Exercises and daily habits can make your cheekbones look more defined, but they work almost entirely by changing the soft tissue around the bone rather than the bone itself. Your cheekbone shape is set by genetics and largely finalized by your early twenties. What you can influence is the muscle tone overlying those bones, the amount of fat padding them, and the quality of the skin draping over everything. Those three factors explain why some people’s cheekbones seem to emerge after weight loss or a consistent skincare routine, even though the underlying skeleton hasn’t budged.
Why Cheekbone Appearance Is Mostly About Soft Tissue
When people say someone has “strong cheekbones,” they’re usually describing a visual effect: a highlight catching the upper cheek, a shadow beneath it, and a sense of structure under the skin. That look depends on the interplay between the zygomatic bone (the actual cheekbone), the muscles attached to it, the fat pads sitting on top, and the tautness of the skin. Research on the sexual dimorphism of the midface has found that the visible differences people notice between faces are driven more by soft tissue than by the skeleton underneath.
This matters because it sets realistic expectations. You’re not going to grow new bone on your cheeks through exercise. But you can shift the soft tissue environment enough to change how prominent your cheekbones appear. That’s a meaningful difference, and it’s the honest framework for everything that follows.
Facial Exercises and What They Actually Do
Facial exercise programs have been around for decades under various names: face yoga, facial toning, facial resistance training. The core idea is that repeatedly contracting the muscles of the face can build volume and firmness the same way bicep curls build your arms. The evidence is real but modest.
A systematic review of facial exercise studies found that these programs can increase the thickness and cross-sectional area of facial muscles and improve skin elasticity, with participants reporting a greater feeling of fullness in the upper and lower cheeks.1Journal of Korean Physical Therapy. Effects of Facial Exercise for Facial Muscle Strengthening and Rejuvenation: Systematic Review A study using a spring-loaded mouth device found that the cross-sectional area of the zygomaticus major, the muscle that runs directly over the cheekbone, increased significantly after training.2Aesthetic Surgery Journal. Effect of a Facial Muscle Exercise Device on Facial Rejuvenation That same study also measured surface distances along the midface and jawline and found they decreased, meaning the face appeared tighter and more contoured.
A trial of intensive face yoga in middle-aged women measured the mechanical properties of several facial muscles before and after the program. The buccinator muscle, which sits in the cheek, showed increased tonus and stiffness, while muscles around the eyes and forehead actually relaxed. Elasticity improved across all muscles tested.3PubMed Central. Effect of Intensive Face Yoga on Facial Muscles Tonus, Stiffness, and Elasticity in Middle-Aged Women: A Pre-Experimental Clinical Trial The practical takeaway: a firmer, more elastic cheek muscle sitting on top of the cheekbone can make the bone beneath it look more sculpted, even though the bone hasn’t changed at all.
That said, the effects tend to be subtle. Nobody is going from flat cheeks to supermodel bone structure through face yoga alone. The studies that show measurable changes generally involved consistent daily practice over weeks or months, and the improvements, while statistically real, translate to gentle shifts in contour rather than dramatic transformations.
Chewing Harder Food and Jaw Development
The idea that chewing tough food builds a stronger jaw has deep roots in anthropology. Modern human faces are substantially smaller and more recessed than those of our ancestors, and researchers have linked this partly to the shift toward softer, processed diets over thousands of years.4PubMed Central. The Jaw Epidemic: Recognition, Origins, Cures, and Prevention Archaeological studies of populations with different dietary textures have found a clear relationship between heavier chewing loads and the bone remodeling activity that shapes the skull.5Journal of Archaeological Science: Reports. Differences in masticatory loads impact facial bone surface remodeling in an archaeological sample of South American individuals
Animal research pushes this further. Mice fed a hard diet developed thicker cortical bone at the jaw’s masseteric ridge compared to mice on a normal diet, with measurable changes in bone shape visible on micro-CT scans.6PubMed Central. Forceful mastication activates osteocytes and builds a stout jawbone The mechanism involves osteocytes, the cells embedded in bone that sense mechanical strain and signal for new bone to be deposited.
But here’s where adult expectations need adjusting. Most of this bone-level reshaping happens during growth. In a fully mature skeleton, the capacity for chewing to meaningfully alter bone shape is limited. A randomized controlled trial in adults found that three months of gum-chewing training significantly increased bite force but produced no statistically significant change in masseter muscle thickness or mandibular shape.7PubMed. Effects of gum chewing training on occlusal force, masseter muscle thickness and mandibular shape: A randomised controlled clinical trial A separate study using hard gummy candy found a tendency toward muscle hypertrophy but the results didn’t reach statistical significance.8PubMed. Effect of hard gummy candy chewing on masticatory function Bite force itself does go up: one trial showed significant increases in maximal bite force after just four weeks of chewing hard gum for an hour daily, with the gains persisting two weeks after stopping.9PubMed. Effects of fatigue and chewing training on maximal bite force and endurance
So chewing harder foods can strengthen your jaw muscles and increase bite force, but expecting it to visibly reshape your cheekbones as an adult is a stretch. The effect on cheekbone appearance would be indirect at best, through slightly bulkier masseter muscles filling out the lower face. For children, the story may be different, since their bones are still actively growing and responding to mechanical forces.
Mewing and Tongue Posture
Mewing, the practice of pressing the tongue flat against the roof of the mouth while keeping the lips sealed and teeth lightly touching, became enormously popular on social media as a way to reshape the face without surgery. The technique is named after British orthodontist John Mew, who proposed that proper oral posture during growth could guide the midface forward and produce more prominent cheekbones and a stronger jawline.10Journal of Oral and Maxillofacial Surgery. Mewing: Social Media’s Alternative to Orthognathic Surgery?
The underlying concept isn’t entirely made up. Nasal breathing and proper tongue posture during childhood do affect craniofacial development. A meta-analysis of studies comparing children who breathe through their mouths versus their noses found that mouth breathers consistently developed more recessed midfaces, with measurable reductions in the forward position of both the upper and lower jaw.11PubMed Central. Effects of mouth breathing on facial skeletal development in children: a systematic review and meta-analysis Those are real skeletal differences driven by years of altered oral posture during active growth.
The problem is extrapolating childhood bone development to adult self-improvement. Once the midface bones have fused, the amount of skeletal change you can coax out of tongue posture is negligible. No controlled trial has demonstrated that mewing reshapes an adult’s cheekbones. The oral surgery community has been openly skeptical, noting that the dramatic before-and-after transformations circulating online could be explained by normal maturation, weight changes, differences in lighting and camera angle, or simple aging from adolescence into adulthood. If you’re an adult, mewing might encourage nasal breathing and better jaw posture, which are fine habits for other reasons, but expecting it to build cheekbones is not supported by evidence.
Body Fat and Cheekbone Definition
Of all the things you can realistically change, body composition probably has the single biggest effect on how prominent your cheekbones look. The cheek area contains several fat pads, both superficial and deep, and their size tracks closely with overall body mass.
Research using CT imaging has found that the volume of the buccal fat pad, the deep fat deposit in the lower cheek, is significantly larger in people who are overweight or obese compared to those at normal weight, and it increases further with age within younger adult groups.12PubMed. Changes of the Buccal Fat Pad Volume According to the Different Age Groups, Gender, and Body Mass Index: An Evaluation With Computed Tomography A three-dimensional morphometric study confirmed that both superficial and deep cheek fat volumes increase with BMI.13Plastic and Reconstructive Surgery. Quantification of Facial Fat Compartment Variations: A Three-Dimensional Morphometric Analysis of the Cheek Anatomical dissection studies have shown that people with lower BMIs have a dramatically different ratio of deep to superficial fat in the midface, with far less deep fat relative to superficial fat.14PubMed. Quantitative analysis of midface fat compartments mass with ageing and body mass index, anatomical study
What this means practically: when you carry more body fat, the padding over your cheekbones thickens and obscures the bone structure beneath. When you lose fat, those pads shrink and the bone contour becomes visible. This is why people often notice their cheekbones “appearing” after losing weight, even a relatively small amount. You can’t spot-reduce facial fat with cheek exercises, though. Fat loss is systemic. The face tends to lean out when overall body fat drops, but the exact pattern varies by genetics, age, and sex. Some people lose facial fat early in a weight-loss journey; others find it’s among the last places to slim down.
Skin Quality and the Collagen Factor
Tight, elastic skin clings to the underlying bone structure and makes it visible. Loose, sagging skin blurs contours. This is why cheekbones often look less defined as people age, even when the bone hasn’t changed much, because the skin loses collagen and starts to drape downward.
Oral collagen supplements have shown consistent improvements in skin elasticity across several controlled trials. A review of the evidence found that collagen peptide supplementation improved skin moisture and elasticity, particularly around the cheek area, while reducing wrinkling and roughness.15PubMed Central. Collagen Supplements for Aging and Wrinkles: A Paradigm Shift in the Fields of Dermatology and Cosmetics A placebo-controlled trial combining collagen hydrolysate with astaxanthin, an antioxidant, found significant improvements in skin elasticity on photoaged facial skin after twelve weeks.16PubMed. Supplementating with dietary astaxanthin combined with collagen hydrolysate improves facial elasticity and decreases matrix metalloproteinase-1 and -12 expression: a comparative study with placebo Another trial of multi-micronutrient supplementation with collagen peptides reported statistically significant increases in skin elasticity by three months.17PubMed Central. Beneficial Effects of Multi-Micronutrient Supplementation with Collagen Peptides on Global Wrinkles, Skin Elasticity and Appearance in Healthy Female Subjects
Sun protection matters here too, and it doesn’t require a citation to say so. UV damage degrades collagen and elastin in the skin faster than almost anything else. If you’re investing effort in cheekbone-enhancing habits but spending unprotected time in the sun, you’re undermining your own work. Consistent sunscreen use, combined with adequate hydration and nutrition, keeps the skin over your cheekbones firm enough to show off whatever structure lies beneath.
What Happens to Cheekbones as You Age
Facial bones don’t stay static throughout your life. The midface retrudes with aging, meaning the upper jaw and the bone beneath the cheekbones gradually lose forward projection. Research measuring the maxillary angle, essentially the forward tilt of the upper jaw, has found a decrease of about ten degrees between people under thirty and those over sixty.18PubMed Central. Changes in the Facial Skeleton With Aging: Implications and Clinical Applications in Facial Rejuvenation That’s actual bone loss, not just sagging skin.
A study comparing medieval skeletons to modern populations found that the rate of age-related craniofacial changes was lower in the medieval sample, which the authors attributed to greater mechanical loading from tougher diets.19Scientific Reports. Insight into age-related changes of the human facial skeleton based on medieval European osteological collection This doesn’t mean chewing hard bread will stop your cheekbones from aging, but it does suggest that mechanical disuse may accelerate the process. The same study noted that tooth loss especially accelerates bone changes in the jaw, reducing both vertical height and ramus length.
The combination of bone resorption, fat redistribution, and declining skin elasticity is why the face seems to flatten and elongate over time. It’s not one process but three stacking on top of each other. Addressing the two you can control, fat and skin, becomes more important as the underlying bone slowly recedes.
The Breathing and Posture Connection
For children and adolescents whose facial bones are still developing, habitual breathing patterns genuinely matter. Chronic mouth breathing during childhood is associated with measurable underdevelopment of the midface. The meta-analysis mentioned earlier found that mouth-breathing children had significantly more recessed upper and lower jaws and steeper facial growth angles compared to nasal breathers.11PubMed Central. Effects of mouth breathing on facial skeletal development in children: a systematic review and meta-analysis Those differences weren’t trivial: the vertical dimension of the face was substantially larger in mouth breathers, a pattern that tends to make the cheeks look flatter because the face grows downward rather than forward.
If you’re a parent wondering whether this applies to your child, the answer is yes, it’s worth paying attention to. Chronic mouth breathing in children, whether from allergies, enlarged adenoids, or habit, can be addressed through medical treatment and myofunctional therapy. The window for influencing facial bone growth closes gradually through adolescence. For adults reading this for themselves, nasal breathing is still worth practicing for sleep quality, oral health, and general wellbeing, but expecting it to remodel your cheekbones at age thirty is unrealistic.
Why Cheekbone Prominence Matters to Us
There’s a reason so many people search for ways to enhance their cheekbones. Research on facial attractiveness has consistently found that cheekbone prominence and height are positively correlated with perceived attractiveness in women’s faces.20Acta Psychologica. Symmetry, averageness, and feature size in the facial attractiveness of women However, a conjoint analysis that pitted multiple facial features against each other found that for overall partner attractiveness, eyebrow thickness and jawbone prominence were more important than cheekbone prominence.21PubMed Central. The Relative Contribution of Jawbone and Cheekbone Prominence, Eyebrow Thickness, Eye Size, and Face Length to Evaluations of Facial Masculinity and Attractiveness: A Conjoint Data-Driven Approach In other words, cheekbones contribute to attractiveness but aren’t the single dominant feature people fixate on in others. The social media emphasis on cheekbones as the key to an attractive face overstates their relative importance compared to the full constellation of features.
Interestingly, genetic studies of modern European faces have even traced cheekbone variation back to Neanderthal ancestry. Neanderthals had significantly wider, flatter upper cheek regions compared to modern humans, and polygenic risk score analysis has found that traces of this ancestral face shape persist in varying degrees across living populations.22Nature Communications. Combined genome-wide association study of facial traits in Europeans increases explained variance and improves prediction Your cheekbone structure carries echoes of evolutionary history that no amount of face yoga will override.
A Realistic Routine for Cheekbone Definition
Given what the evidence supports, a practical approach to making your cheekbones more visible would combine several habits rather than relying on any single exercise. Maintaining a healthy body fat percentage does more for facial definition than any targeted exercise. Adding a facial exercise routine, whether through face yoga, resistance devices, or simply deliberate cheek-muscle contractions, can build modest muscle volume over the cheekbones after several weeks of consistent practice. Supporting skin elasticity through collagen supplementation, sun protection, and adequate hydration helps the skin conform tightly to the structures beneath it. Chewing a varied diet that includes genuinely tough foods, carrots, nuts, dried fruit, and chewy bread, keeps the jaw muscles active without requiring you to chomp on silicone jaw exercisers for an hour a day.
What you should probably skip: aggressive jaw exerciser gadgets marketed specifically for face gains. The controlled trial evidence shows that intense chewing programs don’t reliably increase masseter thickness or reshape the jaw in adults, and overdoing it risks irritating the temporomandibular joint. The TMJ sits just in front of each ear, and it doesn’t appreciate being treated like a gym muscle. If you experience jaw clicking, pain near the ear, or headaches after chewing exercises, stop. Mewing is harmless as a gentle postural habit but shouldn’t be performed with forceful pressure against the palate, which some online guides recommend.
The honest picture is that genetics determine the bones you have, and lifestyle determines how visible those bones are. You can meaningfully shift the second part of that equation. If you’re starting from a higher body fat percentage with poor skin habits, the potential improvement is substantial. If you’re already lean with good skin, the marginal gains from face yoga and chewing exercises will be subtle. The commercial industry around “cheekbone exercises” thrives on overpromising, but the underlying science, while less dramatic, does support the idea that consistent habits can make a visible difference in how defined your face appears.