Sebastian Professional Dark Oil Shampoo & Conditioner Duo

Luxuriously Smooth, Brilliantly Shiny Hair Starts Here

Indulge your hair in the rich, sensorial experience of the Sebastian Professional Dark Oil Duo — a perfectly paired shampoo and conditioner infused with a blend of exotic oils to deliver intense smoothness, luminous shine, and irresistible softness.

The Dark Oil Shampoo 280ml gently cleanses while enveloping each strand in a veil of nourishing oils, leaving hair silky and manageable. Follow with the Dark Oil Conditioner 200ml to deeply condition, tame frizz, and seal in a mirror-like shine that lasts all day.

  • Salon-professional oil-infused formula trusted by stylists worldwide
  • Delivers intense smoothness and frizz control
  • Leaves hair brilliantly shiny and irresistibly soft
  • Ideal for dry, frizzy, coarse, or colour-treated hair
  • A complete cleanse-and-condition luxury ritual in one set

When to Use

Use this duo as your go-to smoothing and shine ritual, or whenever your hair needs deep nourishment and frizz control. It is especially beneficial for:

  • Dry, coarse, or frizzy hair that lacks smoothness
  • Colour-treated or chemically processed hair
  • Hair exposed to heat styling or environmental humidity
  • Any time your hair needs intense shine and silky softness

How to Use

Step 1 — Dark Oil Shampoo 280ml

  1. Apply to wet hair and work into a rich lather from roots to ends.
  2. Massage gently into the scalp to cleanse while the oils begin to nourish.
  3. Rinse thoroughly with warm water.
  4. Repeat if desired for a deeper cleanse and enhanced oil infusion.

Step 2 — Dark Oil Conditioner 200ml

  1. Apply generously to freshly shampooed, towel-dried hair.
  2. Focus on mid-lengths and ends where dryness and frizz are most concentrated.
  3. Leave on for 2–3 minutes to allow the oils to deeply penetrate the hair shaft.
  4. Rinse thoroughly with cool water to seal the cuticle and maximise shine.

Key Ingredients

Dark Oil Shampoo

  • Aqua (Water) — Base carrier for all active ingredients
  • Sodium Laureth Sulfate — Gentle cleansing agent that removes impurities without stripping natural oils
  • Marula Oil — Lightweight exotic oil that deeply nourishes and adds luminous shine
  • Argan Oil — Rich in antioxidants and fatty acids to smooth and protect the hair cuticle
  • Panthenol (Pro-Vitamin B5) — Improves elasticity and helps retain moisture within the hair shaft
  • Fragrance — Signature Dark Oil scent for a luxurious sensorial experience

Dark Oil Conditioner

  • Aqua (Water) — Base carrier for all active ingredients
  • Cetearyl Alcohol — Emollient that softens and smooths the hair cuticle
  • Behentrimonium Chloride — Conditioning agent that detangles and reduces static
  • Marula Oil — Penetrates deeply to nourish, smooth, and add extraordinary shine
  • Argan Oil — Tames frizz and seals the cuticle for a sleek, polished finish
  • Dimethicone — Creates a protective layer for long-lasting smoothness and frizz control

Includes: Sebastian Dark Oil Shampoo 250ml + Sebastian Dark Oil Conditioner 250ml

  • £39.00
  • £43.00