Tightening Up Loose Skin: 6 Effective & Actionable Methods To Try

From products, to lifestyle changes, and treatments!
Fact-Checker: Camila Perez
This article was last updated on: March 31, 2023
Nobody is "stuck" with loose skin anymore; in this article, we're explaining the causes of loose skin and the different ways you can tighten it up.
Table of Contents

If you’ve ever wondered how to tighten up loose skin, you’re certainly not alone. Loose skin can occur for a variety of reasons, including weight loss, aging, or even genetics. But there’s no need to worry – we’re here to help. In this article, we’ll explore a range of effective methods to help you achieve firmer, more toned skin. We’ll cover skincare products and treatments, as well as lifestyle changes that can make a difference. So, let’s dive in and discover the best ways to address loose skin.

Understanding why skin becomes loose and sags

It’s crucial to understand why skin becomes loose and sags in the first place. This will give you the knowledge to tackle the issue more effectively. Several factors contribute to the skin losing its elasticity and firmness over time, and the main ones are:

  1. Aging: As we age, our skin naturally produces less collagen and elastin, the proteins responsible for keeping it tight and supple. This decline in production can lead to skin becoming thinner, looser, and more prone to sagging.
  2. Weight fluctuations: When you gain or lose a significant amount of weight, your skin stretches to accommodate the changes. While the skin is somewhat elastic, rapid or substantial weight loss can sometimes leave it struggling to bounce back, resulting in loose, saggy skin.
  3. Sun exposure: Prolonged exposure to the sun’s harmful UV rays can damage the collagen and elastin in your skin, leading to a loss of firmness and elasticity. Over time, this damage can cause the skin to sag and wrinkle.
  4. Genetics: Some individuals may be genetically predisposed to looser skin. If your parents or grandparents experienced sagging skin, there’s a chance you may be more susceptible to it as well.
  5. Lifestyle factors: Certain habits and lifestyle choices, such as smoking, poor nutrition, and lack of exercise, can also contribute to the breakdown of collagen and elastin, causing the skin to lose elasticity and firmness.
  6. Pregnancy: During pregnancy, the skin expands to accommodate the growing baby. After giving birth, the skin may not immediately return to its pre-pregnancy state, resulting in loose or sagging skin, particularly around the abdomen. The degree of skin laxity varies from person to person and can be influenced by factors such as age, genetics, and the number of pregnancies.

1. Firming Creams

Firming creams can be a helpful addition to your skincare routine when you’re trying to tighten up loose skin. These creams often contain ingredients that target the production of collagen and elastin, as well as providing hydration and nourishment to improve the skin’s overall texture and appearance. Here are some key ingredients to look for in a firming cream:

  • Retinol: A derivative of vitamin A, retinol is known for its ability to boost collagen production and stimulate cell turnover. This helps to improve skin elasticity and reduce the appearance of sagging.
  • Peptides: These small protein fragments are essential building blocks for collagen and elastin. By including peptides in your firming cream, you can encourage your skin to produce more of these vital proteins, leading to firmer, more elastic skin.
  • Hyaluronic acid: A powerful hydrating ingredient, hyaluronic acid can hold up to 1,000 times its weight in water. By attracting and retaining moisture in your skin, it helps to plump and firm the skin, reducing the appearance of loose or saggy areas.
  • Antioxidants: Ingredients like vitamins C and E, green tea extract, and niacinamide provide antioxidant protection, which helps to combat the damaging effects of free radicals on your skin’s collagen and elastin. This can lead to improved skin firmness and elasticity over time.

When choosing a firming cream, make sure to select one that contains some or all of these ingredients, and be consistent with your application. Apply the cream to the areas of loose skin daily, ideally after cleansing and exfoliating, for the best results.

2. Prolonged Fasting

Prolonged fasting is another approach that some people find effective in tightening up loose skin. Fasting for extended periods allows your body to enter a state called autophagy, a natural process that involves the breakdown and recycling of damaged cells and proteins, including those found in the skin. This process can contribute to healthier, more resilient skin with improved elasticity and firmness.

To engage in prolonged fasting, you’ll need to abstain from consuming calories for an extended period, typically anywhere from 24 to 72 hours. During this time, you can drink water, unsweetened tea, or black coffee to stay hydrated. However, it’s important to approach prolonged fasting with caution, as it may not be suitable for everyone.

Before you consider prolonged fasting, keep the following points in mind:

  • Consult a healthcare professional: Speak with your doctor or a registered dietitian before starting a fasting regimen, especially if you have any underlying health conditions, are pregnant or breastfeeding, or are taking medications that may be affected by fasting.
  • Break your fast carefully: When you’re ready to break your fast, do so gently by introducing easily digestible, nutrient-dense foods in small portions. This can help prevent digestive discomfort and ensure that your body receives the nutrients it needs to recover from the fast.
  • Prioritize a healthy lifestyle: Make sure to maintain a balanced, nutrient-rich diet and regular exercise routine during non-fasting periods. This will support overall health and well-being, including the health of your skin.

While prolonged fasting can potentially help tighten loose skin, it’s essential to approach it safely and responsibly. Remember that it’s just one of several strategies you can employ, and combining it with other methods outlined in this article can lead to even better results.

3. Build Muscle

Building muscle is an effective way to tighten up loose skin, particularly in areas where the skin has become saggy due to weight loss. When you lose fat, the space underneath your skin that was once occupied by fat tissue becomes empty, which can cause the skin to sag. By building muscle, you can replace the lost fat tissue with lean muscle mass, helping to fill out the space and create a smoother, more toned appearance.

Here are some tips to help you build muscle and tighten up your skin:

  1. Resistance training: Incorporating strength training exercises, such as weight lifting, bodyweight exercises, or resistance bands, into your fitness routine can help you build muscle mass. Aim for at least two to three strength training sessions per week, targeting all major muscle groups.
  2. Progressive overload: To effectively build muscle, you’ll need to consistently challenge your muscles by increasing the resistance, reps, or sets of your exercises over time. This concept, called progressive overload, is crucial for continuous muscle growth and development.
  3. Proper nutrition: A well-balanced diet that includes adequate protein, carbohydrates, and healthy fats is essential for muscle building. Make sure you consume enough protein to support muscle growth and repair, with a general guideline of 0.8 to 1.0 grams of protein per pound of body weight per day.
  4. Rest and recovery: Giving your muscles time to recover between workouts is crucial for muscle growth. Ensure you’re getting enough sleep and consider incorporating rest days or active recovery sessions into your fitness routine.

As you build muscle and improve your overall body composition, you’ll likely notice your skin becoming firmer and more toned. Remember that it takes time and consistency to see significant changes, so be patient and stay committed to your fitness and nutrition goals.

4. Ultrasound skin tightening treatment

Ultrasound skin tightening treatment is a non-invasive, non-surgical option for those looking to tighten loose skin. This procedure uses ultrasound energy to target the deeper layers of the skin, stimulating collagen and elastin production. The result is a gradual tightening and firming of the skin, reducing sagging and improving its overall appearance.

During the treatment, a handheld device is used to deliver focused ultrasound energy to the targeted areas, heating the tissue beneath the skin’s surface. This heat stimulates collagen and elastin production, which helps to tighten and lift the skin over time.

Ultrasound skin tightening treatment can be used on various parts of the body, including the face, neck, abdomen, arms, and thighs. The versatility of this treatment makes it a suitable option for addressing loose skin in different areas. Typically, one to three sessions are required, depending on the individual and the area being treated. Results can take anywhere from 2 to 6 months to fully appear, as collagen and elastin production occur gradually. The effects of the treatment can last for a couple of years, but follow-up treatments may be necessary to maintain the results.

The procedure is generally considered safe, with minimal side effects such as temporary redness, swelling, or tenderness in the treated area. There’s usually little to no downtime, and most people can return to their regular activities immediately after treatment.

5. Laser skin tightening treatment

Similarly to ultrasound skin tightening, laser treatments work by heating the dermis and stimulating collagen and elastin production.

However, laser skin tightening utilizes different types of lasers – most commonly fractional CO2 lasers – which, depending on who you ask, could be more effective than ultrasound treatments, especially on tougher cases of loose skin.

Like ultrasound treatments, laser skin tightening is minimally-invasive, non-surgical, and has relatively few side effects.

6. Microneedling treatment

Microneedling treatment, also known as collagen induction therapy, is another non-invasive procedure that can help tighten loose skin. The treatment involves the use of tiny needles to create micro-injuries in the skin, stimulating the body’s natural healing process and promoting the production of collagen and elastin. The increased collagen and elastin can improve the skin’s firmness, elasticity, and overall texture.

The number of microneedling sessions needed will depend on the individual’s skin condition and desired results. Generally, a series of 3 to 6 sessions spaced 4 to 6 weeks apart is recommended. Results can be seen within a few weeks, but the most significant improvements usually occur after multiple treatments.


There are various methods available to address loose skin, including skincare products, prolonged fasting, muscle building, and non-invasive treatments such as ultrasound, laser, and microneedling. Understanding the factors that contribute to the skin losing its elasticity and firmness can help you choose the most effective strategy. A combination of approaches, along with a healthy lifestyle and commitment to your chosen method, can lead to firmer and more toned skin over time. It’s important to consult a healthcare professional before embarking on any new treatments or lifestyle changes, especially when considering prolonged fasting.

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