Glow Bamboo Brightening Mask Deluxe Travel Size

When you apply a mask, you have to sit down and wait for it to work. However, Glow by Cosmedix, with Tetrahexyldecyl Ascorbate as the base ingredient, is different.

It is a stabilized, lipid-soluble form of vitamin C, combined with skin-brightening bamboo stem extracts, that together gently exfoliate dead skin cells and help visibly improve discoloration and uneven skin tone. Think of it as a vitamin C serum and an exfoliating treatment rolled into one product, doing two jobs in ten to fifteen minutes.

The texture is where Glow earns its versatility. It functions as both a face mask for dull skin and a quick scrub. Smooth it on, leave it to work, then rinse off with warm water in gentle circles for a light buffing effect in the same step. 

The gentle exfoliation clears the surface so the brightening ingredients can reach deeper layers of skin. This is how the Glow mask improves texture and tone rather than just sitting on top of it. That detail matters more than people realize. Even the best active ingredients underperform on a congested skin surface.

Orange extract is a key part of the botanical blend, bringing its own natural vitamin C content and antioxidants that help boost collagen production, brighten the complexion, and counteract early signs of aging.

The result feels noticeably more “alive” than a standard clay mask. This is the kind of brightness you usually only get from a facial or a well-formulated vitamin C serum applied consistently over weeks. Here, you get a version of that in a single use.

Glow is a product best suited for your PM routine. Applying it during the day is not recommended as the exfoliating and vitamin C actives can increase sun sensitivity. Work it into your evening routine after cleansing. Apply a generous amount to clean, damp skin using slow, circular motions, leave it on for 10 to 15 minutes, and then rinse thoroughly with warm water and pat dry. 

Follow with a brightening serum while the skin is still fresh and receptive. Cosmedix's Simply Brilliant pairs especially well here. Use it two to three times a week for the best results, or as a single-step pick-me-up whenever your skin looks flat and needs a reset.

For anyone who finds it hard to keep a daily vitamin C serum routine consistent, Glow offers a meaningful alternative. With Glow, you can expect concentrated brightening and exfoliation in a single weekly ritual that your skin will actually look forward to.

AM - We do not recommend using this face mask during the day, as it may cause sensitivity to sun exposure.

PM - Apply a generous amount to clean, damp skin using a massaging, circular motion. Leave on skin for 10-15 minutes and then gently rinse skin with warm water and pat dry. Follow with two pumps of Simply Brilliant 24/7 Brightening Serum and apply to cleansed and toned skin.

1. What exactly is Glow: a mask or a scrub? 

A. Both, technically. That's one of the more useful things about it. You can apply it as a leave-on face mask for dull skin, let it sit for 10 to 15 minutes, then rinse it off. Meanwhile, when you're rinsing, use slow, circular motions with your fingertips to turn it into a gentle physical exfoliant. 

Most people do both in one step, which means you're brightening and exfoliating in one go rather than using two separate products.

2. How is this different from just using a regular vitamin C serum? 

A. A vitamin C serum works best with consistent daily application. You can see incremental results over the course of weeks. Glow is more of an intensive treatment. The combination of stabilized vitamin C, orange extract, and bamboo stem actives delivers a concentrated dose of brightening and exfoliation in a single short session, so you can see a visible difference after a single use.

3. Can I use Glow on sensitive skin? 

A. You can use Glow on sensitive skin, however, with caution. The vitamin C form used here is Tetrahexyldecyl Ascorbate. It is among the gentler derivatives available and doesn't carry the acidity issues associated with raw L-ascorbic acid serums. 

That said, the formula does exfoliate, and combining vitamin C with physical exfoliation is a lot of activity for easily irritated skin. If your skin tends to react, start with once a week, leave it on for five minutes rather than fifteen, and see how things go. If there's redness that lingers more than an hour after rinsing, give it more time between uses.

4. What time of day should I use this? 

A. Nighttime only. The combination of vitamin C actives and exfoliation increases your skin's sensitivity to the sun. Therefore, using Glow during the day and then going outside is counterproductive. Incorporate it into your evening routine after cleansing, a couple of nights a week, and let your skin do its recovery work overnight. You'll notice the difference in the morning.

5. How often should I use it for best results? 

A. Two to three times a week is the sweet spot for most skin types. If you use more than that, you risk over-exfoliating, which can lead to sensitivity, redness, and a compromised barrier over time. If you are using it once a week, it still gets you results, just at a slower pace. If your skin feels tight or slightly raw after using it, that's a signal to space your sessions out further.

6. What should I apply after rinsing it off? 

A. This is actually an important question because freshly exfoliated skin absorbs what you put on it far more effectively than usual. That's the ideal moment to apply a brightening serum. Cosmedix Simply Brilliant works particularly well here. Follow that with your regular moisturizer. 

If you've used Glow in the evening, skip the SPF until morning, but make sure you do apply it the next day since your skin will be more sun-sensitive after exfoliation.

7. I'm already using a vitamin C serum daily. Do I still need this? 

A. They do different things. Your daily vitamin C serum works at a maintenance level, steadily building antioxidant protection and brightening over time. Glow works at clearing away the surface buildup that can actually prevent your serum from absorbing properly. Think of it as a reset button you press a couple of times a week to help everything else in your routine work better.

8. The 1.3oz size seems small. How long will it actually last? 

A. It’s longer than it looks. A generous amount covers the face and neck, but you only need it two to three times a week, not every day. At that frequency, a 1.3oz jar typically lasts about 6 to 8 weeks, depending on how liberally you apply it. If you find you're running out faster than that, you're probably using more than you need to. A coin-sized amount is really enough for the whole face.