Hair care has shifted from guesswork and generic bottles toward measured, single-use formats, and hair oil capsules are a clear example of that change. REHAB has built a haircare range around this idea, pairing pre-dosed oils with heat-free styling tools. This introduction looks at how those capsules work alongside silk curlers and brushing tools to form a simplified routine.

What Are Capsules and How Do They Work

Hair oil capsules are individually sealed doses of treatment oil, designed to replace pouring loose liquid from a bottle. Each capsule holds a fixed amount of formula, so there is no measuring or guessing how much oil a section of hair actually needs. This format also limits exposure to air and light until the capsule is opened, which is a common reason brands package oils this way.

REHAB applies this format to its Dose 1.0 Hair Oil, selling it as a course of 30 pre-dosed capsules per bottle. The capsules are described as biodegradable and dissolve in hot water before application. That dissolving step is part of what separates capsule-based hair oil from a standard pump or dropper bottle.

The Dose 1.0 Hair Oil: Ingredients and Application

Dose 1.0 combines Moroccan oil, jojoba oil, aloe vera oil, and vitamins A, C, E, and B5 in a single formula. The brand states the blend is vegan and cruelty-free, and that it contains 10 times more vitamins than a standard hair oil. Each dose is sized to coat hair without leaving it feeling overloaded, according to the product description.

The intended use follows the dissolving step mentioned above. The capsule is placed in hot water until it breaks down, releasing the oil for application, which differs from a liquid oil where an estimated amount is poured or dropped into the palm before use. Because each capsule carries one measured dose, the quantity applied stays consistent from one use to the next, a point that matters when comparing hair oil capsules with loose-bottle alternatives.

Heatless Curling with the Silk Heatless Curler

Alongside its oil capsules, REHAB sells a Silk Heatless Curler made from mulberry silk fabric, available on its own or combined with the Dose 1.0 Capsules inside a kit the brand offers. The product is described as creating lasting curls without heat, while also helping to smooth frizz and reduce breakage. The set includes one mulberry silk curler, two mulberry silk scrunchies, one matte claw clip, and a storage bag.

According to the brand’s instructions, the curler is applied to slightly damp hair, secured with the clip, and sections are wrapped around it and fastened with the scrunchies. It is then left in place for at least four hours, or overnight, before being removed. This is a heat-free alternative to curling irons or wands, which rely on direct heat to shape hair.

Complementary Tools: The Vital Hair Brush and Detangling

REHAB‘s range also includes the Vital Hair Brush, which the brand describes as plastic free. Positioning a detangling brush next to oil treatment and curling tools suggests a routine that moves from preparation, to treatment, to styling.

A brush built for detangling is typically used before or after oil application, smoothing strands without excess pulling. The brand does not publish technical detangling claims for this brush beyond its plastic-free construction, so the main verifiable fact is the material choice itself. That detail still matters when comparing tools built from synthetic bristles against this kind of plastic-free design.

REHAB’s Approach to Sustainable Haircare Design

Material choice runs through several product descriptions across the REHAB range. The Dose 1.0 Hair Oil Capsules are described as 100% biodegradable, while the Silk Heatless Curler is built from mulberry silk rather than synthetic fibers or foam, which is the material more commonly used in older heatless curling tools.

Taken together, these choices show a pattern across the range rather than a single standout feature. A biodegradable capsule, a plastic-free brush, and a silk curler are three separate material decisions, each tied to a different product. None of them is described as interchangeable with the others, but all three sit under the same product family.

Where Capsule Oils and Heatless Tools Fit in a Routine

The brand’s own product page suggests pairing the Dose 1.0 Hair Oil with the Silk Heatless Curler, treating hair before shaping it, a sequence that keeps the oiling step and the styling step clearly separated. That combination reflects the general logic of capsule oils and heat-free styling as complementary categories, rather than two unrelated product lines. One treats the hair fiber, and the other shapes it without applied heat.

  • Pre-dosed hair oil capsules remove the need to measure liquid oil by hand before each use.
  • A sealed capsule limits air and light exposure to the formula until the moment it is opened.
  • Heatless curling tools such as silk curlers shape hair without the direct heat used by irons or wands.
  • Silk curler sets commonly include securing accessories, such as scrunchies and a clip, rather than the curler alone.
  • Biodegradable or plastic-free materials, as used across the capsules and brush, differ from the packaging and bristle materials found in many standard haircare tools.

Capsule-based oils and heat-free styling tools point to a broader shift in how haircare routines are assembled, one product with a defined role at a time.