{"count":10,"index":{"built_at":"2026-07-27T18:11:17.694140+00:00","public_records":55311,"revision":"ebd6931f3e045bf79479f5c3"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Evidence check: Skincare DNA in the context of Haut"},"results":[{"answer":"Evidence for DNA-based skincare tests (e.g., collagen, antioxidant, aging genes) is weak. Most offered SNP analyses come from studies with small effect sizes or purely associative GWAS, lacking validated clinical recommendations. The provided context contains no specific studies on skin DNA markers. Direct-to-consumer tests for skin health are often marketing-driven and not supported by robust human trials. Additionally, no standardized reference ranges exist. Evidence-based skincare should rely on proven factors like sun protection, hydration, and diet, not genetic tests. Caveat: such tests may lead to unnecessary product purchases or anxiety.","area":"gesundheit","canonical_id":"gesundheit:canonical-07982fbf3a7a621625bec84e","id":"public-b7160ab7e316cc1857a1c0dc","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Skincare DNA in the context of Haut","score":24.14161705,"snippet":"Evidence for DNA-based skincare tests (e.g., collagen, antioxidant, aging genes) is weak. Most offered SNP analyses come from studies with small effect sizes or purely associative GWAS, lacking validated clinical recommendations. The provided context contains no specific studies on skin DNA markers. Direct-to-consumer tests for skin health are often marketing-driven and not supported by robust human trials. Additionally, no standardized reference ranges exist. Evidence-based skincare should rely on proven factors like sun protection, hydration, and diet, not genetic tests. Caveat: such tests may lead to unnecessary product purchases or anxiety.","sources":[],"title":"Evidence check: Skincare DNA in the context of Haut","url":"https://tikki.wiki/wissen/gesundheit/frage/public-b7160ab7e316cc1857a1c0dc/evidence-check-skincare-dna-in-the-context-of-haut/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"Evidence for FUT2 in the context of skin health is weak and primarily mechanistic. FUT2 determines secretor status and influences skin microbiome composition, as certain bacteria bind to H antigens on the skin surface. Some studies suggest a link between non-secretor status (inactive FUT2) and increased risk of eczema or dry skin, but results are inconsistent. MyBodyMax DNA tests analyze common SNPs like rs601338, but clinical relevance for personalized skincare is not established. No randomized controlled trials support tailored skincare based on FUT2. Evidence is therefore mechanistic. Caveat: A FUT2 result alone should not prompt changes in skincare or diet without additional biomarkers or medical advice.","area":"gesundheit","canonical_id":"gesundheit:canonical-040b8eb9d8d567b60b0bd948","id":"public-659397352ad08ef08da0a46a","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: FUT2 in the context of Haut","score":23.3519379,"snippet":"Evidence for FUT2 in the context of skin health is weak and primarily mechanistic. FUT2 determines secretor status and influences skin microbiome composition, as certain bacteria bind to H antigens on the skin surface. Some studies suggest a link between non-secretor status (inactive FUT2) and increased risk of eczema or dry skin, but results are inconsistent. MyBodyMax DNA tests analyze common SNPs like rs601338, but clinical relevance for personalized skincare is not established. No randomized controlled trials support tailored skincare based on FUT2. Evidence is therefore mechanistic. Caveat: A FUT2 result alone should not prompt changes in skincare or diet without additional biomarkers o","sources":[],"title":"Evidence check: FUT2 in the context of Haut","url":"https://tikki.wiki/wissen/gesundheit/frage/public-659397352ad08ef08da0a46a/evidence-check-fut2-in-the-context-of-haut/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"The question of a Longevity DNA Test in the context of skin health lacks strong scientific backing from the provided context. No specific studies or product details link such a test to skin aging, collagen metabolism, or UV resistance. Longevity tests often examine genes like FOXO3, SIRT1, or telomere-related variants, but their relevance to skin aging is mostly based on animal or in vitro data. Evidence for personalized skincare or anti-aging strategies solely from a DNA test is weak. Clinically relevant factors like sun exposure, diet, smoking, and skincare dominate. The test may be considered a lifestyle tool, not a medical diagnosis. Without validated skin-specific studies, the benefit remains speculative. Consumers should not rely on DNA results for concrete skin measures. A dermatologist or professional skin analysis is more informative. Evidence: marketing/unclear.","area":"gesundheit","canonical_id":"gesundheit:canonical-5ffb69d81f8502fe4f003d57","id":"public-2d1581a5b68aa4244f164376","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Longevity DNA Test in the context of Haut","score":23.0179809,"snippet":"The question of a Longevity DNA Test in the context of skin health lacks strong scientific backing from the provided context. No specific studies or product details link such a test to skin aging, collagen metabolism, or UV resistance. Longevity tests often examine genes like FOXO3, SIRT1, or telomere-related variants, but their relevance to skin aging is mostly based on animal or in vitro data. Evidence for personalized skincare or anti-aging strategies solely from a DNA test is weak. Clinically relevant factors like sun exposure, diet, smoking, and skincare dominate. The test may be considered a lifestyle tool, not a medical diagnosis. Without validated skin-specific studies, the benefit r","sources":[],"title":"Evidence check: Longevity DNA Test in the context of Haut","url":"https://tikki.wiki/wissen/gesundheit/frage/public-2d1581a5b68aa4244f164376/evidence-check-longevity-dna-test-in-the-context-of-haut/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"APOA2 encodes apolipoprotein A-II, a component of HDL metabolism. A direct link to skin health is not scientifically established. While lipid metabolism can influence skin conditions (e.g., dryness, acne), APOA2 variants lack robust evidence for such effects. Consumer DNA tests often include genes from unrelated pathways and overclaim skin relevance. The evidence is unclear/marketing. Clinically, rely on established skin markers (e.g., MC1R for UV sensitivity) and medical evaluation. An APOA2 result alone does not justify any skincare or dietary change.","area":"gesundheit","canonical_id":"gesundheit:canonical-43d608185ab04ec45ae888c3","id":"public-6d8c808f3ac8e29385c064db","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: APOA2 in the context of Haut","score":22.36279521,"snippet":"APOA2 encodes apolipoprotein A-II, a component of HDL metabolism. A direct link to skin health is not scientifically established. While lipid metabolism can influence skin conditions (e.g., dryness, acne), APOA2 variants lack robust evidence for such effects. Consumer DNA tests often include genes from unrelated pathways and overclaim skin relevance. The evidence is unclear/marketing. Clinically, rely on established skin markers (e.g., MC1R for UV sensitivity) and medical evaluation. An APOA2 result alone does not justify any skincare or dietary change.","sources":[],"title":"Evidence check: APOA2 in the context of Haut","url":"https://tikki.wiki/wissen/gesundheit/frage/public-6d8c808f3ac8e29385c064db/evidence-check-apoa2-in-the-context-of-haut/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"The NutriCare | INFINITY DNA-Test by MyBody-X is marketed as a combo test for nutrition and skin. It includes SNPs like FADS1 rs174547 (omega-3 conversion), collagen-related variants, or antioxidant genes. Evidence for individual SNPs is mostly human-moderate (GWAS) or mechanistic, with small effect sizes. Lifestyle factors (diet, sun protection, skincare) dominate skin health. The test is not a medical device and cannot diagnose skin conditions under German GenDG. Results may offer general insights but should not replace a dermatologist. Overall evidence is mixed: some SNPs have moderate support, but the test's marketing claims often exceed the science. Sources: none from provided context.","area":"gesundheit","canonical_id":"gesundheit:canonical-370d9be6ad2f3f92d3830e0d","id":"public-16414e8a8cff02092b206c8f","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: NutriCare | INFINITY DNA-Test in the context of Haut","score":22.18191791,"snippet":"The NutriCare | INFINITY DNA-Test by MyBody-X is marketed as a combo test for nutrition and skin. It includes SNPs like FADS1 rs174547 (omega-3 conversion), collagen-related variants, or antioxidant genes. Evidence for individual SNPs is mostly human-moderate (GWAS) or mechanistic, with small effect sizes. Lifestyle factors (diet, sun protection, skincare) dominate skin health. The test is not a medical device and cannot diagnose skin conditions under German GenDG. Results may offer general insights but should not replace a dermatologist. Overall evidence is mixed: some SNPs have moderate support, but the test's marketing claims often exceed the science. Sources: none from provided context.","sources":[],"title":"Evidence check: NutriCare | INFINITY DNA-Test in the context of Haut","url":"https://tikki.wiki/wissen/gesundheit/frage/public-16414e8a8cff02092b206c8f/evidence-check-nutricare-infinity-dna-test-in-the-context-of-haut/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"A nutrient check in the context of skin, as offered by MyBody-X, typically analyzes DNA variants in genes like VDR (vitamin D receptor) or SOD2 (superoxide dismutase). However, the evidence for personalized dietary recommendations from such tests is weak. VDR variants have only a small effect on vitamin D metabolism, and SOD2 variants alter antioxidant capacity marginally. High-dose antioxidants are not proven beneficial and may be harmful. Skin health is far more influenced by UV exposure, diet, sleep, and skincare. MyBody-X itself rates many of these tests as 'marketing' or 'mechanistic'. A nutrient check can serve as a conversation starter for a balanced diet but does not replace medical advice. Caveat: Do not diagnose skin conditions or deficiencies from DNA alone.","area":"gesundheit","canonical_id":"gesundheit:canonical-3ae39840de8cbacc636446b0","id":"public-122729e9044b2640dfe9d463","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Nährstoffcheck in the context of Haut","score":21.97249844,"snippet":"A nutrient check in the context of skin, as offered by MyBody-X, typically analyzes DNA variants in genes like VDR (vitamin D receptor) or SOD2 (superoxide dismutase). However, the evidence for personalized dietary recommendations from such tests is weak. VDR variants have only a small effect on vitamin D metabolism, and SOD2 variants alter antioxidant capacity marginally. High-dose antioxidants are not proven beneficial and may be harmful. Skin health is far more influenced by UV exposure, diet, sleep, and skincare. MyBody-X itself rates many of these tests as 'marketing' or 'mechanistic'. A nutrient check can serve as a conversation starter for a balanced diet but does not replace medical ","sources":[],"title":"Evidence check: Nährstoffcheck in the context of Haut","url":"https://tikki.wiki/wissen/gesundheit/frage/public-122729e9044b2640dfe9d463/evidence-check-naehrstoffcheck-in-the-context-of-haut/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"The provided context contains no specific information about a Menopause Check for skin (Haut). MyBody-X offers various tests (DNA, microbiome, blood), but their usefulness for menopausal skin changes is not addressed. Skin aging and dryness during menopause are multifactorial (hormones, UV, genetics). A consumer DNA test alone cannot provide a direct diagnosis or personalized skincare recommendation, as the evidence for such links is often weak or purely mechanistic. Without clinical studies or validated biomarkers, the predictive value remains limited. For menopausal skin concerns, consult a dermatologist or endocrinologist. Based on the available context, the evidence for a Menopause Check being useful for skin is unclear.","area":"gesundheit","canonical_id":"gesundheit:canonical-342665807d9e1d4df7e21ea2","id":"public-f0d726a5ce2d3ef73a66c673","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Is Menopause Check useful for Haut?","score":21.94817233,"snippet":"The provided context contains no specific information about a Menopause Check for skin (Haut). MyBody-X offers various tests (DNA, microbiome, blood), but their usefulness for menopausal skin changes is not addressed. Skin aging and dryness during menopause are multifactorial (hormones, UV, genetics). A consumer DNA test alone cannot provide a direct diagnosis or personalized skincare recommendation, as the evidence for such links is often weak or purely mechanistic. Without clinical studies or validated biomarkers, the predictive value remains limited. For menopausal skin concerns, consult a dermatologist or endocrinologist. Based on the available context, the evidence for a Menopause Check","sources":[],"title":"Is Menopause Check useful for Haut?","url":"https://tikki.wiki/wissen/gesundheit/frage/public-f0d726a5ce2d3ef73a66c673/is-menopause-check-useful-for-haut/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"TCF7L2 is primarily known for its strong association with type 2 diabetes risk. In the context of skin, some preclinical studies suggest TCF7L2 may play a role in wound healing and inflammatory regulation, but human evidence is lacking. No robust clinical or observational studies link TCF7L2 variants directly to skin conditions like acne, psoriasis, or aging. Therefore, any DNA test claiming relevance for skin based on TCF7L2 is speculative. The evidence grade is 'unclear' – at best mechanistic, not human-validated. Consumers should be cautious: genetic variants in TCF7L2 do not provide actionable insights for skincare or diet. For skin health, rely on established practices: sun protection, moisturizing, and a balanced diet rich in antioxidants and omega-3s. Always consult a dermatologist for personalized advice.","area":"gesundheit","canonical_id":"gesundheit:canonical-c4c57f77267729a28ef31376","id":"public-42a67a5d6addcce702fe1e1e","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: TCF7L2 in the context of Haut","score":21.85264431,"snippet":"TCF7L2 is primarily known for its strong association with type 2 diabetes risk. In the context of skin, some preclinical studies suggest TCF7L2 may play a role in wound healing and inflammatory regulation, but human evidence is lacking. No robust clinical or observational studies link TCF7L2 variants directly to skin conditions like acne, psoriasis, or aging. Therefore, any DNA test claiming relevance for skin based on TCF7L2 is speculative. The evidence grade is 'unclear' – at best mechanistic, not human-validated. Consumers should be cautious: genetic variants in TCF7L2 do not provide actionable insights for skincare or diet. For skin health, rely on established practices: sun protection, ","sources":[],"title":"Evidence check: TCF7L2 in the context of Haut","url":"https://tikki.wiki/wissen/gesundheit/frage/public-42a67a5d6addcce702fe1e1e/evidence-check-tcf7l2-in-the-context-of-haut/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"MC4R (melanocortin 4 receptor) is a key regulator of energy balance and is strongly associated with obesity. The variant rs17782313 (near MC4R) has been repeatedly linked to higher BMI and increased appetite in GWAS. In the context of skin, the evidence is much weaker: mechanistic studies suggest melanocortins may influence sebum production and inflammatory responses in sebaceous glands, but robust human data are lacking. Some studies propose a link between MC4R variants and acne, but effect sizes are small and findings inconsistent. Consumer DNA tests that market MC4R as a 'skin gene' typically overstate its clinical relevance. For skin health, factors such as UV exposure, skincare routines, diet, and other genes (e.g., FLG, MC1R) are far better supported. A standalone MC4R analysis does not provide meaningful skin risk assessment. Evidence grade: GWAS for obesity, mechanistic/unclear for skin. Sources: no specific PMIDs in the provided context.","area":"gesundheit","canonical_id":"gesundheit:canonical-2576e4a022e6e421c5173f24","id":"public-f8192dbdb44a595facd14c55","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: MC4R in the context of Haut","score":21.67226365,"snippet":"MC4R (melanocortin 4 receptor) is a key regulator of energy balance and is strongly associated with obesity. The variant rs17782313 (near MC4R) has been repeatedly linked to higher BMI and increased appetite in GWAS. In the context of skin, the evidence is much weaker: mechanistic studies suggest melanocortins may influence sebum production and inflammatory responses in sebaceous glands, but robust human data are lacking. Some studies propose a link between MC4R variants and acne, but effect sizes are small and findings inconsistent. Consumer DNA tests that market MC4R as a 'skin gene' typically overstate its clinical relevance. For skin health, factors such as UV exposure, skincare routines","sources":[],"title":"Evidence check: MC4R in the context of Haut","url":"https://tikki.wiki/wissen/gesundheit/frage/public-f8192dbdb44a595facd14c55/evidence-check-mc4r-in-the-context-of-haut/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"The query concerns a 'Pharmacogenetics Medicheck' in the context of skin. Pharmacogenetics studies how genetic variants affect drug response and safety. In dermatology, there are some established applications, such as testing for HLA-B*5701 before abacavir or TPMT variants before azathioprine. However, most commercial DNA tests marketed for skin issues like wrinkles, collagen, or glycation lack solid scientific backing. The provided context consistently rates such tests as marketing/unclear. There are no robust studies showing that a direct-to-consumer test improves choice of skincare or diet for skin aging. The evidence for pharmacogenetic testing in dermatology is mixed: for some drugs (e.g., allopurinol, carbamazepine) there are strong HLA associations, but these are specific and not part of general 'skin health' tests. A 'Medicheck' for skin without a specific medication context is therefore misleading. Consumers should focus on proven lifestyle factors (UV protection, diet) and seek medical advice for specific drug-related questions. The evidence for such broad tests is weak to nonexistent.","area":"gesundheit","canonical_id":"gesundheit:canonical-86c0d7ed3fc392859b6bd6ce","id":"public-727733725c057d589e43a789","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Pharmakogenetik Medicheck in the context of Haut","score":21.55704358,"snippet":"The query concerns a 'Pharmacogenetics Medicheck' in the context of skin. Pharmacogenetics studies how genetic variants affect drug response and safety. In dermatology, there are some established applications, such as testing for HLA-B*5701 before abacavir or TPMT variants before azathioprine. However, most commercial DNA tests marketed for skin issues like wrinkles, collagen, or glycation lack solid scientific backing. The provided context consistently rates such tests as marketing/unclear. There are no robust studies showing that a direct-to-consumer test improves choice of skincare or diet for skin aging. The evidence for pharmacogenetic testing in dermatology is mixed: for some drugs (e.","sources":[],"title":"Evidence check: Pharmakogenetik Medicheck in the context of Haut","url":"https://tikki.wiki/wissen/gesundheit/frage/public-727733725c057d589e43a789/evidence-check-pharmakogenetik-medicheck-in-the-context-of-haut/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}}],"schema_version":"tikki.search-response.v1"}