I like reading the skincare product reviews on Paula Begoun's website. I've found a lot of really helpful information there, and I like her methods/approach, even if I don't always agree with her. I was alarmed to read that lavender oil is a pro-oxident, considering that it's used so widely.
Here's where she talks about lavender EO: http://www.paulaschoice.com/cosmeti...ition/plant-extracts/lavender-extract-and-oil
I saw the following in a recent review, and I thought people who use lavender EO might be interested:
"Lavender Oil: In vitro research indicates that components of lavender, specifically linalool and linalyl acetate, can be cytotoxic, which means that topical application of as low a concentration as 0.25% causes cell death (Cell Proliferation, June 2004). This study was conducted on endothelial cells, which are cells that line blood pathways in the body and play a critical role in the inflammatory process of skin.
As linalool and linalyl acetate are both rapidly absorbed by skin and can be detected within blood cells in less than 20 minutes, endothelial cells are an ideal choice for such a test (Journal of the Society of Cosmetic Chemists, 1992). The results of this research also demonstrated that lavender has a damaging effect on fibroblasts, which are cells that produce collagen.
The fragrance constituents in lavender oil, linalool and linalyl acetate, oxidize when exposed to air, and a process that increases their potential to cause an allergic reaction (Contact Dermatitis, 2008).
If you're wondering why lavender oil doesn't appear to be problematic for you, it's because research has demonstrated that you don't always need to see it or feel it happening for your skin to suffer damage (Skin Pharmacology and Physiology, 2008)."
Here's where I read this, you have to scroll about a quarter of the way down the page to get to the lavender information: http://www.paulaschoice.com/beautyp...Cream-Argan-Stem-Cell-Chlorella-Growth-Factor
Yikes! Anybody have any thoughts or other information on this?
Here's where she talks about lavender EO: http://www.paulaschoice.com/cosmeti...ition/plant-extracts/lavender-extract-and-oil
I saw the following in a recent review, and I thought people who use lavender EO might be interested:
"Lavender Oil: In vitro research indicates that components of lavender, specifically linalool and linalyl acetate, can be cytotoxic, which means that topical application of as low a concentration as 0.25% causes cell death (Cell Proliferation, June 2004). This study was conducted on endothelial cells, which are cells that line blood pathways in the body and play a critical role in the inflammatory process of skin.
As linalool and linalyl acetate are both rapidly absorbed by skin and can be detected within blood cells in less than 20 minutes, endothelial cells are an ideal choice for such a test (Journal of the Society of Cosmetic Chemists, 1992). The results of this research also demonstrated that lavender has a damaging effect on fibroblasts, which are cells that produce collagen.
The fragrance constituents in lavender oil, linalool and linalyl acetate, oxidize when exposed to air, and a process that increases their potential to cause an allergic reaction (Contact Dermatitis, 2008).
If you're wondering why lavender oil doesn't appear to be problematic for you, it's because research has demonstrated that you don't always need to see it or feel it happening for your skin to suffer damage (Skin Pharmacology and Physiology, 2008)."
Here's where I read this, you have to scroll about a quarter of the way down the page to get to the lavender information: http://www.paulaschoice.com/beautyp...Cream-Argan-Stem-Cell-Chlorella-Growth-Factor
Yikes! Anybody have any thoughts or other information on this?