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Glister
Glister Interstellar Digital Flat Iron with Cosmic Tourmaline
−50%
Beauty · Ulta Beauty

Flat iron with a cosmic streak for sleek, shiny hair

Glister Interstellar Digital Flat Iron with Cosmic Tourmaline

Glister's Interstellar flat iron with Cosmic Tourmaline plates — a salon-style styling tool for anyone chasing smooth, polished hair.

Deal score 5.6 · Good deal
$50.00$100.00 Ulta Beauty's regular price

You save $50.00 at Ulta Beauty

Deal.ai's agents found this deal on November 6. The store may have changed its price since.

Why it's a great deal

  • Elsewhere right now: Target $59.00
  • Ulta Beauty lists its regular price at $100.00: 50% off by its own figures
Visit Ulta Beauty

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Every store we checked

  • Ulta BeautyNew

    In stock

    $50.00Observed at 2:38 AM
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  • TargetNew

    In stock

    $59.00Observed at 2:38 AM
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  • eBayNew

    Availability unknown

    $30.00Observed at 2:38 AM
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  • Zulily.comNew

    Availability unknown

    $50.99Observed at 2:38 AM
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Price history and every store's price →

Reading Ulta Beauty’s product page for the details…

Specs

Tool Type
Straightener
Plate Shape
Flat
Body Part Use
Hair
Design Type
Flat Iron

About the Glister Interstellar Digital Flat Iron with Cosmic Tourmaline

The Glister Interstellar is a flat iron with flat plates and a tourmaline coating the brand markets as "Cosmic Tourmaline." It is a basic single-purpose straightener aimed at simple, low-cost hair straightening. At $30 at eBay as of November 3, 2026, it is the lowest of the four new prices tracked, so it sits at the bottom of its recent range. Shoppers should treat it as a budget tool, not a styling upgrade.

Best forBudget shoppers who want a spare straightenerSimple straightening on short to medium hairTravel or gym-bag use where losing it is low-riskTeens or first-time flat iron users
Pros
  • Low entry price at $30
  • Flat plates suit basic straightening
  • Tourmaline coating is marketed to reduce frizz
  • Light, simple design with no extra controls to learn
Cons
  • No temperature display or precise heat settings listed

More deals like this

  • Early Black Friday Beauty Deals 2026
Flat plate shape is less versatile for curls or waves
  • Little published detail on plate size or heat range
  • Budget build may not hold heat evenly on thick hair

    • Questions and answers

    Is the Glister Interstellar worth $30?
    At $30 it is a cheap way to straighten hair or keep a backup iron. Expect basic performance, not salon-level heat control or durability.
    What does Cosmic Tourmaline mean?
    It refers to the tourmaline coating on the plates, which brands claim helps reduce frizz and static. It is a coating, not a separate feature you can adjust.
    Can I use it on wet hair?
    No. Flat irons should only be used on dry hair unless the maker explicitly says otherwise, and nothing here indicates wet-to-dry use.
    Does it have adjustable heat?
    The listing gives no temperature range or display, so assume simple on/off heat rather than precise settings. Check the box or manual before buying if heat control matters to you.
    Is $30 a good price?
    It is the lowest of the four new prices tracked as of November 3, 2026, so it is a good price for this iron. There is little room below it for a new unit.
    What comes in the box?
    Typically just the flat iron and basic paperwork. No heat mat or travel case is indicated.