Brand from Japan: Kose. This booster hair oil features a layered pack formula that seals in beauty ingredients, giving you memorable hair texture and fragrance.Mix it with a hair treatment or hair mask to achieve a new level of shine and a pleasant texture.The blooming lilac scent will bring back memories every time you smell it.How to use:After shampooing, lightly pat your hair dry.Mix a 500-yen coin-sized amount of this product (approx. 2 mL) with three pumps (approx. 9 mL) of Je l'aime Hair Treatment in the palm of your hand, work it into your hair, and rinse thoroughly.If you use the hair mask, mix a 500-yen coin-sized amount of this product (approx. 2 mL) with a Muscat-sized amount (approx. 10 g) of Je l'aime Deep Inner Repair Hair Mask.To use it alone, lightly pat your hair dry after shampooing, apply a small amount at a time, focusing on the ends, and then rinse thoroughly.If you are particularly concerned about dryness or damage, use a hair treatment afterwards.Use 2-3 times a week