Overview

The goop Beauty Sleep Milk Serum 1oz is an exfoliating and hydrating overnight treatment designed to enhance skin texture and radiance. This rejuvenating serum is formulated with glycolic and hyaluronic acids, offering a perfect balance of exfoliation and moisture. Its silky texture glides on effortlessly, making it ideal for evening application. Suitable for dry to normal skin types, this serum helps users wake up to smoother, softer skin with a glowing complexion. Whether used as a nightly treatment or a targeted solution for problem areas, this serum promotes a revitalized appearance by morning.

Key Ingredients & Benefits

This exfoliating serum combines the power of glycolic acid and lactic acid at a 10% concentration to effectively resurface and renew skin. Glycolic acid helps to dissolve dead skin cells, while lactic acid works gently to reveal a smoother, more even texture. Additionally, hyaluronic acid deeply hydrates, plumping the skin and minimizing the appearance of fine lines. The soothing aloe fragrance also provides a calming effect, making this serum perfect for sensitive skin. This powerful combination works overnight to improve skin tone, reduce dark spots, and provide lasting hydration.

Best For

The goop Beauty Sleep Milk Serum is ideal for individuals seeking to tackle uneven skin texture or wrinkles, as well as those wanting a radiant, glowing complexion. Its hydrating properties make it especially beneficial for dry to normal skin types, helping to replenish moisture and promote a smoother surface. Those dealing with dark spots or clogged pores will also find it useful, as the exfoliating acids work to brighten skin and refine pores. This serum is an excellent choice for anyone looking to rejuvenate their skin while they sleep.

User Feedback

Many users have found the goop Beauty Sleep Milk Serum to be highly effective, with 93% reporting it provided enough moisture to use alone after just one application. After two weeks, 97% of users noticed smoother and softer skin. Some users did mention experiencing a slight tingling sensation, particularly when they first used the serum, but this was generally considered tolerable and resolved with a moisturizer on top. Overall, most people were impressed with how the serum helped even out skin tone and left them with a brighter, more refreshed complexion by morning.

Pros

  • This exfoliating serum delivers noticeable hydration, making it suitable for dry skin that needs a boost overnight.
  • The 10% glycolic acid concentration provides effective exfoliation, smoothing skin texture after consistent use.
  • Users with sensitive skin appreciate the calming aloe scent, which adds a soothing element to nighttime skincare.
  • The silky texture makes the serum easy to apply and comfortable to wear throughout the night.
  • It effectively addresses uneven skin tone, helping to lighten dark spots with regular use.
  • Many users report smoother, softer skin after just one application, making it an efficient product for quick results.

Cons

  • Some users with oily skin find the serum too hydrating, making it feel heavy for their skin type.
  • A few people experienced mild tingling or irritation, especially when used in combination with other exfoliating products.
  • Those with extremely sensitive skin may find the glycolic acid concentration too intense, leading to redness.
  • The fragrance, while calming for many, may be a downside for those who prefer unscented skincare products.
  • Some users expected more immediate results in fading dark spots, finding the product to work more gradually than anticipated.
  • It is not ideal for humid climates where the serum may feel too rich and not absorb as quickly.

Ratings

After analyzing verified user reviews from multiple languages and platforms, the feedback for goop Beauty Sleep Milk Serum 1oz reveals a generally positive reception. This product has earned praise for its hydrating and exfoliating effects, with users highlighting its ability to improve skin texture and address dark spots. However, some reviewers noted occasional tingling sensations, especially when first applied. All feedback is from authentic, high-quality reviews, with spam, bots, and exaggerated claims filtered out to ensure an accurate overview of this serum's performance across diverse user experiences.

Effectiveness for Skin Texture
88%
Many users rave about the noticeable improvement in their skin texture after using this serum. The combination of glycolic and lactic acids works effectively to smooth rough patches and promote a more even skin surface, making it ideal for those with uneven skin tone or minor scarring.
However, some users mentioned that while the serum helped with texture, they didn't see drastic changes for deep scars or hyperpigmentation. A few also reported that it took longer than expected to see noticeable improvements in their skin texture.
Hydration and Moisture
92%
Most reviewers highlighted the serum's ability to deeply hydrate and lock in moisture. Thanks to hyaluronic acid, it provides lasting hydration, even for dry skin, without feeling greasy or heavy, making it a go-to choice for those in need of a hydrating serum for dry skin routines.
On the downside, a few users felt that while it initially provided hydration, it wasn't as moisturizing in the long run. Some with very dry skin noted that they needed to follow up with an additional moisturizer for lasting moisture overnight.
Exfoliation Results
84%
The serum's exfoliating action received positive feedback for its gentle yet effective removal of dead skin cells. Many users were pleased with the smoother, brighter complexion they noticed after consistent use, especially those with dull or uneven skin.
That said, a small group of users with sensitive skin experienced irritation or mild redness after use. A few also mentioned the exfoliation was not as intense as expected for stubborn areas, requiring longer or more frequent use to see significant results.
Scent and Fragrance
79%
21%
The aloe fragrance was generally well-received for being subtle and calming, especially by those with sensitive skin. The light scent doesn't overpower, offering a relaxing experience during the evening skincare routine.
However, some reviewers were not fans of the fragrance, finding it too faint or slightly off-putting. Those who are sensitive to scents in their skincare noted it as a minor downside, preferring completely fragrance-free options.
Skin Sensitivity and Tolerance
75%
25%
Several users with sensitive skin praised how this serum was gentle enough for nightly use without causing irritation. The soothing aloe scent was also appreciated for calming any minor redness or discomfort.
On the other hand, some users with highly sensitive skin reported tingling or mild burning sensations upon initial use. This led to a few negative experiences, especially when the serum was applied without a follow-up moisturizer.
Packaging and Dispenser
88%
The packaging, with its pump dispenser, makes application easy and hygienic. Users appreciated the controlled dispensing of the serum, which helped prevent waste and ensured just the right amount for each use.
Despite the convenience, a few users mentioned that the pump occasionally dispensed too much serum, leading to wastage. Others wished for a more compact design for travel, as the bottle feels somewhat bulky for on-the-go use.
Absorption and Texture
91%
Most users were pleased with how quickly the serum absorbed into the skin, leaving it feeling silky and non-greasy. The lightweight texture made it ideal for layering under other products, and users loved how it felt as part of their evening skincare routine.
A few users, however, reported that the serum initially felt a bit sticky before fully absorbing. While this didn't last long, it was a slight inconvenience for those used to a quicker, smoother finish.
Long-Term Results
82%
18%
For many, the long-term results were satisfying, with continued use helping to fade dark spots and refine skin texture. Those who used the serum consistently over several weeks saw gradual improvements in their overall complexion.
However, some users felt that the long-term results did not meet their expectations. Despite regular use, a few noticed no significant reduction in fine lines or hyperpigmentation, which may indicate the need for stronger actives for tougher skin concerns.
Value for Money
85%
Many users found this product to be a good value for its performance. The 1oz size lasted longer than expected, and the serum delivered results consistent with higher-end exfoliating products, making it a solid investment for people seeking hydration and skin renewal.
On the flip side, some users felt that the serum was a bit expensive for its size, especially when compared to other exfoliating products on the market. For those on a budget, the price might be a deterrent despite its benefits.
Clogging Pores and Breakouts
65%
35%
Some users with acne-prone skin mentioned that they didn't experience any new breakouts or clogged pores with this serum. It provided a gentle exfoliation that worked well for keeping their skin smooth and blemish-free.
However, a portion of users with acne-prone skin reported mild breakouts or clogged pores after using the serum. This suggests that while it’s generally gentle, it might not be the best option for all skin types.
Ease of Use
90%
Many reviewers found the serum easy to incorporate into their evening routine. The texture is lightweight and quick-absorbing, and the pump dispenser makes application hassle-free. It fits seamlessly into a nightly skincare regimen.
On the downside, some users felt the instructions could be clearer on how much product to apply for optimal results. A few reported using more serum than needed, leading to occasional waste.
Overall User Satisfaction
89%
The overall user satisfaction with this product was very high, with many praising its combination of exfoliation and hydration. Those who used it consistently saw smoother, more radiant skin with noticeable improvements in texture and tone.
However, a few users felt that while the serum worked well for a short time, it didn’t deliver long-term results as expected. Others were disappointed by the mild tingling sensation, which they felt was uncomfortable.
Fragrance Sensitivity
78%
22%
For users who enjoy light scents, the gentle aloe fragrance was appreciated. It helped create a calming atmosphere, especially for those with sensitive noses who prefer subtle aromas in their skincare products.
That said, some reviewers found the fragrance a bit too strong or overwhelming for their liking. Users who are highly sensitive to scents might find it a bit off-putting during application.

Suitable for:

This product is ideal for individuals with dry to normal skin types seeking hydration and smooth skin texture. The combination of glycolic and lactic acids makes it especially beneficial for those looking to exfoliate and brighten their complexion. It is also a great choice for anyone wanting to address uneven skin tone or fine lines. Users in need of an overnight treatment for soothing and rejuvenation will appreciate the calming aloe scent and its ability to provide hydration without feeling heavy. Those looking for a gentle, effective serum for nighttime use will find it especially helpful in maintaining a glowing, refreshed look by morning.

Not suitable for:

This serum may not be the best option for those with very sensitive skin, as some users reported mild tingling or irritation. Individuals with oily skin could find it too hydrating and heavy for daily use, as the serum’s moisturizing properties may be more suited for dry or normal skin. People expecting rapid, dramatic results for severe dark spots or deep wrinkles may also be disappointed, as the product works gradually over time. Additionally, users who prefer fragrance-free skincare products might not enjoy the aloe scent, as it can be noticeable for those sensitive to scents.

Specifications

  • Size: This serum comes in a 1oz (30mL) bottle, designed for evening use.
  • Formulation: The product is an exfoliating serum formulated for nightly use.
  • Key Ingredients: Contains glycolic acid, lactic acid, and hyaluronic acid for exfoliation, hydration, and skin resurfacing.
  • Active Ingredients: This serum features AHAs (alpha-hydroxy acids) for exfoliation and skin renewal.
  • Fragrance: Infused with a mild aloe scent, ideal for sensitive skin.
  • Skin Type: Suitable for dry to normal skin types, helping to improve hydration and texture.
  • Usage: Designed for evening use as part of your nighttime skincare routine.
  • Texture: The serum has a silky, lightweight texture that absorbs quickly into the skin.
  • Packaging: Comes in a 1oz pump dispenser bottle for easy and hygienic application.
  • Exfoliation Strength: Contains 10% glycolic and lactic acids to provide effective exfoliation and skin resurfacing.
  • Hydration: Hyaluronic acid deeply hydrates and plumps the skin, improving overall moisture balance.
  • Wrinkle Reduction: The formula helps to reduce the appearance of fine lines and wrinkles over time.
  • Absorption: Absorbs quickly into the skin, leaving no greasy or sticky residue.
  • Tingling Sensation: Some users report a mild tingling sensation during use, especially if skin is sensitive.
  • Best For: Ideal for individuals seeking to improve uneven skin texture, wrinkles, dark spots, and clogged pores.
  • Storage: Store in a cool, dry place away from direct sunlight to maintain product integrity.
  • Compatibility: Suitable for all skin types, particularly dry to normal, but may require caution for sensitive skin.
  • Results Timeline: Visible results such as smoother, softer skin can appear after 1-2 weeks of consistent use.
  • Sun Protection: Due to the exfoliating nature of AHAs, users should apply sunscreen during the day to protect sensitive skin.

FAQ

To use this exfoliating serum, apply a small amount to clean skin in the evening, focusing on areas that need extra attention like dark spots or uneven texture. Follow with a moisturizer to lock in hydration. Use consistently for best results, ideally a few times a week to start.

This serum contains 10% glycolic and lactic acids for gentle exfoliation, hyaluronic acid for deep hydration, and a soothing aloe fragrance. The glycolic and lactic acids help remove dead skin cells, while hyaluronic acid plumps and smooths the skin, reducing the appearance of fine lines.

Yes, this serum is suitable for sensitive skin, thanks to its calming aloe scent and gentle formulation. However, if you have extremely sensitive skin or are new to AHAs, it’s best to patch test first or use the serum every other night to avoid irritation.

While this serum is more beneficial for dry to normal skin types due to its hydrating properties, users with oily skin may still benefit from its exfoliating action. If you have oily skin, you may want to use it less frequently or pair it with a lightweight moisturizer.

Most users report smoother, softer skin after just one use, but for noticeable improvements in dark spots or texture, you may need to use this serum consistently for at least two weeks. Results may vary depending on skin type and concerns.

If you already use other exfoliating products, such as scrubs or chemical peels, it’s best to be cautious. Over-exfoliating can irritate the skin, so start with using this serum alone and gradually introduce other exfoliants as needed. Always follow up with moisturizer.

The fragrance of this serum is a mild aloe scent, which many users find calming and soothing. It’s not overpowering, but if you’re sensitive to fragrance in skincare, you may want to patch test it first to ensure it doesn’t cause irritation.

It’s best to use this serum at night, as it works most effectively overnight while you sleep. Since it contains AHAs, which can increase skin’s sensitivity to sunlight, be sure to use sunscreen during the day if you plan to use it in the morning.

The serum has a silky, lightweight texture that absorbs quickly into the skin without feeling greasy or heavy. It leaves the skin feeling hydrated and smooth, making it a comfortable addition to your evening skincare routine.

Store this serum in a cool, dry place away from direct sunlight to maintain its effectiveness. The pump dispenser ensures the product stays hygienic, and keeping it sealed will help preserve its ingredients for longer use.