Strainia Care Straight Mask

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Strainia Care Straight Mask -150g

This intensive treatment mask is designed to restore hair damaged by coloring, bleaching, and heat styling. It works to repair internal structure while smoothing the outer cuticle, leaving hair soft, manageable, and visibly healthier. The formula creates a lightweight protective barrier that helps prevent moisture loss and shields hair from heat damage. With regular use, hair becomes smoother, stronger, and easier to style, with a natural shine and reduced frizz.

Key Benefits:

  • Deeply repairs dry and damaged hair.

  • Reduces frizz and improves manageability.

  • Protects hair from heat styling damage.

  • Restores softness, shine, and elasticity.

  • Helps prevent breakage and dryness.

Key Ingredients:

  • Triple Keratin Complex: Repairs damage and strengthens hair structure.

  • Hydrolyzed Silk: Smooths cuticle and reduces tangling.

  • 5 Ceramides Complex: Restores moisture and improves elasticity.

  • Levulinic Acid: Enhances absorption of active ingredients.

  • Sea Algae Extract: Controls frizz and improves manageability.

How to Use:
After shampooing, gently towel-dry hair. Apply a small amount to lengths and ends, focusing on damaged areas. Leave for 3–5 minutes, then rinse thoroughly. Use 2 times per week. No conditioner needed after use.

Commitments:
Designed for damaged, color-treated, and heat-styled hair. Helps restore hair health while protecting against future damage.

Quality Notes:
Balanced formula combining repair, hydration, and heat protection. Suitable for regular home care with salon-like results.

FAQ:

Who is this for?
Ideal for dry, damaged, frizzy, or color-treated hair.

Can I use it instead of conditioner?
Yes, this mask provides sufficient care on its own.

How often should I use it?
Recommended 1–2 times per week.

Will it weigh hair down?
No, it has a lightweight creamy texture that leaves hair soft without heaviness.

Does it help with frizz?
Yes, it smooths the hair surface and controls frizz even in humidity.

We ship internationally from our warehouse here in Tokyo. We use the services of third-party delivery service providers, namely, Japan Post (EMS) and Airmail, for shipping all the orders placed by our customers. View our entire policy here.

Every skin is different, therefore, no returns are accepted simply on the account that the product had an adverse reaction on your skin, or did not provide you any particular kind of results that you were expecting. However, you may initiate a return for the defective and damaged products purchased from the website within a period of7 (seven) days calculated from the order delivery date (“Return Period”). View our entire policy here.

Water, Dimethicone, Butylene Glycol, Cetearyl Alcohol, Hydrogenated Polyisobutene, Amodimethicone, Glycerin, Behentrimonium Chloride, Levulinic Acid, Keratin, Hydrolyzed Keratin, Hydrolyzed Keratin (Wool), γ-Docosalactone, (Hydrolyzed Silk/PG-Propyl Methylsilanediol) Crosspolymer, Hydrolyzed Silk, Ceramide NG, Ceramide AG, Ceramide NP, Ceramide AP, Ceramide EOP, Cholesterol, Phytosterols, Quaternium-33, Gloiopeltis Furcata Extract, Guar Hydroxypropyltrimonium Chloride, Lactic Acid, Polyquaternium-7, Behenyl Alcohol, Sodium Chloride, Polysilicone-29, Bis-Cetearyl Amodimethicone, Dipropylene Glycol, Propylene Glycol, Propanediol, Ceteth-13, Glyceryl Stearate, Steartrimonium Chloride, Distearyldimonium Chloride, Isopropanol, Alcohol, Glycolic Acid, Phenoxyethanol, Sodium Benzoate, Fragrance.

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Unlike generic beauty retailers, Beauty Ninja carefully curates only the most advanced and luxurious Japanese skincare. Every product is tested and approved for its effectiveness.

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See some of our common FAQS below

Yes! We source all products directly from Japanese brands, ensuring 100% authenticity.

In Japan, expiration dates are usually not printed on cosmetics unless required (e.g., food or medicated products). However, we keep small stocks and order directly from manufacturers to ensure you get the freshest products. Most items have a shelf life of 2–3 years when stored properly in a cool, dry place away from direct sunlight.

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Orders ship within 1–5 business days (we often order directly from manufacturers to ensure freshness). Once shipped, delivery takes 5–10 days, but times may vary due to customs or other delays.

  • Free for orders over $250 USD
  • Flat rate $15 USD for all other orders.

We ship to over 60 countries, including the USA, UK, Australia, Canada, and most of Europe and Asia. See our shipping page for the full list.

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