可能有高度致粉刺http://www.ezskin.com.tw/news/news_03.aspx?ArticleID=235
不穩定的物質,有致粉刺的風險
I used Biossance squalene with tea tree oil and it clogged my pores something fierce. I’ve been on Tretinoin for 8 months and still have the bumps under my skin and bad millia under my eyes