This scalp serum reduces hair loss due to breakage to help keep the hair you have longer. When applied once daily, this invigorating scalp treatment formula featuring our innovative blend of tangerine peel and Japanese knotweed penetrates to help support hair’s natural keratin. Certified organic amla instantly thickens to help lift hair at the root while our patented bio-fermented blend plus our Ayurvedic herb blend with ginseng and certified organic turmeric invigorates the scalp when massaged in. Apply this hair growth serum once a day, every day for thicker, fuller-looking hair. INVATI means "invigorate" in Sanskrit and taps the power of Ayurveda—the ancient Indian art of renewal—to help invigorate the scalp when massaged in. The duo-pack gives 3 weeks of invati advanced scalp revitalizer usage for free based on recommended retail price of the individual bottle versus duo-pack. Contains a 12-week supply. This 2in1 scalp serum reduces hair loss to breakage to help keep the hair you have longer, whilst instantly thickening to help lift hair at the root and provide volume.