INITIAL SERIES GRAVITY LOG 13.53 FL OZ (400 ML)Silicon Inner Protect Effect Binds various active ingredients, penetrates damaged areas where nutrients have been lost, and strengthens hair. This advanced shampoo binds key ingredients such as collagen, keratin proteins, and ceramides, penetrating damaged areas where nutrients have been lost to strengthen and firm the hair. Key Benefits: Repairs and strengthens damaged hair from within Utilizes hydroxide ion silicon Inner Protect Effect Helps retain