scholarly journals Attractive Skin Coloration: Harnessing Sexual Selection to Improve Diet and Health

2012 ◽  
Vol 10 (5) ◽  
pp. 147470491201000 ◽  
Author(s):  
Ross D. Whitehead ◽  
David I. Perrett ◽  
Gözde Ozakinci

In this paper we review the mechanisms through which carotenoid coloration could provide a sexually selected cue to condition in species with elaborate color vision. Skin carotenoid pigmentation induced by fruit and vegetable consumption may provide a similar cue to health in humans (particularly light-skinned Asians and Caucasians). Evidence demonstrates that carotenoid-based skin coloration enhances apparent health, and that dietary change can perceptibly impact skin color within weeks. We find that the skin coloration associated with increased fruit and vegetable consumption benefits apparent health to a greater extent than melanin pigmentation. We argue that the benefits to appearance may motivate individuals to improve their diet and that this line of appearance research reveals a potentially powerful strategy for motivating a healthy lifestyle.

PLoS ONE ◽  
2012 ◽  
Vol 7 (3) ◽  
pp. e32988 ◽  
Author(s):  
Ross D. Whitehead ◽  
Daniel Re ◽  
Dengke Xiao ◽  
Gozde Ozakinci ◽  
David I. Perrett

2020 ◽  
Vol 7 (2) ◽  
pp. 79-89
Author(s):  
Imola Szabó ◽  
◽  
József Lehota ◽  

The importance of fruit and vegetable consumption is emphasized by promotions, recommendations, and domestic and foreign researches. According to the results of Hungarian research, consumers with high education and high income are the fastest to commit to a healthy lifestyle (of which regular consumption of fruit and vegetables is an integral part). The present study examines fruit and vegetable consumption through focus group interviews examining two distinct segments; full-time undergraduate students as well as full-time adults. The reason for choosing the two segments was based on the literature, according to which lifestyle research shows that the supportive family financial background of students helps to make this segment more health-conscious, while full-time adults with higher education and income are also more health-conscious consumers. Based on the results of interviews with six groups - three with students and three with full-time adults - it can be stated that among the participants the reasons for consuming fruit and vegetables are health awareness, and in many cases the family pattern is a determining, moreover important aspect that vegetables and fruits are very much loved. However, despite their commitment to a healthy lifestyle and fruit and vegetable, most of them have never heard of fruit and vegetable promotions. As a result of the focus group research, it can also be observed that income is a determining factor, especially in the face of rising prices. In addition to consumption patterns, the research also addressed the issue of branding, the results of which suggest that geographical indications are still more important than the creation of a stand-alone brand name.


10.2196/15726 ◽  
2020 ◽  
Vol 22 (7) ◽  
pp. e15726
Author(s):  
Patrick Cairns ◽  
Gozde Ozakinci ◽  
David Ian Perrett

Background Inadequate fruit and vegetable consumption causes a considerable disease burden and premature mortality. Despite public health promotion of a healthy diet, the average consumption is still below recommended levels. Fruit and vegetable consumption influences human skin color, increasing red/yellow/orange pigment in the skin. Given that this color is deemed attractive and healthy-looking, the appearance benefit may motivate to eat more fruit and vegetables. Such appearance motivation could be particularly useful in young individuals who currently eat the least fruit and vegetables. Objective Our objectives were to assess how widely the impact of diet on skin color is known within the UK and to compare the strength of motivation to eat fruit and vegetables based on health and appearance benefits among different demographic groups. Methods Four groups of UK residents (N=200 per group) were recruited through the Prolific online platform. Groups comprised younger (aged 18-24) and older adults (aged 40-60) of low and high self-reported socioeconomic status (1-5 and 6-10 on a 10-point rating scale). Facial images simulating the skin color associated with low and high fruit and vegetable diets were shown to participants. Questionnaires were used to assess (1) background knowledge of the health and skin color effects of dietary fruit and vegetables, (2) the specific motivational impact of the skin color illustration, and (3) the relative importance of motivation to consume fruit and vegetables arising from health and skin color appearance benefits. Results We found that 61% (n=487) of all participants were unaware of the dietary–skin color association. We also found that 57% (n=457) of participants found the simple demonstration of the dietary impact on skin color positively motivating to eat more fruit and vegetables. The visual demonstration was equally motivating for participants of high and low self-reported socioeconomic status (P=.63) and different ethnic backgrounds (White N=453, Black N=182, Asian N=87, P=.22). Health benefits from a diet high in fruit and vegetables were regarded as more motivating than skin color appearance benefits. The appearance-changing benefits of a high fruit and vegetable diet (compared to the health benefits) were relatively more important for the younger participants (Mann-Whitney U=96,263, P<.001) and for women (N=489) than for men (N=310, U=83,763, P=.01). Conclusions These findings indicate that the promotion of the skin color effects of diets high in fruit and vegetables could provide additional motivation for a healthier diet. Our study indicates the broad appeal of appearance benefits from dietary fruit and vegetable (across ethnicity and socioeconomic status) and particularly amongst young adults where an inadequate diet is most prevalent.


Agronomy ◽  
2022 ◽  
Vol 12 (1) ◽  
pp. 181
Author(s):  
Jonathan Stubberfield ◽  
Mads Troldborg ◽  
Louise Ander ◽  
Neil Crout ◽  
Scott D. Young ◽  
...  

This study is the first to consider, and estimate, the influence of gardening routines on exposures to both health benefits and health risks. This holistic approach helped to contrast the healthy lifestyle of gardening with health risks from exposures to potentially toxic elements such as Cd and Pb in urban environments. A total of 120 participants who grew their own produce in an urban setting were recruited to the study. A detailed questionnaire was developed that included sections on gardening activity, cultivation and consumption of produce, consumption of commercially grown produce, and other lifestyle factors. Administered alongside the questionnaire was the Short Form 36 (v2) as a standardised tool for measuring physical and mental health. Fruit and vegetable consumption was found to be correlated with the amount of gardening individuals did in autumn/winter and was greater than fruit and vegetable consumption, on average, in the UK general population. Levels of physical activity were also found to be higher in our study than regional averages, whilst BMI was lower than average. This is the first study to find a relationship between gardening more regularly (in autumn/winter) and the physical component of the Short Form 36, and this relationship was elevated compared to non-gardening populations. The physical component scores from this study were also significantly higher for older participants, compared to means from a Western population. This finding supports studies suggesting that gardening may be more beneficial for the elderly generation. These benefits were assessed in the context of potential exposures estimated from the type and frequency of produce being consumed. The benefit of maintaining a healthy lifestyle is likely to outweigh the health risks of gardening on soils mildly contaminated with Cd and Pb but requires formal consideration within a risk management framework.


2012 ◽  
Vol 102 (2) ◽  
pp. 212-213 ◽  
Author(s):  
Ross D. Whitehead ◽  
Vinet Coetzee ◽  
Gozde Ozakinci ◽  
David I. Perrett

2019 ◽  
Author(s):  
Patrick Cairns ◽  
Gozde Ozakinci ◽  
David Ian Perrett

BACKGROUND Inadequate fruit and vegetable consumption causes a considerable disease burden and premature mortality. Despite public health promotion of a healthy diet, the average consumption is still below recommended levels. Fruit and vegetable consumption influences human skin color, increasing red/yellow/orange pigment in the skin. Given that this color is deemed attractive and healthy-looking, the appearance benefit may motivate to eat more fruit and vegetables. Such appearance motivation could be particularly useful in young individuals who currently eat the least fruit and vegetables. OBJECTIVE Our objectives were to assess how widely the impact of diet on skin color is known within the UK and to compare the strength of motivation to eat fruit and vegetables based on health and appearance benefits among different demographic groups. METHODS Four groups of UK residents (N=200 per group) were recruited through the Prolific online platform. Groups comprised younger (aged 18-24) and older adults (aged 40-60) of low and high self-reported socioeconomic status (1-5 and 6-10 on a 10-point rating scale). Facial images simulating the skin color associated with low and high fruit and vegetable diets were shown to participants. Questionnaires were used to assess (1) background knowledge of the health and skin color effects of dietary fruit and vegetables, (2) the specific motivational impact of the skin color illustration, and (3) the relative importance of motivation to consume fruit and vegetables arising from health and skin color appearance benefits. RESULTS We found that 61% (n=487) of all participants were unaware of the dietary–skin color association. We also found that 57% (n=457) of participants found the simple demonstration of the dietary impact on skin color positively motivating to eat more fruit and vegetables. The visual demonstration was equally motivating for participants of high and low self-reported socioeconomic status (<i>P</i>=.63) and different ethnic backgrounds (White N=453, Black N=182, Asian N=87, <i>P</i>=.22). Health benefits from a diet high in fruit and vegetables were regarded as more motivating than skin color appearance benefits. The appearance-changing benefits of a high fruit and vegetable diet (compared to the health benefits) were relatively more important for the younger participants (Mann-Whitney U=96,263, <i>P</i>&lt;.001) and for women (N=489) than for men (N=310, U=83,763, <i>P</i>=.01). CONCLUSIONS These findings indicate that the promotion of the skin color effects of diets high in fruit and vegetables could provide additional motivation for a healthier diet. Our study indicates the broad appeal of appearance benefits from dietary fruit and vegetable (across ethnicity and socioeconomic status) and particularly amongst young adults where an inadequate diet is most prevalent.


2019 ◽  
Vol 51 (7) ◽  
pp. S18-S19
Author(s):  
Michele Polacsek ◽  
Alyssa Moran ◽  
Anne Thorndike ◽  
Rebecca Franckle ◽  
Rebecca Boulos ◽  
...  

2021 ◽  
pp. 1-3
Author(s):  
Joreintje Dingena Mackenbach

Abstract I reflect upon the potential reasons why American low-income households do not spend an optimal proportion of their food budgets on fruits and vegetables, even though this would allow them to meet the recommended levels of fruit and vegetable consumption. Other priorities than health, automatic decision-making processes and access to healthy foods play a role, but solutions for the persistent socio-economic inequalities in diet should be sought in the wider food system which promotes cheap, mass-produced foods. I argue that, ultimately, healthy eating is not a matter of prioritisation by individual households but by policymakers.


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