Save 10% vs. Buying Separate
Hot Gel + Cold Gel — Complete Protocol
24 Treatments — $1.23 per Session
Private Label Available
Cool Heat Duo — Professional Hot & Cold Contrast Therapy Combo for Body Contouring, Cellulite Reduction & Lymphatic Drainage (2 × 16 oz)
3X Results = 3X Income
Hot opens. Cold closes. Together they create a thermal contrast cycle that activates fat metabolism from both directions — producing 3X the visible results of single-temperature treatments.
🔥 Hot activates
+
❄️ Cold seals
=
Thermal Contrast Cycle
→
3X Visible Results per Session
She's done single-product wraps before. They were fine. The inch loss was modest. The results faded by the following week. She kept coming back because she liked you — not because she was seeing transformation.
Then you do the contrast protocol. Hot gel first — she feels the deep warmth activating within minutes. Then cold gel to close — the cooling sensation locks everything in, her skin tightens visibly as you work. By the end she's measured two inches down. "What was different this time?" she asks.
Temperature contrast. The most powerful body contouring principle that most spas completely ignore — and the reason the Cool Heat Duo produces results that single-gel treatments simply cannot replicate.
Trusted by estheticians for 20+ years, the Cool Heat Duo brings together the two most complementary gels in the SlimSpa catalog into one complete contrast therapy system. At $29.70 for 24 combined treatments at $1.23 per session — the best-value professional body contouring combo available.
What's in the Duo — Two Active Formulas, One Complete System
Step 1 — Open & Activate
🔥
Thermo-Active Hot Gel 16 oz
Heats · Activates · Drives · Primes
Thermogenic heat activates in 2–3 minutes — opening pores, increasing local blood flow, driving active botanicals deep into fat tissue, and priming the body's fat-burning response. The "I can feel it working" moment that builds client trust from session one.
5 active botanicals: Methyl Salicylate · Camphor · Centella Asiatica · Fucus Algae · Silymarin
Step 2 — Seal & Firm
❄️
Cryo-Slim Cold Gel 16 oz
Cools · Tightens · Drains · Seals
Immediate cooling sensation triggers vasoconstriction — tightening tissue, activating lymphatic drainage to flush mobilized fat and toxins, and sealing the visible firming results of the hot phase. The "oh — what is that?" moment that sells the complete series.
2 key actives: Menthol (cryotherapy) · Green Tea Extract (EGCG metabolism boost)
The Science of Thermal Contrast — Why Both Temperatures Together
🔥
Hot Phase
Vasodilation — blood rushes in, fat metabolism activates, actives penetrate deep
→
⚡
Thermal Contrast
The shift from heat to cold forces the vascular system through a complete activation + drainage cycle simultaneously
→
❄️
Cold Phase
Vasoconstriction — lymphatic drainage activates, skin firms visibly, results are sealed in
Why contrast outperforms single temperature: Heat alone activates but doesn't drain. Cold alone firms but doesn't activate. The Hot → Cold sequence forces the vascular system through a complete cycle — activation, mobilization, drainage, firming — in a single session. This is why clients consistently measure better inch loss from contrast therapy than from hot-only or cold-only protocols.
10 Benefits — One Complete Thermal Protocol
1
Maximum Fat MobilizationHot gel activates thermogenic fat breakdown — cold gel ensures lymphatic drainage flushes mobilized cells out effectively
2
Cellulite ReductionThermal contrast disrupts fibrous tissue from both directions — hot softens, cold drains — visibly smoothing dimpled texture
3
Enhanced CirculationAlternating vasodilation and vasoconstriction creates a natural vascular pump — dramatically improving local blood flow
4
Lymphatic Drainage ActivationCold gel's cryo effect activates the lymphatic system — eliminating fluid, toxins, and fat cell debris from treated areas
5
Visible Skin FirmingCold phase triggers vasoconstriction that visibly tightens treated skin — clients see the difference before they leave
6
Deeper Active PenetrationHot phase opens pores — both gels' botanicals reach subcutaneous tissue at greater depth
7
Measurable Inch LossConsistent contrast therapy series produces measurable circumference reduction clients photograph and share
8
Memorable Sensory ExperienceThe hot → cold sensation sequence creates an unmistakable treatment clients describe to friends — your best marketing
9
Post-Surgical SupportGentle contrast therapy supports post-BBL and lipo recovery with physician clearance
10
Retail Home CareBoth gels retail individually — sell as the home duo for clients to continue contrast therapy between appointments
Client Results — Session by Session
✨
Session 1
Hot sensation then cooling snap — both phases felt. Visible tightening post-session. Instant series commitment
📏
Sessions 2–4
Measurable inch loss, progressive cellulite reduction, noticeably firmer skin
💪
Sessions 5–8
Significant visible transformation — sculpted contours, smooth texture, toned appearance
🔁
Home Care
Both gels 2–3× weekly at home compounds results — monthly retail reorders create passive income
The Business Case: $29.70 That Generates Up to $3,600
| Revenue Scenario |
Treatments |
Cost/Session |
Charge/Session |
Revenue/Combo |
| Contrast therapy body wrap |
12 sessions |
$2.47 |
$120–$180 |
$1,440–$2,160 |
| Hot + Cold standalone session |
12 sessions |
$2.47 |
$80–$150 |
$960–$1,800 |
| Post-device contrast finish |
24 sessions |
$1.23 |
$20–$30 upgrade |
$480–$720 |
| Retail home care duo |
1 combo |
$29.70 cost |
$50–$65 retail |
$20.30–$35.30 profit |
Professional Contrast Therapy Protocol
-
Exfoliate (recommended). Apply Coffee Bean Scrub for 60 seconds to maximize absorption of both gels through freshly exfoliated skin.
-
Apply Thermo-Active Hot Gel. Apply generously to abdomen, thighs, flanks, or arms. Massage in circular strokes for 5 minutes. Heat activates in 2–3 min — guide the client through what they're feeling.
-
Wrap for hot phase. Cover with plastic wrap and Mylar thermal sheets for 20–30 minutes to seal heat and drive thermogenic actives deep into tissue.
-
Apply Cryo-Slim Cold Gel. Remove wrap. Apply Cold Gel as the finishing layer over the warm skin — thermal contrast activates immediately. Massage in circular draining strokes for 3–5 minutes.
-
Optional cold wrap. For maximum lymphatic drainage, wrap with cold gel applied for 15–20 minutes. Extended thermal cycle produces best inch loss per session.
-
Measure and book. Measure circumference immediately — document before/after photos every 4 sessions. Rebook and retail the duo before the client leaves.
Best Paired With
-
Coffee Bean Scrub — pre-protocol exfoliation maximizes both gels' penetration by up to 300%
-
Infrared Sauna Blanket — Hot Gel + wrap + blanket 45 min + Cold Gel finish = triple thermal effect, maximum results
-
X3 Vibration Platform — 10 min vibration pre-protocol primes lymphatic flow; Cold Gel post-vibration seals drainage
-
SOLIV Lipolysis Vials — Hot Gel thermogenic prep + SOLIV lipolysis + Cold Gel drainage seal = most advanced fat protocol
-
Rolling Massager — percussive lymphatic massage during cold phase accelerates drainage significantly
Private Label — Your Brand on the Complete Contrast Therapy Duo
Hot & Cold. Your Name. Two Tiers to Grow With.
Brand both the Hot Gel and Cold Gel with your logo — and sell the complete contrast therapy system that clients can only get from you.
12
Minimum units — starter tier
$29.70
Per duo at 12 units with your branding
$26.40
Per duo at 24+ units — 20% OFF
- Both Hot Gel and Cold Gel branded with your spa's name and logo in every duo
- At 24 units ($26.40 cost) retailing at $50–$65: margins of 89–146% on private label price
- Start at 12 units to confirm retail demand — scale to 24 for maximum margin
- Create your signature "Thermal Contrast Body Treatment" — a service exclusively yours
- Retail your branded duo for home care — monthly reorders build predictable passive income
- Contact SlimSpa at slimspaonline.com for label design and order details
Product Specifications
IncludesThermo-Active Hot Gel 16 oz + Cryo-Slim Cold Gel 16 oz
Total treatmentsUp to 24 targeted body treatments per combo
Cost per treatment$1.23
Hot Gel activesMethyl Salicylate, Camphor, Centella Asiatica, Fucus Algae, Silymarin
Cold Gel activesMenthol, Green Tea Extract (EGCG)
Hot gel activation2–3 minutes from application
Cold gel activationImmediate — within 60 seconds
Regular price$33.00 (products sold separately)
Duo price$29.70 — save 10%
Private label12 units: $29.70/duo | 24+ units: $26.40/duo (20% OFF)
SKUCHD2
DistributorSlimSpa — slimspaonline.com | Doral, FL
What Professional Estheticians Are Saying
★★★★★
"The contrast protocol is the treatment my clients talk about to their friends. The hot → cold sequence creates a sensory experience no single-gel wrap can replicate. Clients measure better inch loss, book the full series the same day, and I've sold more packages since adding this duo than any other change I've made to my menu."
Lorena B. — Professional Esthetician, Hialeah FL
★★★★★
"I use the Cool Heat Duo with my X3 Vibration Platform — hot gel before vibration, cold gel after — and the lymphatic drainage my clients experience is incredible. My private label version is my best-selling product. At $26.40 with 24 units retailing at $60, the margin is excellent."
Fernanda R. — Body Contouring Specialist, Plano TX
★★★★★
"The combo price makes this an easy yes at retail checkout. Clients who experience the contrast protocol in-spa want to continue at home — at $29.70 they buy without hesitation. My reorder rate on the Cool Heat Duo is the highest of any product I carry."
Verified Professional Esthetician — Body Sculpting Studio, Glendale CA
Frequently Asked Questions
Can I use both gels in the same session or just one at a time?
The Cool Heat Duo is specifically designed for use in the same session — that's the entire point of contrast therapy. Apply Hot Gel first to activate thermogenic fat metabolism, then follow with Cold Gel to trigger vasoconstriction, activate lymphatic drainage, and seal results. Used together in the correct sequence, they produce significantly better results than either gel alone. You can also use them independently in separate sessions when needed.
How many sessions does the combo provide?
The Cool Heat Duo provides up to 24 targeted body treatments per combo at $1.23 per session — based on 12 sessions of the full contrast protocol for a full treatment area. For smaller targeted areas, you can extend to 14–16 contrast sessions. At $1.23 per session and charging $120–$180 for a contrast therapy body wrap, your gross margin on product cost exceeds 98% per session.
What is the difference between the private label tiers?
At 12 units you pay the standard $29.70 per duo with your custom branding. At 24+ units you get 20% off, bringing your cost to $26.40 per duo. Most estheticians start at 12 units to build retail demand, then scale to 24 when their first order confirms reorder potential. At $26.40 cost retailing at $50–$65, margins are 89–146% on private label pricing. Contact slimspaonline.com to get started.
Is this the same Cool Heat Duo included FREE with the X3 Vibration Platform?
Yes — exactly the same product. The Cool Heat Duo (CHD2) included free with the X3 Vibration Platform is this identical combo. Many estheticians who receive it free with their X3 discover the contrast protocol, immediately reorder, and eventually private label the combo for retail. It's the most complete introduction to the SlimSpa gel system in the catalog.
Can clients use it at home?
Yes — and retailing for home use is one of the strongest add-ons at checkout. Home protocol: apply Hot Gel, massage 5 minutes, wrap 30 min, then Cold Gel as the finishing layer. 2–3× per week between appointments. Clients who continue contrast therapy at home see faster visible improvement — which drives professional session attendance and creates a monthly retail reorder habit.
Trusted by Estheticians for 20+ Years — from:
Miami, FL
Doral, FL
Hialeah, FL
Kissimmee, FL
Plano, TX
Glendale, CA
Henderson, NV
Bronx, NY
Chicago, IL
Atlanta, GA
Hot Opens. Cold Closes. Every Session a Transformation.
The Cool Heat Duo is the most complete contrast therapy system in professional body contouring — two active formulas, one protocol, results clients measure and photograph after session one.
✓ Save 10% — $29.70 vs. $33 separate
✓ 24 treatments — $1.23 per session
✓ Private label: 12u $29.70 / 24u $26.40
✓ Same-week USA shipping from Doral, FL
✓ 4 interest-free payments (ShopPay)
For professional spa use and retail home care. For external use only. Avoid application on broken or irritated skin, mucous membranes, and varicose veins. Not recommended during pregnancy. Perform patch test before first use on clients with known sensitivities to warming or cooling compounds. Post-surgical use requires written physician clearance. Keep out of reach of children. Results may vary. SlimSpa — slimspaonline.com — Doral, FL.