It provides glossy shining and smoothness to hairs but not useful in hairfall problem.... If u want to use this Serum to solve hairfall problem than don't waste ur money otherwise it's a good hair serum for a glossy look to hairs. Apply it twice a day to gain lasting shine and prevent hair loss and damage. Dagan has a unique blend of silicones that smoothest texture while delivering a layer of crystal-clear gloss for perfectly polished and amazingly shiny hair. It is non greasy and repels humidity to create manageable hair. It is designed for dry and damaged hair, enriched with precious herbs nut oil, resulting in an overall, balanced repair hair, make hair shiny and supple, but also possess anti-static, anti-ultraviolet. Improve the hair, degree of gloss and supple, long-term with better results. A:One can use it after shampoo, just take the mask and massage it for 1-2 mins. And rinse it normal water. Do not apply conditioner. And can be used once in a week to make your hair soft and healthy.