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Betty Lash Inc

Betty Lash Inc

Lash & brow studio in Commack, NY

Rated 4.8 out of 5 (41 on Google Maps) (opens in a new tab) Closed now

Betty Lash Inc is a family-owned business in Commack, founded by Tina Diep, a master lash technician with more than 15 years in the field. The studio is open Tuesday through Saturday from 10 AM to 6 PM and Sunday from 10 AM to 3 PM, and it is closed on Mondays.

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About

Betty Lash Inc is a family-owned business in Commack, founded by Tina Diep, a master lash technician with more than 15 years in the field. The studio is open Tuesday through Saturday from 10 AM to 6 PM and Sunday from 10 AM to 3 PM, and it is closed on Mondays.

Lash extensions are the core of the menu, offered in classic, hybrid and volume styles. Clients can book a full set or a fill at 2, 3, or 4-plus week intervals, and LED lash options in the same three styles are also available. Lash lifts and lash removal are offered as separate services.

Permanent makeup covers brows and lips, including ombre powder brows, nano hair stroke brows and lip blush. The studio also welcomes male clients for permanent makeup. Waxing and tinting services cover lips, chin, eyebrows, face and lashes, along with ombre henna options for brows.

The studio describes its aim as a welcoming, personalized experience for each client, with a focus on continuous learning and keeping up with current techniques. It also aims to build lasting client relationships.

Aims for a personalized, welcoming experience and ongoing learning to keep up with current techniques, with the goal of building lasting client relationships.

Specials & promotions

  • Monthly promotion: discount on Thursday to Sunday

    Valid only from Thursday to Sunday for the entire month. Promotions cannot be combined. Mention the promotion when booking to receive the discount at the end of service.

    On their website as of Oct 29, 2026 · Where we saw it

Services

Final prices may vary.

Classic, hybrid and volume lash sets, plus fills booked at two, three, or four-plus week intervals.

  • Classic Lash 2 Week Fill $65
  • Classic Lash 3 Week Fill $75
  • Hybrid Lash 2 Week Fill $75
  • Volume Lash 2 Week Fill $80
  • Hybrid Lash 3 Week Fill $85
  • Volume Lash 3 Week Fill $90
  • Classic Lash 4+ Week Fill $100+
  • Hybrid Lash 4+ Week Fill $110+
  • Volume Lash 4+ Week Fill $125+
  • Classic Lash Set $150
  • Hybrid Lash Set $180
  • Volume Lash Set $220

Full lash services in classic, hybrid, LED and volume styles, listed as one-time applications.

  • Classic Lash $150
  • Hybrid Lash $180
  • LED Lash Classic $180
  • LED Lash Hybrid $210
  • Volume Lash $220
  • LED Lash Volume $240

Lash lift and lash removal.

  • Lash Removal $40
  • Lash Lift $110

LED lash sets in classic, hybrid and volume styles, with fills at three, four, and five-plus week intervals.

  • LED Lash 3 Week Fill $85
  • LED Lash 4 Week Fill $100+
  • LED Lash 5+ Week Fill $120+
  • LED Lash Classic Set $180
  • LED Lash Hybrid Set $210
  • LED Lash Volume Set $240

Permanent makeup for brows and lips, including ombre powder brows, nano hair stroke brows and lip blush.

  • Ombre Powder Brows $400
  • Lip Blush $450
  • Permanent Makeup Lip Blush $450
  • Nano Hair Stroke Brows $500

Waxing for lips, chin, eyebrows and face, along with lash and brow tinting and ombre henna brows.

  • Lip Wax $6
  • Chin Wax $10+
  • Eyebrow Wax $15
  • Face Wax $35+
  • Lash Tint $35
  • Brow Wax & Tint $40
  • Ombre Henna $45
  • Ombre Henna Brows $45

Photos

  • Close-up of an eye with a full lash extension set
  • Selfie of a woman with lash extensions in a salon with a blue wall

Meet the team

Team members listed on their website. Individual roles, credentials, and current employment have not been independently verified.bettylashinc.com (opens in a new tab)

Highlights
  • Family-owned studio founded by Tina Diep
  • Classic, hybrid and volume lash extensions, with fill options at several intervals
  • LED lash services in classic, hybrid and volume styles
  • Permanent makeup for brows and lips, including nano hair stroke brows
  • Welcomes male clients for permanent makeup
  • Lash lift and lash removal available
Good for
  • Lash extension clients
  • Fills on a regular schedule
  • Permanent makeup for brows or lips
  • Male clients interested in permanent makeup
  • Clients wanting brow and lash tinting or waxing in one visit
Treats
  • Lash fullness and length
  • Brow shape and color
  • Lip color and definition
  • Unwanted facial hair
  • Lash lift
Techniques
  • Classic lash extensions
  • Hybrid lash extensions
  • Volume lash extensions
  • LED lash
  • Lash lift
  • Ombre powder brows
  • Nano hair stroke brows
  • Lip blush
  • Ombre henna brows
  • Lash tinting

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