This summer, our body-care routines are getting as sophisticated as our skincare. If you've just gone through a major weight-loss journey or added GLP-1s to your routine, these firming and tightening products will help your body look as bouncy and youthful as you deserve. 

TikTok is leading the charge, with its endless recommendations of user-favorite firming and tightening body lotions, oils, and serums. 

These products tend to be infused with pure retinol, botanical retinol alternatives, and other active ingredients that promise to support cell renewal, smooth bumps, and smooth fine lines throughout your body. We watched so many body-care TikToks to give you only the very best of these viral favorites to tighten up your loose skin, smooth crepey lines, and firm up areas you feel need it.

From affordable drugstore firming lotions to tightening body oils that smell like pure summer, these products will leave your arms and legs looking ready for bikinis.

Nivea's firming body lotion is, without a doubt, TikTok's number one recommendation. It's formulated with Coenzyme Q10 and Vitamin C to firm, improve elasticity, and moisturize your skin.

Another TikTok-favorite brand, you can never go wrong with any body-care product by Naturium. This body lotion is infused with encapsulated retinol, allantoin, and shea butter to improve skin texture, tone, firmness, cell renewal, and hydration.

This drugstore body and face lotion is formulated with a retinol and peptide complex to support the skin's cell renewal process. It also features seven intensive moisturizers and three vitamins to provide 24-hour hydration.

TikTok loves the Fur Furming Oil, which is formulated with bakuchiol (a plant-derived retinol alternative), capsaicin, ruby rosehip, and sea buckthorn to leave your skin smooth, firm, energized, and nourished. 

Your skin deserves some pampering, and this viral Palmer's Firming Body Oil gives you just that. It's infused with coconut oil and vitamin E, Brazil nut, acai, green coffee, Peptides, seaweed, hyaluronic acid, almond, and argan oil to firm, tighten, and moisturize your body.

Would it be a body-care story if we didn't include this viral Brazilian brand? Sol de Janeiro's Bum Bum Firmeza Oil promises to firm, tighten, and nourish your skin with its formula of guaranå caffeine, microalgae extract, and Brazilian olive oil. 

Beloved by everyone, Nécessaire's Body Retinol Repair Serum is infused with 10% AHA (mandelic and glycolic acids) to prepare the skin to receive its 0.1% encapsulated retinol to repair crepiness, lines, scars, and bumps. 

Known for its SPF body-care line, Kopari also has a firming body serum that everyone loves. It promises to improve tone, elasticity, texture, and the moisture barrier with its formula of peptides, polyglutamic acid, hyaluronic acid, and coconut water. 

Shoppers are obsessed with this body serum by OSEA, which is infused with bio-retinol, red seaweed, magnesium, lavender, hyaluronic acid, and niacinamide to visibly firm, smooth, soothe, nourish, and brighten your skin. 

Looking to add more to your body-care routine? Shop the best shimmering oils that TikTok is obsessed with!

The E! Insider Shop editors and writers search the internet to find the best products out there. We interview expert sources, comb through customer reviews, and use our own personal experiences to make shopping easier for our readers.

As an editorial team, we independently create content and determine coverage based on research, reporting and what we think our readers would like to read about. The goal of our content is to provide a service and inform readers who are on the hunt for the latest products to help make their life better. Items are sold by retailer, not E!. Pricing and availability are accurate as of publish time.