Keratin | Deep Conditioner
Make dry, damaged hair easier to manage with Cortex Beauty Keratin Strengthening Conditioner. Glycerin, keratin and lightweight conditioning agents help soften strands and ease detangling. Use it alongside the Keratin Hydrating Shampoo for hair that feels smoother and more resilient.
Features & Benefits
- Glycerin helps hair retain moisture.
- Keratin supports conditioning care for damaged strands.
- Lightweight conditioning agents help soften and detangle.
- Helps reduce breakage associated with difficult-to-manage hair.
- Adds shine and improves manageability.
- Designed as a partner to Keratin Hydrating Shampoo.
Free U.S. shipping on orders over $50 USD after discounts and before tax. Shipping details.
We do not accept returns for a refund. Exchanges are available for damaged or defective units (for example, a tool that stops working) bought from cortexbeauty.com or any authorized retailer and still within our 1 year limited warranty. Start a chat at the bottom of the page with your order number and photos. Approved replacements require a $24.95 shipping, handling and processing fee. Exchange policy.
Key ingredients
Glycerin
Helps hair retain moisture.
Keratin
Supports conditioning care for damaged strands.
Conditioning Agents
Lightweight agents that help soften and detangle.
Strong, soft and easy to manage
Softens and Detangles
Lightweight conditioning agents help soften strands and ease detangling.
Holds Moisture
Glycerin helps hair retain moisture.
Keratin Care
Keratin supports conditioning care for damaged strands.
Shine and Manageability
Adds shine and improves manageability.
How to use
Shampoo First
Wash with Keratin Hydrating Shampoo, then gently squeeze out extra water.
Focus on the Ends
Smooth it from mid-lengths to ends, where hair is driest.
Wait, Then Rinse
Comb through, leave on a few minutes, then rinse well.
Cortex Beauty formula vs. a basic conditioner
Made for a specific hair need
Made for a specific hair need
Salon-inspired formula
Salon-inspired formula
Soft, smooth, easy to comb
Can feel heavy or waxy
Part of a full routine
Part of a full routine
