They moisturize and smooth curls, reduce frizz, add shine, improve manageability and detangling, strengthen strands, and can help with split-end or damage repair.
Common small-to-medium sizes include 1.6 fl oz, 2 fl oz, 3.3 fl oz, 4 fl oz, 4.2 fl oz and 6 fl oz.
Common methods: pump a small amount into your hands and smooth through hair or work to the ends; apply small amounts directly to the scalp and massage; leave in or style as desired; some treatments recommend short leave-ins or using a processing cap for split-end care.
Shoppers often describe them as lightweight, fast-absorbing and non-greasy, noting that small amounts can add softness and shine.
Many product details recommend daily use; others state oils may be used daily or as often as needed for scalp care or split-end treatments.