Drybar Liquid Glass smoothing sealant for Fine-Medium hair — heat protectant, high-shine frizz control

Drybar Liquid Glass Moisture-Rich Miracle Smoothing Sealant is a heat-activated finishing serum that smooths, seals and protects fine-to-medium hair while delivering long-lasting frizz resistance and high shine.

Built for blowouts and everyday styling, this lightweight sealant forms an invisible shield around each strand to lock in moisture and repel humidity. It combines vegan keratin and burdock root with heat-activated polymers to smooth the cuticle, protect from styling temperatures up to 450°F (232°C), and leave hair glossy without heaviness. The Blanc fragrance adds soft coconut, amber, and vanilla notes for a salon-fresh finish.

How does Liquid Glass prevent frizz and keep hair glossy?

When heat is applied, Liquid Glass activates ingredients that wrap the hair shaft in a thin, flexible barrier. That barrier helps smooth raised cuticle scales so light reflects evenly for high shine while resisting humidity that causes frizz.

• Heat-activated polymers create a temporary seal around each strand.
• Vegan keratin helps reinforce and smooth the hair cuticle.
• Burdock root provides additional frizz-control support.
• Finish stays glossy and silky without adding weight.

Will this product protect my hair from hot tools?

Yes — Liquid Glass is formulated to provide protection during thermal styling. It shields hair from heat up to 450°F (232°C), helping minimize heat-related roughness when used before blow-drying or flat ironing.

• Use on damp hair before blowouts or on dry hair before flat ironing.
• Heat-activated action boosts protective performance as you style.
• Lightweight formula preserves shape and movement while protecting strands.

How long does the smoothing effect last and how does it affect washes?

The smoothing and frizz-resistance are designed to last for multiple shampoo cycles. Expect the sealant’s benefits to persist through up to three washes, so results remain noticeable between styling sessions.

• Lasts through approximately three shampoos under normal conditions.
• Reapply as part of your styling routine to maintain shine and control.
• Does not build heavy residue—keeps hair feeling light.

Is Liquid Glass safe for my hair type and will it weigh down fine hair?

Formulated specifically for fine to medium hair, Liquid Glass delivers moisture and smoothness without heaviness. The balanced formula uses moisturizing vegan keratin rather than heavy oils, so it reinforces the cuticle while preserving bounce and movement.

• Designed for fine to medium hair textures and blowout styling.
• Light, non-greasy finish keeps hair airy and touchable.
• Can be layered sparingly on thicker hair if extra control is needed.

Who is this for? Drybar Liquid Glass Moisture-Rich Miracle Smoothing Sealant is ideal for anyone who wants a salon-polished blowout, especially those with fine to medium hair seeking frizz control, heat protection, and a glossy finish without added weight. If you style with hot tools often or live in humid climates, it gives targeted smoothing and lasting shine while remaining easy to wash out.

Ingredients

Aqua (Water, Eau), Dipropylene Glycol, Cetyl Triethylmonium Dimethicone PEG-8 Succinate, Polysilicone-29, Hydrolyzed Vegetable Protein, Arctium Lappa Root Extract, Cetrimonium Chloride (as a hair conditioning agent, en tant qu’agent capillaire hydratant), Hydroxypropylgluconamide, Hydroxypropylammonium Gluconate, Cinnamidopropyltrimonium Chloride, Glycerin, Tetrasodium Glutamate Diacetate, Sodium Hydroxide, Glycolic Acid, Caprylyl Glycol, Hexylene Glycol, Sodium Coco PG-Dimonium Chloride Phosphate, Tartaric Acid, Polysorbate 20, BHT, Citric Acid, Phenoxyethanol, Sodium Benzoate, Potassium Sorbate, Benzyl Alcohol, Sodium Formate, Sodium Glycolate, Parfum (Fragrance), Coumarin.