jojoba might be able to "trick" the skin into thinking it has already produced enough sebum, so it might have "skin balancing" properties for oily skin. T what‑it‑does irritancy, com.