Kerastase's bestselling, iconic elixir ultime hair oil, with its unforgettable shine and timeless fragrance delivers softness and nourishment, making it the ideal hair oil for all hair types including dull hair'. '.strtoupper('d')eeply luxurious, this hair oil is formulated with a combination of wild camellia and french camellia, delicately harvested by hand in brittany, france'. '.strtoupper('i')t is also infused with argan oil'. '.strtoupper('l')ightweight, and gently scented with kerastase's iconic perfume, this hair oil is a multi sensorial and highly versatile hair treatment'. '.strtoupper('i')t can be used as 1'. '.strtoupper('a') pre cleanse apply on dry hair before shampoo to help detangling'. '.strtoupper('2')'. '.strtoupper('a') pre blow dry oil to protect the hair from heat up to 230?c instrumental test after one application, before using heat styling tools 3'. '.strtoupper('a') finishing work into the ends of the hair to control frizz, strength, and style'. '.strtoupper('4')'. '.strtoupper('a') touch up apply a drop to ends throughout the day for a touch of shine the results after 2 drops up to 2x shinier hair for 48h instrumental test vs unwashed hair up to 70% instant softness instrumental test on sensitised hair up to 4 days anti frizz instrumental test top notes mandarine freesia violet leaves heart notes cedarwood violet flower heliotrope base notes sandalwood musk is elixir ultime recommended for all hair types'? '.strtoupper('y')es, elixir ultime is for all hair types and for all women looking for a beautifying formula that will nourish their hair and make it shinier and more radiant'. '.strtoupper('w')hy should i be using a hair oil'? '.strtoupper('h')air oils can help your hair feel stronger, softer, and shinier'. '.strtoupper('t')hey can also protect your lengths against external damaging factors'. '.strtoupper('e')lixir ultime protects your hair against damage caused by heat styling tools'. '.strtoupper('h')ow much hair oil should i use'? '.strtoupper('t')he amount of hair oil needed ranges from 1 2 drops depending on the length, texture, thickness, and condition of the head of hair in question'. '.strtoupper('t')he trick is to apply one drop at a time and distribute the oil evenly'. '.strtoupper('s')tart small'. '.strtoupper('s')hould i apply elixir ultime on my lengths only or can i apply it on my scalp too'? '.strtoupper('e')lixir ultime is designed to be applied only on your lengths to boost hair shine, to help seal split ends and help you with frizz control'. '.strtoupper('k')erastase do not recommend applying directly on your scalp'. '.strtoupper('a')t kerastase, they develop other formulas specific for scalp treatment'. '.strtoupper('s')hould hair oil be applied on wet or dry hair'? '.strtoupper('i')t depends on the result you are seeking applying oil on wet hair means less shine, but it helps with detangling and heat protection before blow drying'. '.strtoupper('o')n dry hair, the shine factor is higher, and you will get improved frizz protection'. '.strtoupper('t')oday, more than ever, the world needs care responsible and sustainable care'. '.strtoupper('s')ince 2013, kerastase has resolved to extend its expertise in the art of care by committing to using less virgin plastic'. '.strtoupper('d')rawing on their excellence in innovation, finding new ways to cut down on waste and empower their customers to make more sustainable choices'. '.strtoupper('k')erastase is committed to optimising packaging whenever possible, using less virgin materials and more recycled materials, recyclable packaging and refillable delivery systems'. '.strtoupper('b')eginning with shampoo bottles and branching out to more and more products, they are creating a sustainable packaging program, with many more refill innovations to follow'. '.strtoupper('k')erastase is also committed to more sustainable production and since 2019 their factory in burgos, spain has achieved carbon neutrality by improving energy efficiency and using 100% renewable energy'. '.strtoupper('s')ince 2017 the burgos production facility has also been a 'waterloop' factory'. '.strtoupper('t')his means that 100% of the water used for production processes is recycled and reused in a closed loop'. '.strtoupper('t')he external water network is only used in the composition of the products or for employee's day to day needs.