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healing strength

Healing Strength Silk Serum

Healing Strength Silk Serum

270 Reviews

Clinically shown to deliver 7.5x less breakage*, this lightweight leave-in serum strengthens fragile, damaged strands while smoothing frizz and enhancing luminous shine.

Size
Healing Strength Silk Serum
$48.00
$48.00
Sale Sold out
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Key Benefits

  • 7.5x less BREAKAGE*
  • Strengthens and fortifies every strand
  • Smooths frizz and flyaways
  • Enhances shine
Disclaimer:
*Based on independent instrument testing of hair breakage using a regimen of Healing Strength Shampoo, Conditioner, Detangling Primer & Silk Serum vs. hair treated with non-conditioning shampoo.

Full Description

This leave-in serum strengthens fragile, damaged strands while smoothing frizz and enhancing shine. The restorative botanicals fortify fragile hair from the inside-out for stronger, healthier hair.

Ingredients

CYCLOPENTASILOXANE, DIMETHICONE, CAPRYLYL METHICONE, PHENYL TRIMETHICONE, MELIAAZADIRACHTA SEED OIL, MELIA AZADIRACHTA EXTRACT, HYDROLYZED PEA PROTEIN, HYDROLYZED VEGETABLE PROTEIN, DIMETHICONOL CYSTEINE, CERAMIDE NP, SODIUM HYALURONATE, DIMETHICONOL MEADOWFOAMATE, SODIUM PCA, MAGNESIUM PCA, MANGANESE PCA, ZINC PCA, HORDEUM DISTICHON (BARLEY) EXTRACT, PHELLODENDRON AMURENSE BARK EXTRACT, SANTALUM ALBUM (SANDALWOOD) EXTRACT, CITRUS LIMON (LEMON) FRUIT EXTRACT, FUMARIA OFFICINALIS FLOWER/LEAF/STEM EXTRACT, HELIANTHUS ANNUUS (SUNFLOWER) SEED OIL, SQUALANE, FUMARIC ACID, TRIMETHYLSILOXYAMODIMETHICONE, TETRAHEXYLDECYL ASCORBATE, WATER (AQUA), QUATERNIUM-95, BENZOTRIAZOLYL DODECYL P-CRESOL, BUTYLENE GLYCOL, PROPYLENE GLYCOL, PROPANEDIOL, CAPRYLYL GLYCOL, ETHYLHEXYLGLYCERIN, POTASSIUM SORBATE, SODIUM BENZOATE, PHENOXYETHANOL, SORBIC ACID, CHLORPHENESIN, ISOPENTYLDIOL, PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE, PVP, BENZOIC ACID, FRAGRANCE (PARFUM), LINALOOL, BENZYL SALICYLATE, COUMARIN, LIMONENE, GERANIOL, ALPHA-ISOMETHYL IONONE, CITRONELLOL, HYDROXYCITRONELLOL.

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Proven Results

Neem Fortifying Complex

Repair | Vegan

Rebuild and restore weak, damaged hair with a transformative proprietary formula designed to reduce breakage and strengthen from within. Rediscover balance and vitality by wrapping hair in nourishing care for renewed strength and elasticity.

Key Ingredients

Neem Plant
- Enhances strength and resilience.
- Prevents split ends.
  • Neem Fortifying Complex

How-to

  1. Distribute a small amount throughout damp or dry hair and leave in.

Best For

  • Repair
  • All Hair Types
  • Shine
  • Frizz
  • Heat Protection
  • Vegan

Overall rating: 4.75 / 5 from 272 reviews.

AI Generated Review Summary

This leave-in serum strengthens fragile, damaged hair, leaving it soft, manageable, and shiny. Customers appreciate the noticeable difference in texture and the beautiful shine it adds. The Neem oil and restorative botanicals fortify hair from the inside-out, making it healthier and thicker.

Summary topics

  • Product Results: 6%
  • Hair Feel: 10%
  • Neem Oil: 5%
  • Hair Shine: 5%
  • Noticeable Difference: 7%

Review topics: [results, quality, feels, smells, texture, looks, hair, line, oil, smooth, order, difference, serum, lanza, shine, conditioner, tangles, makes, shampoo, ends].

Review highlights

  • "The silk serum is great … makes my hair feel smooth and shiny." — Karen F.
  • "It makes my hair feel so soft and shiny." — Carly G.
  • "It gives me hair that beautiful shine all day long." — Samantha M.

Reviews

Loved this product

"Absolutely love this product. It strengthened my hair to where it was able to grow. When I ran out I noticed my hair starting to break."

— Emma (5/5)

You won’t regret it.

"I have fine, thin colored blonde hair. This serum works!! Tames hair and keeps my hair healthy and shiny!! The look is amazing with incredible shine and smoothness."

— Jennifer C. (5/5)

Great for keeping fine hair healthy!

"I have fine hair but this has helped immensely with keeping it longer and healthy. Just use a little bit on the ends when it's wet and that's it. I've been using this for years and no plans to stop!"

— Heather B. (5/5)

Tried it in a sample

"Tried it in a sample size and fell in love! So happy I have a full size now. Leaves my hair feeling and smelling wonderful. I only trust your products in my hair, nothing else."

— Brittany T. (5/5)

The best!

"the absolute best for my dry damaged, very long hair"

— Kyle W. (5/5)

Awesome

"I have loved Lanza products since 2018. I had weight loss surgery and this brand helped me from loosing my hair. I have had almost everything they sell."

— Tammy R. (5/5)

Great shampoo

"I fell in love with L’Anza products ever since my hair stylist recommended it. My hair feels silky after each wash and not frizzy. I highly recommend"

— Zineb B. (5/5)

"Used to love the neem serum. The formulation seems like it has changed."

— Richaa (1/5)

Daily user

"You can never have too much neem oil ! My stylist recommended using this daily. It helps protect the integrity of hair. Also gives a sleek look"

— Deb C. (5/5)

Makes my hair feel soft

"Makes my hair feel soft and healthy."

— Karen D. (5/5)

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