{"product_id":"p-kerastase-specifique-potentialiste-hair-serum-90ml-13193431","title":"Kérastase Specifique Potentialiste Hair Serum 90ml","description":"Kérastase Specifique Potentialiste Hair Serum is a lightweight, leave-in scalp serum designed to support a balanced, comfortable scalp and healthy-looking hair. Infused with vitamin C and 10% bifidus prebiotic, the formula works to nourish the scalp surface while helping to protect against everyday external aggressors. The fluid texture absorbs quickly without feeling greasy or heavy, making it suitable for all hair types and for use in both day and night routines.\u003cbr\u003e\u003cbr\u003eUsed regularly, this product helps to soothe the feeling of discomfort and supports the scalp’s barrier, creating an optimal environment for hair to look refreshed and revitalised from root to tip. It’s ideal for anyone who wants to add a targeted scalp step to their haircare ritual without disrupting their usual shampoo, conditioner, or styling products. The serum leaves the scalp feeling hydrated and cared for, while hair feels soft, protected and more resilient to daily stressors.\u003cbr\u003e\u003cbr\u003eWhy we love it\u003cbr\u003e- Balancing scalp serum infused with vitamin C and 10% bifidus prebiotic to support a comfortable, healthy-feeling scalp.\u003cbr\u003e- Lightweight, fast-absorbing texture that sits comfortably on all hair types without weighing roots down.\u003cbr\u003e- Helps to protect the scalp against daily external aggressors while leaving hair feeling soft, nourished and refreshed.\u003cbr\u003e- Easy to slot into an existing routine as a daily leave-in step, used either in the morning or evening for targeted scalp care.\u003cbr\u003e\u003cbr\u003eHow to use\u003cbr\u003eHow to Use:\u003cbr\u003eApply to a clean scalp on dry or towel-dried hair. Using the pipette, apply 3–4 pipettes (or 3 doses) directly onto the scalp, working in sections. Gently massage the serum into the scalp with fingertips to distribute evenly. Do not rinse and style hair as usual.\u003cbr\u003e\u003cbr\u003eFrequency:\u003cbr\u003eUse once daily during a 3-week period, in the morning or before bed, or follow the usage guidance on the product packaging.\u003cbr\u003e\u003cbr\u003eApplication Technique:\u003cbr\u003ePart the hair to expose the scalp and apply the serum close to the roots for precise placement. Allow the lightweight formula to absorb fully before applying any additional styling products.\u003cbr\u003e\u003cbr\u003eBest Practices:\u003cbr\u003eUse after shampooing and conditioning as the final step in your scalp-care routine. Apply to a clean scalp for best results and avoid over-applying product lengths. Store the bottle upright with the cap tightly closed.\u003cbr\u003e\u003cbr\u003eSafety Tips:\u003cbr\u003eFor external use only. Avoid contact with eyes; if contact occurs, rinse immediately with water. Discontinue use if irritation occurs and keep out of reach of children. Always follow the instructions on the packaging.","brand":"Kérastase","offers":[{"title":"Default Title","offer_id":45156562141334,"sku":"13193431","price":39.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/0121\/0518\/files\/1260704.jpg?v=1755869861","url":"https:\/\/allbeauty.com\/products\/p-kerastase-specifique-potentialiste-hair-serum-90ml-13193431","provider":"allbeauty","version":"1.0","type":"link"}