Youth revitalising serum to provide intense hydration to scalp and hair'. '.strtoupper('t')he scalp feels revitalised and comforted'. '.strtoupper('h')air has 81% more hydration, more shine and long lasting frizz control'. '.strtoupper('e')ach fibre is plumped for a thicker diameter, giving a fuller effect'. '.strtoupper('t')his powerful serum also prevents pollution particle deposition, to protect the scalp and hair fibre'. '.strtoupper('u')sing biomimetic caviar encapsulation, the serum universel harnesses the power of hyaluronic acid, abyssine and vitamin e at their purest potency'. '.strtoupper('i')nfused with the signature chronologiste scent of fine fragrances, including tea rose, light woods and musk, serum universel is a luxurious sensorial experience'. '.strtoupper('t')o use gently apply 2 or 3 pumps on wet scalp and hair'. '.strtoupper('c')an also use as overnight serum'. '.strtoupper('l')eave in'. '.strtoupper('i')ngredients aqua water eau, glycerin, propanediol, prunus armeniaca kernel oil apricot kernel oil, argania spinosa kernel oil, pentylene glycol, alcohol denat., 1,2 hexanediol, phenoxyethanol, hydroxyethylpiperazine ethane sulfonic acid, xanthan gum, sodium hyaluronate, hydroxyethylcellulose, carrageenan, algin, ci 77499 iron oxides, mica, benzyl salicylate, hexyl cinnamal, sodium hydroxide, benzyl alcohol, calcium sodium borosilicate, limonene, ci 77891 titanium dioxide, pentaerythrityl tetra di t butyl hydroxyhydrocinnamate, sodium lauryl sulfate, helianthus annuus seed oil sunflower seed oil, citronellol, geraniol, bisabolol, hydroxycitronellal, tocopherol, coumarin, butylene glycol, beta sitosterol, linalool, squalene, tin oxide, alteromonas ferment extract, parfum fragrance, c240231 1 today, 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.