Sellvia Catalog

Discover the Secret to Understanding Your Skin

Unlock the confidence that comes from truly knowing your skin with Skin Deep: The Smart Guide to Knowing Your Skin Type. This beautifully designed digital eBook is your go-to guide for discovering exactly what your skin needs — and what it doesn’t. Whether you’re struggling to find the right skincare routine or simply want to understand your complexion better, this guide will show you how to know what your skin type is with clarity and confidence. Perfect for skincare beginners and enthusiasts alike, it’s time to stop guessing and start glowing.

What’s Inside

Introduction: Why Knowing Your Skin Type Matters
Chapter 1: The Basics of Skin Types — Oily, Dry, Combination, Normal, and Sensitive
Chapter 2: Self-Assessment Made Simple — The Mirror Test and Blotting Sheet Method
Chapter 3: Real-Life Case Studies and Lessons
Chapter 4: Tailored Skincare Routines for Every Type
Chapter 5: Using Technology and AI to Know Your Skin
Chapter 6: Troubleshooting & Common Pitfalls
Chapter 7: Build Your Personalized Skin Strategy

Why You’ll Love It

Easy to follow: Simple, practical steps anyone can use at home.
Science-backed insights: Learn what really determines your skin type and how to care for it.
Personalized approach: Create a routine that evolves with your lifestyle and environment.
Exclusive case studies: See how others identified their skin types and transformed their routines.
AI & modern methods: Discover how technology can help you understand your skin better than ever.

Who This Guide Is For

This eBook is perfect for anyone curious about skincare — from complete beginners who don’t know where to start, to beauty lovers eager to fine-tune their self-care routine. If you’ve ever wondered why your products stop working, or how to know what your skin type is, this guide will give you the answers you need.

What Makes It Different

Unlike generic skincare advice, Skin Deep combines expert guidance, real-life examples, and modern AI insights to help you truly understand your skin. It’s not just another skincare guide — it’s your personal roadmap to healthier, happier skin.

Take the First Step Toward Smarter Skincare

Stop wasting money on products that don’t fit your skin. Download Skin Deep: The Smart Guide to Knowing Your Skin Type today and finally discover the science and simplicity behind understanding your skin. Your best skin starts here — get your digital copy instantly and start your journey to glowing confidence!

Shipping

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location	*Estimated Shipping Time
United States	5-20 Business days
Canada, Europe	5-20 Business days
Australia, New Zealand	5-20 Business days
Central & South America	5-20 Business days
Asia	5-20 Business days
Africa	5-20 Business days

*This doesn’t include our 1-3 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Returns

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Refunds

Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

If you did not receive the product within the guaranteed time (45 days not including 1-3 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
Your order did not arrive due to exceptional circumstances outside of our control (i.e. not cleared by customs, delayed by a natural disaster).
Other exceptional circumstances outside of our control.

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message at support@sellvia.com

Exchanges

If for any reason you would like to exchange your product, perhaps for a different size in clothing, you must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

Skin Deep: The Smart Guide to Knowing Your Skin Type | Digital eBook | How to Know What Your Skin Type Is | Skincare Self-Assessment & Routine Guide