Design Essentials STS EXPRESS Thermal Therapy Leave In Sealant 8oz

What It Is

Step 4 is the Final Step. It is an intensely moisturizing leave-in conditioner designed to restore moisture balance to hair while providing long-lasting protection against heat styling and environmental damage. Infused with antioxidants and botanicals that work synergistically with the full STS treatment.

STS Express Smoothing and Strengthening System is an amino-acid infused smoothing and thermal therapy system that temporarily straightens and smooths frizzy, naturally curly, multi-textured, transitioning, and chemically treated hair—providing up to 12 weeks of intense smooth-ness, incredible shine, and maximum manageability.

What It Does

Benefits:

• Seals the cuticle for a soft, shiny finish

• Promotes stronger, healthier hair with anti-frizz protection and long-lasting shine

• Designed for all hair types

Key Ingredients:

• Antioxidants & Botanicals promote strong, full hair

What Else You Need to Know

Free from animal testing

HOW TO

1. After treating with Smoothing Mousse or Damage Recovery Anti-Breakage Treatment, spray sealant throughout hair to remove any residue and seal in treatment.

2. Taking manageable subsections, starting at the back, blow-dry hair from root to ends until completely dry using a paddle brush.

3. Taking 1/8-inch partings, flat iron hair using a temperature-controlled iron, passing 1 to 2 times from root to ends at 340ºF to 400ºF. Lower temperature recommended for fine, fragile or color-treated hair.

INGREDIENTS

Aqua/Water/Eau, Glycerine, Cetyl Triethylmonium Dimethicone Sodium PCA, Methylisothiazolinone, Caprylyl glycol, Calendula Officianlis Flower Extract, Goldenseal (Hydrastis Candadensis) Lawsonia Inermis (Henna) Extract, Humulus Lupulus (Hops) Extract, Quillaia Saponaria Bark Extract, Matricaria Chamomilla (Chamomile) Oil, Hydroxylproplytrimonium Honey, Hydrolyzed Polysorbate 20, Fragrance (Parfum), Benzyl Benzoate, Citralo, Citronellol, Geraniol, Hexyl Cinnamal, Limonene, Linalool, Butylphenyl Methylpropional

All orders are processed and shipped out within 1-2 business days, Monday – Friday, 11 am-6 pm MST.

Canada-wide Shipping
We currently offer FREE SHIPPING on orders over $120 before tax for domestic orders.

Local Pick Up
We currently offer Local Pick Up within Edmonton at Bella360 Beauty Supply & Salon. Select Store Pick-up (Edmonton only) at checkout.

International Shipping
We ship to the US and internationally. 

Check our shipping policy for more details