WHY USE THE BOOSTERS:To boost the effects of your cream when needed, you can use one of the three Bernard Cassière boosters. Mix a few drops of these super-serums to increase the power of your cream or you can apply alone on the skin as a traditional serum. For all types of skin in need of comfort or efficiency.OBJECTIVES:Increase the effectiveness of your creams.INGREDIENTS:Contains over 99% natural ingredients in the formula.• Grape seed oil• Sweet almond oil• Shea butter• Cottonseed oilHOW TO USE:Apply four drops of serum morning and/or evening to the whole face before the skin care cream on a cleansed skin.INGREDIENTS:*Vitis vinifera (Grape) seed oil, Coco-Caprylate/Caprate, C15-19 alkane, Octyldodecanol, Butyrospermum parkii (Shea) oil, Prunus amygdalus dulcis (Sweet almond) oil, Gossypium herbaceum (Cotton) seed oil, Parfum (Fragrance), Tocopherol, Helianthus annuus (Sunflower) seed oil. * The lists of ingredients used in the composition of the products are regularly updated. Before using a product, please read the ingredient list on the packaging.