A password is required to view our Professional Products. Please email info@thebeautytheory.ca with the following information. Once reviewed, we will set you up with a Professional Account.
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Please send a copy of your professional certification(s), and/or business license, and/or student card.
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The LCN Nail Hardener is a penetrating treatment with Calcium & Vitamin E. Intensive nail hardener strengthens natural nails. Apply 1 coat to nails before polish 2 times a week. Remove & Repeat.
The LCN Super Hardener bonds to the natural nail and provides a firm and solid layer. As an added bonus, the Super Hardener protects against UV-A rays and will subsequently prevent the discoloration of polish.
The LCN Diamond Power's formaldehyde-free high gloss nail hardener with real Diamond Dust is perfect for weak, thin and brittle nails. Contains additional UV protection when applied as a base coat or use alone for a super glossy nude nail.
