Professional Sebastian Dark Oil Lightweight Shampoo — Weightless Shine, Hydrating & Smoothing Formula

Sebastian Professional Dark Oil Lightweight Shampoo is a revitalizing, shine-boosting shampoo that cleanses hair while leaving it weightless, soft, and scented.

Designed as the cleansing step in the Dark Oil routine, this shampoo balances gentle yet effective cleansing with smoothing agents that help hair reflect light and move freely. The formula targets dullness and excess residue without stripping natural oils, so strands feel hydrated and frizz is minimized. A distinctive, long-lasting fragrance rounds out the experience, making every wash feel like a salon moment.

How does this shampoo deliver shine without weighing hair down?

The lightweight formula combines cleansing surfactants with smoothing ingredients that coat hair subtly instead of building heavy layers. That creates a glossy surface for reflected light while keeping hair flexible and airy. It’s suitable for fine-to-thick textures because the conditioning effect is balanced, not overloaded.

• Lightweight emollients that smooth the cuticle
• Gentle surfactants that remove buildup without harsh stripping
• Formulated to leave a thin, glossy finish rather than heavy residue

Will this work for my hair type and routine?

Dark Oil Lightweight Shampoo is formulated to be broadly compatible with all hair types, from fine and straight to curly and coarse. For best results, use it as the first step in the Dark Oil routine: shampoo, then follow with the Dark Oil Conditioner or Mask to lock in softness and manageability. If you have very dry or chemically treated hair, pairing with the mask or a richer conditioner is recommended.

• Gentle enough for daily or regular use
• Pairs with Dark Oil Conditioner or Mask for deeper nourishment
• Benefits both natural and color-treated hair

How should I use it to maximize results?

Massage into wet hair to create a lather, rinse thoroughly, and repeat if your hair has heavy product or oil build-up. Follow with Dark Oil Conditioner or Mask to enhance softness and shine. For extra smoothing, concentrate the conditioner on mid-lengths and ends, and rinse with cool water to help seal the cuticle.

• Wet hair, apply a palm-sized amount, lather, and rinse
• Repeat only when needed for heavy buildup
• Complete the routine with Dark Oil Conditioner or Mask

What sensory experience can I expect?

The shampoo produces a rich, fragrant lather that rinses clean and leaves hair with a lingering, refined scent. Texture-wise, hair feels smoother and more manageable after the first use; repeated use builds on shine while maintaining a natural, weightless finish. The fragrance is designed to complement, not overpower, your styling products.

• Rich, cleansing foam that rinses without stickiness
• Subtle, long-lasting aroma for a salon-like finish
• Noticeable softness and slip for easier comb-through

Who is this for: This shampoo is for anyone who wants a luminous, lightweight finish—ideal for people seeking shine without heaviness. It's a versatile choice for everyday cleansing, those who follow a multi-step Dark Oil routine, and users with natural, colored, or chemically textured hair who want smoother, more manageable strands.

Ingredients

Aqua/Water/Eau, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Cocamidopropyl Betaine, Parfum/Fragrance, Panthenol, Sodium Chloride, Cocamide MEA, Sodium Benzoate, Citric Acid, Salicylic Acid, Tetramethyl Acetyloctahydronaphthalenes, Disodium EDTA, Hexyl Cinnamal, Glycerin, Hexamethylindanopyran, Acetyl Cedrene, Linalyl Acetate, Coumarin, Citronellol, Linalool, Argania Spinosa Kernel Oil, Simmondsia Chinensis (Jojoba) Seed Oil, Sodium Citrate, Sodium Xylenesulfonate.