Key ingredients
- Super “C” Oil BlendCoconut, chia and cherimoya oils moisturize and add shine
- Spirulina ProteinSupports healthy looking hair
- Shine Seal TechnologyHelps seal hair with a high shine finish
Good Behavior Supreme Seal Smoothing Serum
Retail
$34.00
Sale price
$34.00
Regular price
Skip to product information
- 4-day frizz control
- Seals and locks out humidity
- 75% shinier hair
$28.90
$34.00
15% OFF
FREE U.S. SHIPPING OVER $50
Free Mystery Gift on $45+
Automatically added to every order over $45
Description
4-day frizz control|Seals and locks out humidity|75% shinier hair
Full ingredients
Dimethicone, C15-19 Alkane, C13-15 Alkane, Isododecane, C9-12 Alkane, Lauryl Laurate, Phenyl Trimethicone, Spirulina Platensis Extract, Cocos Nucifera (Coconut) Oil, Prunus Avium (Sweet Cherry) Seed Oil, Salvia Hispanica Seed Oil, Oryza Sativa (Rice) Bran Extract, Helianthus Annuus (Sunflower) Extract, Coco-Caprylate/Caprate, Caprylyl Glycol, Tocopherol, Rosmarinus Officinalis (Rosemary) Leaf Extract, Brassica Campestris/Aleurites Fordi Oil Copolymer, Caprylic/Capric Triglyceride, Fragrance (Parfum), Phenoxyethanol, Limonene, Coumarin, Linalool
Why You'll Love It
The Benefits
4-day frizz control
Seals and locks out humidity
75% shinier hair
What It Is
The Breakthrough
4-day frizz control|Seals and locks out humidity|75% shinier hair
How to use
- Apply to dry, styled hair from mid-lengths to ends.
- Smooth lightly along the hairline and part to tame flyaways.
- Pro Tips: Warm serum in the palms before applying for even distribution.
The Difference
Why It Beats Your Old Routine
| IGK | Other Brands | Salon Visit | |
|---|---|---|---|
| Salon-grade results at home | ✓ | × | ✓ |
| No appointment needed | ✓ | ✓ | × |
| Vegan & cruelty-free | ✓ | × | × |
| Clinically proven formula | ✓ | × | ✓ |
| Under $40 | ✓ | ✓ | × |
Try It Risk-Free
Love your hair in 30 days or your money back — keep the free gift either way.
30-Day Guarantee
Not in love? Full refund, no fuss.
Easy Returns
Hassle-free, every time.
Free Shipping
On every subscription order.
Secure Checkout
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Your Routine, Upgraded
Ready For Your Best Hair Yet?
Free shipping over $50 · 30-day guarantee
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Frequently Asked Questions
What is your Shipping Policy?
Ground shipping is free on orders $50+ in the continental United States. Currently, our website only accommodates shipments within the contiguous United States: we do not ship to Alaska, Hawaii, and the U.S. Virgin Islands. We work with various shipping carriers and we kindly ask that you anticipate 3 to 8 business days for shipping. For international shipping requests please email [email protected].
What is your Return Policy?
IGK Hair offers free returns* and/or exchanges for IGK Hair products within 30 days of product receipt for item(s) purchased on igkhair.com. Products purchased from our salon and retail partners should be returned to the original place of purchase. Please note that returned merchandise must be unopened or gently used. Shipping fees are non-refundable. To start your return or exchange visit our Returns Center. You’ll need the order number and email address associated with your purchase, or your shipping zip code. Please note if there is a price difference to be paid in an exchange an invoice is emailed. The invoice must be paid before the exchange order is released. If you have used Afterpay as a payment method, please be aware that the processing times may be longer.
If you have any further questions, please contact our client services at [email protected] with your order number mentioned in the subject line.
*exclusions apply to our free return policy
Can I change how often my subscription arrives?
Yes! We are committed to the highest levels of service for our subscribers. All subscribers can change the frequency of a subscription at any time by logging into your account and clicking MANAGE SUBSCRIPTION on bottom left corner.
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