This Light Moisture Treatment is the fourth step in SUKU's Treatment system. It infuses moisture into the hair cuticle and flattens the cuticle layer to seal that moisture in. BEST USED AS A LIGHT CONDITIONING TREATMENT ON LOW to MEDIUM POROSITY HAIR. Work in each quadrant separately for this process. Remove excess water from hair. Apply Light Moisture Treatment until hair is saturated. To activate deep penetration, leave in for up to 20 minutes under a steamer. Detangle quadrant by quadrant, ensuring to retwist detangled section to avoid new tangles from forming. Repeat until full head of hair is done. Rinse thoroughly, lightly combing out or brushing hair as you rinse.