¡DETENGA EL CRECIMIENTO DEL CABELLO! 600-F contiene sustancias potentes que estan formuladas para apagar los receptores responsables de la actividad del crecimiento del cabello (la vía a traves del receptor de alfa-reductasa T-5). STOP HAIR GROWTH! 600-F contains powerful substances which are formulated to shut down the receptors responsible for hair growth activity (the pathway through the T-5 alpha-reductase receptor). By blocking chemical instructions, cellular proliferation and mitosis during a critical developmental stage, the entire growth phase (anagen) can be prevented. This formula has shown substantial efficacy on secondary and post-secondary hair growth types (hair which emerges from the body following puberty between the ages of 18 and 38 years. 600-E offers a highly localized (site specific) treatment. It may be used to treat hair growth on shoulders but not impact the chest area. A 90 ml kit will be adequate to treat the average man's chest and abdomen (or the average woman's legs) for 30 days. Recommended dosage is to apply a thin layer (do not massage or rub into the skin) and allow to dry. Apply twice daily for the first 14 days, then once daily thereafter. Brought to you by Bio-Avance, the leader in Salon and Medispa Cosmetology Equipment, Accessories and Supplies. Chosen by more professional Aestheticians. 90 day, 100% satisfaction guarantee. YES, we ship FREE of charge (worldwide). YES, we service our customers. YES, we value your business. Looking for Laser, IPL, Electrolysis and professional skin care equipment? Visit my store. I carry them all at the BEST prices on the internet! Please allow an additional 1-2 business days for delivery as all major shipping companies are experiencing slight delays. All items are brand new with a 1 year standard warranty. Additional years can be purchased by referring to the warranty extension registration card included with the paperwork in the package. Full technical support is available (in the use and setup) of Bio Avance equipment. All items are manufactured in (and shipped from) the USA.