Garnier Fructis Keratin Sleek & Stay Serum 50ml

Discover our NEW Sleek & Stay heat-activated serum providing 10 days of sleek & shine hair and semi-permanent results up to 5 washes. Powered by a patented technology [ALPHA-SILANE], it allows to seal-in the perfect Fructis Sleek

Unlock long-lasting, high shine sleek that stays with the Garnier Fructis Sleek & Stay Heat-Activated Serum, a breakthrough treatment designed to deliver semi-permanent results. Powered by our patented Alpha-Silane technology, this advanced serum provides a semi-permanent smoothing effect that lasts for up to 10 days and through 5 washes*. When activated by heat, the formula creates an invisible, ultra-resilient film that is 80% waterproof, sealing the hair fibre to block out humidity while providing high-performance thermal protection up to 230°C. The result is a mirror-like shine and a frizz-free finish that stands the test of time. Inspired by Keratin Treatments. The Power of the 4-Step Keratin Sleek System This serum is the definitive final step in our comprehensive smoothing regime. For the most optimal results, follow the full system: [N°1] Shampoo: Gently cleanses the scalp and prepares the hair cuticle for treatment. [N°2] Conditioner: Expertly detangles and softens while infusing the fibre with keratin. [N°3] Mask: An intensive deep-treatment that smooths the hair structure and controls stubborn frizz. [N°4] Heat-Activated Serum: Featuring patented Alpha-Silane technology, this final step provides a waterproof, thermal shield for 10 days of sleek hair that lasts up to 5 washes*. Garnier commits to greener beauty: Vegan Formula, Cruelty-Free International approved, made in a factory that has reached 100% Renewable Energy. *Instrumental test

Size: 50ml

Fragrance: NA

KEY FEATURES

• Patented Alpha-Silane Technology: A revolutionary heat-activated complex that provides a semi-permanent sleek effect for 10 days of manageable, frizz-free hair*.
• Heat-Activated Protection: Creates waterproof film (up to 80%) and heat protection (up to 230°C) for ultimate frizz control during styling
• Mirror-Like High Shine: Clinically proven to transform dull hair into a radiant, glossy finish that reflects light for a healthy-looking glow.
• Complete System Step 4: Final step in the 4-step Keratin Sleek System delivering professional salon-quality smoothing results at home
• Officially Approved Cruelty-Free: Proudly approved by Cruelty Free International, reflecting Garnier's commitment to a world without animal testing since 1989.