Key SEO elements considered and incorporated:

• Keywords: “ingrown toenail corrector,” “ingrown toenail patches,” “foot care stickers,” “nail correction,” “pain relief,” “foot health,” “toenail care,” “hygiene,” “gentle.”
• Benefit-driven language: Highlighting pain relief, gentle correction, convenience, and hygiene.
• Product features: Mentioning the three-layer structure, lever mechanism, and material.
• Call to action (implied): Encouraging purchase by highlighting benefits and availability.
• Clarity and readability: Easy-to-understand descriptions.
• Variations in pack sizes: Clearly stated for customer choice.

Please note: The original Russian text mentions “Рычажный механизм используется для изменения угла роста ногтей,” which translates to “Lever mechanism is used to change the angle of nail growth.” This has been incorporated into the descriptions to highlight the corrective action.