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Nail Care Guides
Everything you need to know for perfect press-on nails
Size Guide
How to Measure Your Nails
- Clean your nails and remove any old polish
- Use a flexible measuring tape or ruler
- Measure the widest part of each nail bed
- Round up if in between sizes
Size Chart
measurements in mm
| SIZE | THUMB | INDEX | MIDDLE | RING | PINKY |
|---|---|---|---|---|---|
| XS | 14 | 11 | 12 | 10 | 8 |
| S | 15 | 12 | 13 | 11 | 8 |
| M | 16 | 12 | 13 | 11 | 9 |
| L | 18 | 13 | 14 | 12 | 10 |
Please select the size that fits most of your fingers.
Don’t worry – sizing up is always better than sizing down.
Custom Sizing
How to Measure Your Nails
- Clean your nails and remove any old polish
- Use a flexible measuring tape or ruler
- Measure the widest part of each nail bed
- Round up if in between sizes
Size Chart
measurements in mm
| Nail Tip Sizes | 00 | 0 | 1 | 2 | 3 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inner Curvature | 17 | 16.5 | 15.5 | 14.5 | 13 | 12 | 12.5 | 10.5 | 10.5 | 10 | 10 | 9.5 | 9 | 8 |
Please select the size that fits most of your fingers.
Don’t worry – sizing up is always better than sizing down.
Application Tips
Preparation
- Push back cuticles and buff nail surface lightly
- Clean nails with rubbing alcohol or nail dehydrator
- Select the correct size for each nail
- Apply a nail sticky tab to each nail or a thin layer of nail glue
Application Process
- Place press-on nail at a 45-degree angle
- Lower slowly, pressing from cuticle to tip
- Hold firmly for 15-30 seconds
- File and shape to your desired length
Pro Tips
- Work on one nail at a time for best results
- Avoid getting glue on your skin – use an orange stick to clean up
- Apply pressure for longer on dominant hand nails
- Wait 30 minutes before getting nails wet
Care Instructions
Daily Care
- Wear gloves when cleaning or doing dishes
- Use your knuckles, not nails, to open things
Maintenance
- Avoid acetone-based products which can weaken glue
- If a nail lifts, apply a small drop of glue and press down or replace sticky tab
Do’s
- Keep nails dry when possible
- Store extra nails in original packaging
- Be gentle with your hands
Don’ts
- Don’t bite or pick at your nails
- Don’t force removal – soak off gently
- Don’t use nails as tools
- Don’t apply over damaged natural nails
- Don’t soak in hot water for long periods
- Don’t ignore signs of infection
Expected Wear Time
With proper application and care, PsychoNails press-on nails typically last 1-2 weeks. Factors affecting longevity include nail preparation, daily activities, and maintenance routine.