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Step 3. Seal the Smooth. Skip the Heat.
Your sleekest hair starts here — and ends with Stay Sumuzu.
This flexible-hold styling gel is the final step in Kuki’s 3-part Sumuzu System, designed to lock in smoothness, resist frizz, and finish straight styles with a soft, never-crunchy touch.
Made for air-dried, blow-dried, or naturally straight looks, Stay Sumuzu helps extend the life of your style, tame flyaways, and protect against humidity without silicones, sulfates, or buildup. It’s your polish without the flat iron. Your confidence in a bottle.
🈶 What’s in a Name?
“Sumuzu” (スムーズ) is the Japanese word for “smooth” — and Stay Sumuzu is here to help you keep it that way. Inspired by the simplicity and intentionality of Japanese hair care, this final step in the Sumuzu trio was made to finish what you started — the clean way.
Why You’ll Love It:
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Finishing step for sleek, smooth styles
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Tames flyaways + seals the cuticle without heat
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Protects against frizz and humidity
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Soft, flexible hold — no crunch, no flakes
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Lightweight and buildup-free
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Non-toxic, cruelty-free, silicone- and paraben-free
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Woman- and minority-owned, locally made with love
🌿 Key Ingredients That Make It Work:
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Panthenol (Provitamin B5): Moisturizes, strengthens, and adds flexible hold
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Hydrolyzed Vegetable Protein: Helps prevent frizz and boost smoothness
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Aloe Vera: Soothes the scalp while keeping strands hydrated and sleek
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Glycerin: Pulls moisture into hair for long-lasting softness and shine
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Xanthan Gum & Natural Polymers: Provide light hold and frizz control without buildup
How to Use:
Apply a small amount to damp or dry hair as your final styling step.
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For damp hair: Distribute evenly from roots to ends before air-drying or blow-drying.
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For dry hair: Smooth over finished styles to control flyaways and add touchable hold.
Can be used daily or as needed to refresh and maintain your sleek style.
3️⃣ FAQ Section
❓ Will it make my hair crunchy or stiff?
Not at all. It’s made for soft, touchable hold — no crunch, no flakes, no stickiness.
❓ Do I have to use heat with it?
Nope! While it pairs beautifully with blow-dryers, it’s also designed to enhance air-dried straight styles and tame frizz naturally — no flat iron necessary.
❓ Does it work on curly or textured hair?
Yes — if you’re looking to temporarily smooth or stretch texture, Stay Sumuzu can help you style without harsh ingredients or buildup.
| Size | 2oz, 8oz, 32oz, 8oz Refill Pouch |
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SHIPPING OPTIONS:
Shipping is via USPS mail. Free shipping for orders over $100 You can also opt to pick up at our warehouse at 1553 11th St (inside Sporteyes.com building)
RETURN POLICY:
Money Back Guarantee Retail: If you are not satisfied with the products you purchased from us, you can return it for a refund within 30 days. You are responsible for shipping and returning the product back to us. Refund will be issued in the original payment method. Product must be more than half full. Please refer to our contact page to arrange returns.
Money Back Guarantee Wholesale Clients: If you are not satisfied with the products you purchased from us, you can return unused product for a refund and/or exchange within 30 days of purchase. You are responsible for shipping and returning the product back to us. Refund will be issued in the original payment method.
Contact your sales representative for more details.