Amika Water Sign Hydrating Hair Oil — Lightweight Hyaluronic Acid Treatment, Silicone-Free, Heat Protects to 450°F

Amika Water Sign Hydrating Hair Oil is a lightweight, silicone-free treatment oil that hydrates, reduces frizz and breakage, boosts shine, and helps protect hair from heat up to 450 °F.

This fast-absorbing hair oil blends hyaluronic acid with a hydrating base to restore moisture balance without leaving heavy residue. Designed for everyday styling, it layers under other products or acts as a finishing shine serum. The formula targets dryness and surface roughness to make hair smoother and easier to manage while remaining free from silicones.

How quickly will I notice reduced frizz and smoother hair?

Most users report immediate perceptible smoothing after a single application as the oil coats and softens the hair cuticle. Continued use helps hair retain moisture, which reduces persistent flyaways and improves texture over time.

• Instant surface smoothing after application
• Improves moisture retention with repeated use
• Lightweight feel prevents weighed-down strands

Can this oil protect hair from heat styling tools?

The formula provides heat defense designed to support styling up to 450 °F when used as directed; it helps shield strands from thermal stress during blow-drying or hot tools. Pair with your preferred heat-protectant routine for best results.

• Formulated for styling temperatures up to 450 °F
• Use on damp or dry hair before heat styling
• Adds a protective layer while enhancing shine

Will this oil make my hair feel greasy or heavy?

Water Sign is formulated to absorb quickly and leave a light finish, avoiding the oily build-up some heavier serums cause. A few drops distributed from mid-lengths to ends is usually enough to smooth and add gloss without heaviness.

• Non-greasy, fast-absorbing texture
• Silicone-free composition for lighter feel
• Apply sparingly to avoid excess weight

How should I use it within my styling routine?

This oil is versatile: apply to towel-dried hair before styling to lock in moisture, or use on dry hair as a finishing serum to tame flyaways and boost shine. It layers well under creams and mousses and can complement leave-in conditioners.

• On damp hair: 1–3 drops before blow-drying
• On dry hair: smooth through ends for shine and frizz control
• Can be mixed with other styling products if additional hold is needed

Who is this for: Water Sign Hydrating Hair Oil is formulated for people seeking a lightweight, non-silicone treatment to improve manageability, add glossy finish, and support heat styling. It suits dry, frizz-prone, chemically treated, or texture-varied hair types looking for added moisture without a heavy residue. If you want quick smoothing, improved shine, and a product that integrates easily into morning or evening routines, this oil is designed to fit into those needs.

Key features:

• Hydrates and locks in moisture
• Clinically proven to protect hair from heat and breakage
• Reduces frizz and boosts shine
• Country of origin: US

Ingredients

Prunus Amygdalus Dulcis (Sweet Almond/Amande Douce) Oil, Ricinus Communis (Castor) Seed Oil, Mangifera Indica (Mango/Mangue) Seed Butter, Simmondsia Chinensis (Jojoba) Seed Oil, Squalane, Lauryl Laurate, Argania Spinosa (Argan) Kernel Oil, Hippophae Rhamnoides (Sea Buckthorn/Argousier) Fruit/Seed Oil, Brassica Campestris (Rapeseed/Colza) Seed Oil, Sesamum Indicum (Sesame/Sésame) Seed Oil, Cocos Nucifera (Coconut/Nuix de Coco) Oil, Sodium Hyaluronate, Spirulina Platensis (Blue-Green Algae/Algues Bleu-Verte) Extract, Emblica Officinalis (Gooseberry/Groseille à Maquereau) Fruit Extract, Curcuma Longa (Turmeric) Root Extract, Oryza Sativa (Rice/Riz) Bran Extract, Rosmarinus Officinalis (Rosemary/Romarin) Leaf Extract, Helianthus Annuus (Sunflower/Tournesol) Extract, Glycerin, PEG-8 Caprylic/Capric Glycerides, Octyldodeceth-25, Water/Eau/Aqua, Cocos Nucifera (Coconut/Nuix de Coco) Water, Tocopherol, Phenoxyethanol, Propylene Glycol, Decylene Glycol, Fragrance/Parfum