Dry Hair. Essential oils of sage rosemary juniper berries and lemon castor oil derivative. Pre-Shampoo. Healthy and Beautiful Hair Through Plants. The original formula is a unique blend of essential oils and castor oil that intensely hydrates softens and restores radiance to dry dull hair. HUILE D' ALES is a unique water-soluble formula that rinses our easily and delivers brilliant shine. HUILE D'ALES may be applied to the hair and scalp prior to a color or highlighting process to protect against damage and irritation.