VITAMINS hair cosmetics Keratin Hair Serum with Biotin, Castor Oil & Collagen – Anti-Frizz Heat Protectant & Leave-In Shine Treatment for Dry, Damaged, Color-Treated Hair – 4.25 fl oz (125mL)

Price: $21.98
(as of Apr 26, 2026 01:06:06 UTC – Details)

Product description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Vitamins Keratin Hair Serum Tutorial Merchant Video

Revitalize Your Hair with Our Weightless Keratin Hair Serum, Enriched with Biotin, Collagen & Oils. Tames Frizz, Protects from Heat, Adds Shine and Boosts Thickness. Lightweight, Non-greasy & Built for All Hair Types, It Nourishes, Repairs & Hydrates for Silky, Healthy & Manageable Results

Vitamins Hair Cosmetics Top Keratin Hair Products

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Customer Reviews

4.5 out of 5 stars 9,107

4.4 out of 5 stars 18,258

4.3 out of 5 stars 3,293

4.4 out of 5 stars 4,887

4.4 out of 5 stars 2,059

4.3 out of 5 stars 841

4.2 out of 5 stars 636

Price

$21.98$21.98

$19.98$19.98

$19.98$19.98

$24.98$24.98

$22.98$22.98

$18.98$18.98

$19.98$19.98

Volume

4.25 fl oz (125 ml)

8.5 fl oz (250 ml)

8.5 fl oz (250 ml)

8.5 fl oz (250 ml)

8.5 fl oz (250 ml)

8.5 fl oz (250 ml)

8.5 fl oz (250 ml)

Best for Hair Type

For All Hair Types

For Thin to Normal Hair

For All Hair Types

Bleached, Highlighted, Gray

Bleached, Highlighted, Gray

For Thin to Normal Hair

Thick Coarse Hair

Main Benefits

Frizz Control, Extra Shine

Deep Hydration & Silky Hair

Deep Cleansing, Hydration

Removes Yellow & Brassy Tones

Removes Yellow & Brassy Tones

Anti-frizz, Hydration, Gloss

Frizz/Volume Control, Shine

Antioxidant Effect

Very High

Very High

High

Very High

High

High

High

Moisturizing Effects

High

Very High

High

Very High

High

Very High

High

Advanced Herbal Complex

✔

✔

✔

✔

✔

✔

✔

Cruelty Free

✔

✔

✔

✔

✔

✔

✔

Hair Shine Effect

✔

✔

✔

✔

✔

✔

✔

Hair Rehabilitation

Dry or Chemically Treated

Dry or Chemically Treated

Dry or Chemically Treated

Dry or Chemically Treated

Dry or Chemically Treated

Dry, After Keratin Treatment

Dry or Chemically Treated

SLS / Sulfate Free

SLS & Sulfate Free

SLS & Sulfate Free

SLS & Sulfate Free

SLS & Sulfate Free

SLS Free

SLS & Sulfate Free

SLS & Sulfate Free

Alcohol & Paraben Free

✔

✔

✔

✔

✔

✔

✔

Is Discontinued By Manufacturer ‏ : ‎ No
Package Dimensions ‏ : ‎ 6.5 x 2.52 x 2.48 inches; 6.4 ounces
Item model number ‏ : ‎ keratin_hair_serum
Manufacturer ‏ : ‎ H.Y. Vitamins
ASIN ‏ : ‎ B01456DJ66
Best Sellers Rank: #19,197 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #55 in Hair Styling Serums
Customer Reviews: 4.5 4.5 out of 5 stars (9,107) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

SALON-SECRET SINCE 1943 – NOW AVAILABLE TO YOU – For 80+ years our family-owned, third-generation keratin formula was reserved for professional stylists. This is the same lightweight leave-in serum they used behind the chair – now in your hands, with biotin, hydrolyzed keratin, collagen, castor oil, argan oil, and coconut oil for glossy, resilient, salon-smooth hair at home
3-IN-1: LEAVE-IN + HEAT PROTECTANT + ANTI-FRIZZ FINISHER – One bottle replaces three products. Use it as a daily leave-in on damp hair, as a heat protectant before blow-drying or flat-ironing (up to 450°F styling tools), and as a midday smoothing touch-up. Saves room on your shelf
TAMES FRIZZ + HUMIDITY FOR DAYS, NOT HOURS – Customers report hair stays smooth and manageable 3-4 days after washing – even in humidity. The keratin-collagen blend coats each strand to block frizz, smooth flyaways, and lock in a glass-like shine without stickiness, greasiness, or weigh-down
WORKS ON EVERY HAIR TYPE – FINE TO THICK, STRAIGHT TO CURLY – Fine or thin hair? Use 1 drop. Medium or wavy? 2 drops. Thick, curly, or coarse? 3 drops. Safe for color-treated, bleached, highlighted, keratin-treated, and chemically processed hair. Sulfate-free, paraben-free, alcohol-free, cruelty-free
ONE BOTTLE LASTS 4-6 MONTHS – LESS THAN $0.15 PER USE – At just 1-3 drops per application, this 4.25 fl oz bottle outlasts budget-friendly serums and costs a fraction of premium salon brands. Backed by our 80-year family expertise: You will see visibly softer and shinier hair after your first use