Spicules are an emerging skincare technology often found in products designed to improve texture, support absorption, and enhance overall skin clarity. While they may sound unfamiliar, they are becoming increasingly popular in Korean skincare for their unique ability to deliver visible results.
Understanding how spicules work can help you decide whether they are the right addition to your routine.
What Are Spicules?
Spicules are microscopic, needle-like structures naturally derived from marine sponges. When applied to the skin, they create a gentle physical stimulation that supports the delivery of active ingredients and helps promote a smoother, more refined-looking complexion.
They are often used in targeted treatments designed to refine texture and improve the appearance of uneven skin.
What Do Spicules Do for the Skin?
Spicules work by interacting with the surface of the skin to enhance how products perform.
- Support ingredient absorption
Help support the delivery of active ingredients for enhanced skincare performance
- Improve skin texture
Encourage a smoother, more refined surface over time - Support a more refined appearance
Can help improve the appearance of uneven texture when used as part of a consistent skincare routine.
Why Do Spicule Products Feel Tingling?
A mild tingling or prickly sensation is normal when using spicule-based products. This feeling comes from the tiny structures interacting with the skin.
The intensity can vary depending on the formula and your skin type. For most people, the sensation is temporary and subsides shortly after application.
Who Should Use Spicules?
Spicule-based products may be suitable for those looking to:
- Improve uneven texture
- Support dull or tired-looking skin
- Enhance the effectiveness of their skincare routine
They are often used as part of a more advanced routine rather than a basic daily step.
Who Should Avoid Spicules?
Spicules may not be suitable for:
- Highly sensitive or reactive skin
- Skin with a damaged or compromised barrier
- Those currently experiencing irritation or inflammation
- Those recovering from aggressive exfoliation or sensitising treatments
It is important to prioritise barrier health before introducing more active treatments.
Important Considerations When Using Spicules
Like many active skincare technologies, spicules should be introduced gradually. While many people use spicule-based products without issue, higher-strength formulas or excessive use may increase the risk of irritation, particularly for those with sensitive skin or a compromised skin barrier.
Starting with a lower-strength product and maintaining a simple, barrier-supporting routine can help minimise the risk of discomfort. If irritation persists, discontinue use and focus on barrier repair before reintroducing active treatments.
How to Use Spicule Products
Start slowly and observe how your skin responds.
- Use after cleansing on dry skin
- Apply a small amount and avoid over-layering
- Follow with soothing and hydrating products
- Limit frequency depending on your skin’s tolerance
Avoid combining with strong exfoliants or multiple active ingredients in the same routine.
Understanding Spicule Strength Levels
Spicule-based products often come in different intensity levels, commonly labelled as 100, 300, or 700. These numbers indicate the relative strength of the formula.
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100 level
A lower-intensity option suitable for beginners and those new to spicule-based skincare.
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300 level
A moderate strength designed for those familiar with spicule products. Offers more noticeable texture refinement. -
700 level
A higher-intensity treatment intended for experienced users. These formulas are typically introduced gradually and may not be suitable for daily use.
It is best to start with a lower level and increase gradually based on your skin’s tolerance.
Different Types of Spicule-Based Treatments
Spicule products are often combined with targeted ingredients to address specific concerns.
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Brightening formulas
With ingredients like vitamin C to improve tone and clarity -
Soothing formulas
With cica or calming extracts for sensitive or irritated skin -
Firming formulas
With collagen or peptides to support elasticity -
Targeted treatments
Designed for concerns such as acne, uneven tone, or texture
Choosing the right formula depends on your skin concern and overall routine.
Spicules Beyond Facial Skincare
Spicule technology is also used in targeted treatments beyond the face.
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Lip treatments
Designed to support smoother, fuller-looking lips by improving product absorption -
Scalp and hair treatments
Used to support scalp care and enhance the delivery of active ingredients
These formats follow the same principle, using gentle stimulation to improve how products perform.
Products at SILVER GLASS Featuring Spicules
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VT – Vita-Light Reedle Shot 100 (50ml)
A targeted treatment that combines vitamin C with spicule technology to help improve the appearance of texture and enhance overall skin clarity.
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Sungboon Editor – Deep Collagen Retinol Power Boosting Capsule Cream (50ml)
A multi-functional cream formulated with spicules, collagen, and retinol to support smoother skin, improve elasticity, and refine overall texture. -
VT – Reedle Shot 300 (50ml)
A moderate-strength treatment designed to refine uneven texture and enhance the absorption of active ingredients. -
VT – Reedle Shot 700 (30ml)
A higher-intensity formula for experienced users, targeting more visible texture concerns and supporting deeper skin renewal. -
VT – Reedle Shot Lip Plumper Beginner (4.3g)
A targeted lip treatment that uses spicule technology to support smoother, fuller-looking lips with improved absorption. -
Medicube One Day Exosome Shot Pore Ampoule 2000
A spicule-based ampoule combined with exosome technology to support pore care, texture improvement, and overall skin clarity. -
SKIN1004 Madagascar Centella Retinol 0.2 Boosting Shot Ampoule
A targeted treatment combining spicules with retinol and centella to improve skin texture while supporting calm, balanced skin.
Key Takeaway
Spicules offer a unique approach to improving skin texture and enhancing the effectiveness of your skincare routine. While they can deliver visible results, they are best introduced gradually and used alongside barrier-supporting products to maintain balanced, healthy skin.
