L'Oréal Professionnel Serioxyl Advanced Hair Growth Serum is a science-backed hair growth serum, designed to address visible low-density hair. Formulated with ultra-concentrated actives like Stemoxydine 5% and Resveratrol, this professional hair leave-in serum helps you get 1000+ hair in 6 weeks*. Additionally, it helps stimulate dormant hair roots, optimize hair cycles to enhance follicle renewal, thicken hair fiber and improve overall hair density. With regular use, hair appears visibly denser and fuller. No added colorant, sulfates, or silicone. *Clinical study on 79 subjects for 12 weeks. Results may vary.

• LEAVE-IN DAILY CARE: This high-performance hair density serum formula is sensitive to light. For best results, apply at night to optimize hair cycles, follicle renewal and increase hair density
• NO ADDED SULFATE, COLORANT, & SILICONE: With regular use, this gentle hair serum multiplies the number of hair and leaves you with healthy and voluminous hair. <br>*Clinical study on 79 subjects for 12 weeks. Results may vary.

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