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★★★★★ 5-STAR RATED

Experience a Superior Shave with SMOOTH by Sienna Swim

SMOOTH started with a simple question. As the founder of Sienna Swim — and someone who spends a lot of time in a bikini — Sienna was constantly asked, “How is your bikini line so smooth?”

After years of disposable razors and trying just about everything on the market, she discovered her dad’s metal safety razor and wondered: Why don’t more women know about this?

So in late-2023, after nearly a year of research and testing, we launched SMOOTH by Sienna Swim, our take on the classic safety razor, made for the modern bikini (and everywhere else) routine.

Three years, countless shaves, 5-star reviews and multiple sellouts later, SMOOTH has become one of our most-loved products. The reason is simple: a close, smooth shave, a razor made to last and far less disposable plastic along the way.

Three years later, SMOOTH is about more than a close shave. It’s about rethinking the routine — replacing disposable plastic razors with a reusable razor made to last, without sacrificing the smooth skin you want.

At Sienna Swim, we’ve always believed confidence starts with feeling comfortable in your own skin. SMOOTH was created with that same philosophy: a simple, effective and more sustainable shaving routine designed to become part of your everyday.

Better for your routine. Less waste. Made for every bikini season to come.

FAQ

A safety razor is the secret to the closest, smoothest shave possible, using just one double-edged blade instead of multiple blades like most disposable razors do. Crafted with the highest-quality metal, the weighted handle on our SMOOTH razor effortlessly glides over your skin. Not only does it outperform cartridge razors, but it also aids in reducing razor bumps and ingrown hairs.

Let's talk safety and sustainability. Metal razors are safer for you and the environment. Those supposedly “safe” lubricant or soap strips on plastic razors usually contain nasty chemicals like PFAs that can mess with our nervous and hormonal systems. Additionally, more than two billion plastic razors are tossed away annually, resulting in a million pounds of plastic waste, some of which ends up polluting our oceans. By choosing a metal razor, you're making an eco-friendly choice and stepping up your grooming routine — and it's more cost-effective too!

You should have received a card with your order that has a QR code to a video with step-by-step instructions for setting up your razor. You can also access the video here.

The video walks you through how to add a blade to your razor. If you don't want to watch the video, here are instructions:

1. Hold the shaft of the razor with one hand and twist the bottom with your other hand.

2. Unscrew the handle and take off the head of the razor.

3. Grabbing the blade's sides (not top or bottom!) carefully place the blade between the top two pieces

4. Put back together by screwing the handle back on.

Using a safety razor is easy, as long as you approach it with patience and purpose. Prior to shaving, prepare your skin with a hot shower or bath to open up your pores. Next, lather a generous amount of soap or cream onto the desired area and begin shaving with short, deliberate strokes at a 45-degree angle, just a few inches at a time. With the razor's weight doing most of the work, avoid applying excessive pressure like you would with a plastic razor. For the bikini zone, remember to shave along the hair's natural growth direction, keeping your skin taut for an effortlessly smooth glide. Rinse the blade frequently for optimal performance. There may be a slight learning curve when transitioning from traditional razors, but trust us—the benefits are absolutely worth it! Once you get the hang of it, you’ll never go back to plastic.

Absolutely! Our SMOOTH razor is perfect for shaving your armpits, legs, and bikini line. With its exceptional design, you'll experience a seamless shaving experience like no other.

 

Each SMOOTH by Sienna Swim razor comes with five of the highest-quality stainless steel blades. These double-sided blades offer up to eight shaves per side, which means you can enjoy up to 16 total shaves per blade. Depending on your shaving frequency, one blade could last you for many months! Say goodbye to constantly replacing your plastic razors and embrace the sustainable and economical choice of using a metal razor. Don't worry about running out of blades either, as purchasing our blade refill packs is easy and affordable. Our SMOOTH razor is truly the only razor you'll ever need!

With the proper care and maintenance, your SMOOTH razor can last for many years. Always remember to dry your SMOOTH razor after use and avoid storing it in the shower. Once a month, give it a gentle clean using castile soap, warm water, and an old toothbrush. By taking these precautions, your razor will continue to perform as well as the day you brought her home!

 

We suggest collecting your used blades in an old jar. Once full, we recommend dropping off the jar at a collection point for sharps items, for example at a recycling center or drug store. Google the location nearest to you. Never throw away a blade in the trash without first wrapping the blade in paper or tape.

If you are not happy with your SMOOTH razor within our standard 5 day policy, we are happy to provide store credit for the original razor value only.

In order to receive store credit, please ensure the razor is in acceptable condition; broken razors will not be accepted.

PLEASE NOTE:

  • Items such as soaps and oils are non-returnable and non-exchangeable; this means that if you bought a kit and would like to return it for store credit, we will only provide credit for the razor, not for the other kit items
  • Used blades are non-returnable and non-exchangeable

Please review this policy carefully before placing your SMOOTH order.

Because the SMOOTH razor is metal, you must exercise extra caution with it. If it falls, it may break. We do not refund or replace razors that break from falls. Like any razor, please keep your razor and blades out of reach from children.