Nanosome Technology: DS Laboratories formulas feature our proprietary Nanosome Technology. This technology allows for the continuous release of the active ingredients creating higher efficacy with longer lasting results. Suggested Use: Apply Dandrene Anti-Dandruff Conditioner to wet hair and scalp with a gentle massage, leave-in for 2-3 minutes, and rinse. For best results, use at least two times per week or as directed by a doctor. For maximum benefit, use 4-5 times a week along with Dandrene Anti-Dandruff Shampoo. What It Does: This conditioner controls oil and exfoliates the scalp while its reduces inflammation and hydrates for thick, shiny, healthy hair. Who is Dandrene For: Dandrene is recommended by dermatologists to effectively control chronic Scalp Psoriasis, Seborrheic Dermatitis, and even common Dandruff. Dandrene is color-safe and suitable for all hair types. Dandrene Conditioner: Dandrene Conditioner works synergically with Dandrene Shampoo to control dandruff and prevent its recurrence. This unique formulation with Aloe Vera and Keratin Complex helps moisturize both hair and scalp and contains amino acids that are known to nourish and help protect hair from further damage.