Spectral.F7 - Efficacy Booster Agent (2fl oz) is a revolutionary new hair and scalp treatment designed to prevent hair loss while promoting fuller hair with groundbreaking high-purity astressin-B peptide complex. Its sophisticated formula may be used on its own or in conjunction with your other Spectral products to achieve maximum efficacy for thicker and healthier-looking hair.

Spectral.RS Treatment For Thinning Hair (2fl oz) is an advanced hair loss treatment keeps existing hair in and helps regrow hair that has already vanished. Boasting pure, organic plant extracts, vitamins and minerals to combat male pattern baldness and thinning hair, it feeds the hair and scalp to help prevent future loss. Formulated without minoxidil, Nanosome technology prevents collagen hardening, keeping existing hairs stable, while encouraging growth of new hair.