Cleared Traditional

PerfectSmooth (K161428) - FDA 510(k) Clearance

Class II General & Plastic Surgery device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

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Mar 2017
Decision
304d
Days
Class 2
Risk

K161428 is an FDA 510(k) clearance for the PerfectSmooth. Classified as Light Based Over-the-counter Hair Removal (product code OHT), Class II - Special Controls.

Submitted by Shen Zhen Cosbeauty Co., Ltd. (Shenzhen, CN). The FDA issued a Cleared decision on March 23, 2017 after a review of 304 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.4810 - the FDA general and plastic surgery device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the General & Plastic Surgery review framework, consistent with the majority of Class II 510(k) submissions.

View all Shen Zhen Cosbeauty Co., Ltd. devices

Submission Details

510(k) Number K161428 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 23, 2016
Decision Date March 23, 2017
Days to Decision 304 days
Submission Type Traditional
Review Panel General & Plastic Surgery (SU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
189d slower than avg
Panel avg: 115d · This submission: 304d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code OHT Light Based Over-the-counter Hair Removal
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 878.4810
Definition Over-the-counter Device Uses Thermal Energy To Kill Hair Follicles For Hair Removal.
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most General & Plastic Surgery devices follow this clearance model.

Regulatory Peers - OHT Light Based Over-the-counter Hair Removal

All 161
Devices cleared under the same product code (OHT) and FDA review panel - the closest regulatory comparables to K161428.
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K260518 · Shenzhen Semlamp Intelligent Technology Co., Ltd. · Apr 2026
Hair Removal Device (CT10, CT10 Pro, CT11, CT11 Pro, CT12, CT12 Pro, CTU05, CTU07, CTU09, CTU012, CTU015, CTU X, DT015 Pro, DT015, DT017 Pro, DT017, DT025 Pro, DT025)
K254047 · Shenzhen Chuangtong Yigou Technology Co., Ltd. · Mar 2026
IPL Hair Removal Device (Models: T31A, T32A)
K253666 · Shenzhen Mlay Intelligent Technology Co., Ltd. · Feb 2026