Power Boost Nail Strengthener – Biotin & Keratin Growth Treatment | 21-Free Repair
CAKE Power Boost Nail Strengthener is a non-toxic, botanical treatment that rebuilds damaged, weak nails and promotes stronger, healthier growth. Its triple-action formula of keratin, biotin, and vitamin E works to reduce peeling, chipping, and breakage — restoring nails from within. Vegan, cruelty-free, and made without harsh chemicals.
As a female-owned clean beauty brand, we believe nail care should heal and strengthen without compromise. Power Boost is our flagship treatment — restorative, effective, and crafted with your nail health and safety in mind.
Why You'll Love It
- Damage repair system: An advanced treatment made to repair and strengthen weak, damaged nails while preventing peeling and chipping.
- Stronger growth: Botanical nutrients and targeted strengthening agents help nails grow stronger and healthier over time.
- Triple-action formula: Keratin, biotin, and vitamin E work together to improve overall nail health.
- Natural botanical blend: Clean, plant-based ingredients that nourish and restore nails from within.
- Salon-quality at home: Professional-grade strengthening you can use daily for continuous improvement.
Quick Facts
| Product | Power Boost Nail Strengthener — repair & strengthening treatment |
|---|---|
| Use | Standalone treatment or base coat under polish |
| Benefits | Repairs damage, strengthens, reduces peeling & breakage, supports growth |
| Formula | Non-toxic, vegan, cruelty-free, botanical |
| Key actives | Keratin, biotin, vitamin E, natural botanicals |
| Results | Optimal strengthening and growth in 4–6 weeks of regular use |
| Best for | Weak, damaged, brittle, or peeling nails |
How to Use
- Prep. Start with clean, dry nails and apply one coat of Power Boost as your foundation treatment.
- Build daily. Use as a base coat under polish, or alone as an intensive strengthening treatment — building resilience with each application.
- Maintain. Continue regular use for 4–6 weeks for optimal strengthening and growth.
Nourishing Ingredients
- Keratin — rebuilds and strengthens nail structure, reducing breakage and splitting.
- Biotin — an essential vitamin that promotes growth and helps prevent brittleness.
- Vitamin E — an antioxidant that nourishes and protects against environmental damage.
- Natural botanicals — plant-based nutrients that support long-term nail health and vitality.
Free from: Formaldehyde, Toluene, Dibutyl Phthalate (DBP), and the harsh, toxic ingredients commonly found in traditional strengtheners. A clean, natural formula.
Frequently Asked Questions
Q. What does Power Boost do?
A. It's a strengthening treatment that repairs damaged, weak nails and promotes stronger, healthier growth — reducing peeling, chipping, and breakage over time.
Q. How do I use it?
A. Apply one coat to clean, dry nails. Use it alone as an intensive treatment or as a base coat under your CAKE color. For best results, use regularly for 4–6 weeks.
Q. How long until I see results?
A. With regular use, most people see optimal strengthening and growth in about 4–6 weeks.
Q. Can I wear it under polish?
A. Yes. Power Boost doubles as a strengthening base coat, so your nails get treatment even while wearing color.
Q. Is it vegan and cruelty-free?
A. Yes. Every CAKE formula is vegan, cruelty-free, and made by a female-owned brand.
Q. Is it safe for damaged or sensitive nails?
A. Yes. The clean, non-toxic, botanical formula is designed specifically to restore weak and damaged nails.
Elevate Your Manicure With Power Boost Duos
A powerful nail treatment designed to repair and strengthen damaged, weak nails. This advanced formula not only promotes stronger, healthier nail growth but also prevents peeling and chipping. Infused with natural botanicals and enriched with Keratin, Biotin, and Vitamin E, it enhances overall nail health, setting the perfect foundation for vibrant, enriched nail color.
Pair CAKE Power Boost with our stunning range of nail polishes to achieve a long-lasting, salon-quality manicure at home. Your nails will not only look gorgeous but will also feel stronger and healthier with every application.
PRODUCT FEATURES
F.A.Q.
They appreciate cut and details, things that aren't so obvious.
What payment methods can I use?
We offer 35 different payment methods including major providers like Mastercard, Visa, PayPal, American Express and Diners as well as many different local payment methods including Klarna, iDEAL, AliPay, Sofort, giropay, and many more.
Can I purchase items with another currency?
Yes, you may select a currency based on your personal preference. When you select your country in the country selector on the upper right of the website or are taken directly to your country’s version of the website, you will see prices listed in the regional currency.
Can I make changes to my order after it’s been placed?
We do everything we can to fulfill orders quickly and unfortunately cannot make updates after an order has been placed. These changes include removing or adding products and/or changing the delivery address. If a mistake has been made with your order information, it’s quickest to create a new order with the correct information and then let our Customer Service.
Do you offer e-gift cards for international customers?
E-gift cards are only available to customers shipping within the U.S.
How Do I Set Up A Subscription Order?
We will deliver products to you as soon as reasonably possible. Orders are usually dispatched between 1-3 days from the date of the order being placed. Please contact us our customer service team if your delivery has not been received within the dates described.
How To Return My Items?
We do not currently offer free returns to overseas customers. You will therefore need to cover all costs of returning any items to us yourself. We advise that you mark your package ‘returned goods’ to avoid further duties. Remember: We strongly recommend that you return any items via a registered trackable service and obtain and retain proof of posting as we do not accept responsibility for items that fail to arrive with us.