Refined sunflower, rapeseed, peanut, olive and grape seed oils
were obtained from Lesieur, France. Pure coconut oil was provided
by KTC Edibles (Wednesbury, UK). Jojoba and avocado oils were
supplied by Oleos (Lunel, France) and Emile No€el (France),
respectively. Virgin sunflower and olive oils were obtained from
Emile No€el and Mondolio in France.