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Silk Essentials Thermal Strengthening Serum

$23.70
$2.37 back in GLOW Bucks
Is it right for yours? Free Hair Assessment — about a minute, no account.
In Stock Ships in 1–2 business days
Add $126.30 for free shipping
100% Authentic
Curated since 1976
Free Shipping $150+
Stylist Curated
Hassle-Free Returns

What it is. Design Essentials Silk Essentials Strengthening Serum is a lightweight strengthening and smoothing serum that easily penetrates the cuticle and locks in moisture during heat styling, leaving hair shiny and full of body.

What it does. • Improves

Hair type: Straight, Wavy, Curly, Fine, Normal, Thick
Targets: Frizz, Damage
  • Improves manageability and shine
  • Protects from heat styling damage
  • Lightweight formula for all hair types
  • Can be used on wet or dry hair

Pro Tip

Use sparingly - a few drops go a long way. Apply to wet hair before heat styling or to dry hair for added shine and smoothing.

1. Place a few small drops of Silk Essentials onto palms and emulsify. 2. Apply to hair (wet or dry) from ends to scalp.

Key Ingredients

  • Cyclopentasiloxane (smoothing)
  • Dimethicone (shine and protection)
  • Ethylhexyl Methoxycinnamate (UV protection)

Free shipping on orders $150+

Orders ship within 1–2 business days. Standard delivery takes 2–5 business days.

30-day returns

Unopened products in original packaging may be returned within 30 days. Customer is responsible for return shipping.

100% authentic

Every product is sourced directly from authorized distributors. Professional-grade, guaranteed genuine.

Buying direct

  • 10% back in GLOW Bucks on every order — spend it like cash
  • 10% off your first order
  • 100% authentic authorized Design Essentials retailer
  • 30-day returns easy and honest
  • Free shipping on orders over $150
  • Personalized matching with the free Hair Assessment
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