The award-winning Blue Crystalline ritual, sized for discovery and travel. This 15 ml bottle delivers the same botanical extracts, peptides, and hydration as our full-size serum.
ELLE First Class Beauty Awards 2023, Best Serum.
What it does
- Hydrates, smooths, and brightens in one daily step.
- Helps soften the appearance of fine lines.
- Supports comfortable, balanced-looking skin.
- Fits easily into your carry-on, gym bag, or everyday routine.
Inside the formula
White water lily, edelweiss, rock samphire, Japanese indigo, and sea grape combine with peptides and sodium hyaluronate in our lightweight micro-emulsion formula.
Apply to clean skin morning and evening. Vegan, cruelty-free, and suitable for every gender.
Size: 15 ml. Need more? Discover the full-size 30 ml serum.
Frequently Asked Questions
Is the 15 ml Blue Crystalline formula the same as the 30 ml serum?
Yes. The 15 ml bottle contains the same original Blue Crystalline formula, including botanical extracts, peptides, sodium hyaluronate, and tranexamic acid.
Is the 15 ml Blue Crystalline serum suitable for travel?
Yes. Its compact size fits easily into a travel pouch or carry-on and keeps your daily skincare routine simple wherever you go.
Can I use Blue Crystalline morning and evening while traveling?
Yes. Apply a few drops to clean skin in the morning or evening. During the day, follow with sunscreen.
Which Blue Crystalline size should I buy next?
Choose the $20 Intro Glow for a first introduction, keep the 15 ml size for travel, or select the Blue Crystalline Face Serum for your full-size daily routine.
Is Blue Crystalline 15 ml vegan and cruelty-free?
Yes. Earth & Halo skincare is vegan, cruelty-free, and created for every gender.
Shipping & Delivery Information
Our Shipping Promise
At Slickpurchase, we understand how important your purchases are. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
- Processing Time: Orders are processed within 3-6 business days
- Domestic Delivery: Typically 6-10 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Slickpurchase currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Slickpurchase packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
Important Note: All orders valued above $250 will require a signature upon delivery for your protection.
Order Tracking
Once your order ships, you'll receive a tracking number via email so you can monitor your shipment's progress every step of the way.
Lost or Delayed Shipments
If your package is lost or significantly delayed, please contact our support team immediately, and we will assist you in resolving the issue.
Additional Security Measures
For your protection, we may contact you for additional order verification of the payment method on certain orders.
Questions or Concerns?
For details on returns and refunds, please refer to our Return Policy page.
For any questions about shipping or delivery, please contact our customer service team at support@slickpurchase.com.





















