deep conditioning treatment for frizz-free hair

deep conditioning treatment for frizz-free hair

Silky, smooth, and seriously hydrating — without the harsh stuff.
Named after the Japanese word “Shiruku,” meaning “silk,”Smooth as Shiruku is your go-to deep conditioning shampoo for hair that craves softness, strength, and shine. Powered by plant-based ingredients and a gentle cleansing system, this multitasking formula cleans, detangles, deeply moisturizes, and strengthens in one nourishing step.

Whether your hair is dry, damaged, color-treated, or just in need of some love, Smooth as Shiruku brings it back to life — without sulfates, silicones, or toxic buildup. It’s creamy, concentrated, and clean, leaving your hair soft, manageable, and touchably smooth — just like silk.

deep conditioning treatment for frizz-free hair

deep conditioning treatment for frizz-free hair

deep conditioning treatment for frizz-free hair

Why You’ll Love It:

• Deeply conditions while gently cleansing

• Leaves hair silky, soft, and tangle-free

• Reduces frizz and boosts shine

• Non-toxic, sulfate-free, cruelty-free, and eco-conscious

• Safe for color-treated and chemically-processed hair

• Perfect for dry, curly, or textured hair types

• Woman- and minority-owned, locally made with love

Sustainable Options You’ll Feel Good About:
Available in 2 oz, 8 oz, and 32 oz sizes — perfect for home, travel, or salon backbars.
Choose our refill pouch to reduce waste and reuse your existing plastic or glass bottle.
Our refill system helps you care for your hair and the planet.

Key Ingredients That Make It Silky:

• Coconut-Derived Cleansers: Gently lift dirt and oil without stripping natural moisture

• Panthenol (Provitamin B5): Strengthens strands and locks in hydration

• Hydrolyzed Silk Protein: Smooths and repairs the hair cuticle for softness and shine

• Aloe Vera: Soothes the scalp while deeply hydrating dry hair

• Glycerin: Draws moisture into the hair shaft to fight dryness and increase elasticity

How to Use:
Apply to wet hair and massage from scalp to ends. Leave on for 2–3 minutes to allow deep conditioning to activate. Rinse thoroughly. 

FAQ

❓ Is Smooth as Shiruku safe for color-treated hair?

Yes! It’s 100% safe for colored or chemically-processed hair. The gentle, sulfate-free formula helps maintain vibrancy while restoring moisture and strength.

❓ Is it curly-hair friendly?

Yes! It’s perfect for curls, coils, and waves. The creamy texture and slip help detangle with ease, while proteins and botanicals support strength and definition.

❓ Will it weigh my hair down?

Not at all. While deeply moisturizing, it rinses clean and is free from heavy silicones or waxes. Your hair will feel soft, light, and balanced — never greasy.

❓ Can I refill my bottle?

Yes! Choose our eco-friendly refill pouch to top off your plastic or glass bottle without generating more waste. It's part of our mission to make salon-quality hair care more sustainable.

Free US shipping on orders over $75. Below that, shipping is worked out at checkout.

Orders ship within 1 to 3 business days from our US suppliers and usually arrive 2 to 8 business days after you order. We currently ship to the 48 contiguous states. You'll get a tracking link by email once it's on its way.

You've got 14 days from delivery to change your mind. Items need to be unused and in their original packaging. For hygiene reasons we can't take back opened cosmetics, skincare, food or earrings.

If anything arrives damaged or faulty, get in touch as soon as you can with a photo and we'll put it right. Full details are on our returns page.