# Keratin Alpha Sleek Anti-Frizz Hair Serum for Hair Shine - **Brand:** L'Oreal Professionnel - **Price:** $38.00 - **Catalog:** sephora - **Retailer:** sephora - **Product URL:** https://go.cosimo.shop/r/gAAAAABqp_0yHLzoahOj58qp33c7D00VXURe55Aw5m9cCGfDLEh0uZpp_Hes_1PuEMW-eAxqF4pIJQhCrohw26eL9m0KuEBGdPUK546y8thbg8N3ufa6v9jAfpDmu6GoHBen_F6itpn40UZLIFTelM474w40oy5R4yRJQcDIeT0WsUVm4oGewyKyJPs1zNQR6NZ_mexg61-VLggLKPyr8XJE1cszrfIcCNu5lX0C56pe_JBs3dML-yb0vYT-vB866KPGwW58lpZwVxqOK0OECOV_8qcWhr3GrM2oTZRvHK3Jqcad6xmRQOTCCd9nYna8i2Q_BXdBMoq04YSf1dphSMe1KefVKb-9NFCkLoTpWj8sFSwUhmbFpbSoBSHpo-Ke1jw8F3ScfOzbncBky8HHPmZ4f4lox4mDMdo8CUBeUUyBv4Z7L_qB9sL0aXwreTy2_XbM2GjgWi_nVfH4Eb1YfnOhfbXK2h5tt0gd8IBX-zFE2Mm1TXL-kWE= - **Availability:** In stock ## Summary Heat-activated anti-frizz hair serum designed for smoothness, shine, and humidity protection, packaged in a purple pump bottle. ## Description What it is: A heat-activated leave-in serum that seals the hair’s structure for up to 10 washes of smoothness, frizz control, and humidity protection. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and Thick Hair Concerns: - Frizz - Shine - Volumizing Key Benefits: - Provides long-lasting smoothness and controls frizz - Protects against heat and humidity - Repels water and delivers mirror sleek shine Highlighted Ingredients: - Keratin Sealer 5%: Powerful complex that seals the hair’s keratin structure for smooth results. Ingredient Callouts: It is vegan. What Else You Need to Know: This professional leave-in serum is your key to long-lasting, salon-quality smoothness. It is free from alcohol and artificial colorants and suitable for all hair types. Fragrance Description: A fresh and modern floral fragrance with powdery notes of cardamom and ginger, balanced by a warm, musky base of sandalwood and vetiver. Clinical Results: In an instrumental test: - Provided frizz and volume control for up to 10 washes - Protected against humidity up to 80% - Protected against heat up to 450°F ## Appearance - **Sizes:** 1.6 oz/50 ml (per-size availability under Variants) - **Materials:** -Keratin Sealer 5%: Powerful complex that seals the hair's keratin structure for smooth results. Dimethicone, Bis-(Morpholinomethyl C1-4 Dialkoxysiloxy) Dimethicone, Bis-Cetearyl Amodimethicone, Parfum/Fragrance, Linalool, Citronellol, Geraniol. ## Variants - **In stock:** 1 of 1 - **Available:** 1.6 oz/50 ml | Size | SKU | Availability | | --- | --- | --- | | 1.6 oz/50 ml | 2980316 | In stock | ## Categories - **Categories:** Hair > Hair Styling & Treatments > Hair Styling Products ## Additional Attributes - **size:** 1.6 oz/50 ml - **hairType:** medium, thick, fine - **lovesCount:** 1354 - **formulation:** serum - **hairTexture:** straight, curly, wavy - **ingredients:** -Keratin Sealer 5%: Powerful complex that seals the hair's keratin structure for smooth results. Dimethicone, Bis-(Morpholinomethyl C1-4 Dialkoxysiloxy) Dimethicone, Bis-Cetearyl Amodimethicone, Parfum/Fragrance, Linalool, Citronellol, Geraniol. - **hairConcerns:** frizzHr, volumizing, shine - **isOnlineOnly:** True - **reviews count:** 188 - **variationType:** Size - **suggested usage:** Suggested Usage: -Shake well before use. -On washed, towel-dried hair, section hair into two parts. -Spray into your hand (start with two to four sprays for thin hair and six to eight for thick hair). -Distribute evenly from lengths to ends. Do not rinse. -This product is heat-activated. Blow-dry completely. -For maximum long-lasting results, use a straightening iron after blow-drying. - **typeDisplayName:** Standard - **bi exclusive level:** none - **isSephoraExclusive:** False - **freeShippingMessage:** spend $50 for free shipping - **ingredientPreferences:** vegan - **max purchase quantity:** 10 ## Enrichment - **Type:** hair serum - **Type Synonyms:** hair oil, anti-frizz serum, hair treatment - **Gender:** unisex - **Age Groups:** adult - **Tags:** pump bottle, liquid, leave-in, heat-activated - **Category Path:** Beauty > Hair Care > Treatments & Solutions > Hair Masks, Oils & Serums - **Constitutive ingredients:** Keratin - **Package type:** Bottle, Pump Bottle - **Product form:** Serum - **Suitable for hair type:** Curly, Fine, Frizzy, Straight, Thick - **Treatment type:** Topical - **Canonical Brand:** L'Oreal Professionnel ## Images - ![Image 1](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/e0c7dd1e545200bde1403c12af76bfcb.webp) - ![Image 2](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/6f88a3886a4ec1a357284fc1dd512710.webp) - ![Image 3](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/6d64e7b8654cd621324ade98b7bcac9b.webp) - ![Image 4](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/46ca5e86cd22d23889d3621210a2c178.webp) - ![Image 5](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/e31532e649b6ce9ecfa730580b30b0d6.webp) - ![Image 6](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/586bba3290a698e766819d7884effd8d.webp) - ![Image 7](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/de595fca344aa4f06c1d5a9da3e74767.webp) - ![Image 8](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/4c086eeef49f7cde756c0ff211dcbc4b.webp) - ![Image 9](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/2f4f25fef9ae9920902239ca59c9993e.webp) - ![Image 10](https://cdn.octogen.ai/34b02e8dde2eae1197900af1572e79bf/aa3f189cf9f12cbe00ec42e44225ced2.webp) --- *Source: cosimo.shop | Product ID: f01abd7d-bd1c-4dd3-87f3-2892bb86b178 | Canonical URL: https://cosimo.shop/product/loreal-professionnel/keratin-alpha-sleek-anti-frizz-hair-serum-for-hair-shine-f01abd7d-bd1c-4dd3-87f3-2892bb86b178*