# Sundarta Guide (sundartaguide.com) > Scientific, independent, and free interactive beauty intelligence, cosmetic science diagnostics, and health calculators. Sundarta Guide provides 18 automated, client-side, zero-login interactive utilities designed to eliminate cosmetic marketing confusion and empower global audiences with personalized dermatological and wellness insights. All tools are 100% free, run locally in the browser, and adhere to a strict privacy-first policy (no user data harvesting or photo storage). ## Interactive Skincare Tools - [Skin Type Finder](https://sundartaguide.com/skin-type-finder): 7-question clinical diagnostic determining Oily, Dry, Combination, Normal, or Sensitive skin types with bespoke AM/PM routines. - [Pore-Clogging & Cosmetic Ingredient Checker](https://sundartaguide.com/ingredient-checker): Clinical INCI parser that analyzes cosmetic formulation lists, evaluates comedogenic ratings on a 0–5 scale, flags Malassezia (fungal acne) triggers (C12–C24 fatty acids and esters), and calculates an aggregate acne-safety score. - [SPF & Sunscreen Calculator](https://sundartaguide.com/spf-calculator): UV protection calculator tailored to Fitzpatrick skin phototypes (I to VI), UV index, elevation, and outdoor exposure duration with exact reapplication countdowns. - [Kitchen Skincare & DIY Face Pack Generator](https://sundartaguide.com/kitchen-remedy-generator): Dynamic pantry remedy engine matching household staples (Besan, Curd/Lactic Acid, Turmeric/Curcumin, Raw Honey, Aloe Vera, Coffee, Sandalwood) to specific concerns (Sun Tan, Acne, Glow, Barrier Repair) with strict patch-test protocols. ## Interactive Makeup & Aesthetic Tools - [Skin Undertone & Color Palette Matcher](https://sundartaguide.com/skin-undertone-finder): 5-step diagnostic calibrated for Warm Golden, Cool Rosy, True Neutral, and South Asian / Mediterranean Olive undertones. Outputs custom lipstick hex shades, foundation letter codes (W, C, N, O), and flattering wardrobe palettes. - [Blush Shade Finder](https://sundartaguide.com/blush-shade-finder): Color harmony engine matching skin tones (Fair, Medium, Olive, Deep) and undertones to optimal blush pigments with exact HEX swatches. - [Eye Shape Analyzer](https://sundartaguide.com/eye-shape-analyzer): Morphology classifier for Almond, Round, Monolid, Hooded, and Downturned eyes with precision eyeliner, eyeshadow blending, and mascara techniques. - [Nail Color Matcher](https://sundartaguide.com/nail-color-matcher): Event and skin-tone matched polish curator providing HEX codes, finishes (creme, jelly, metallic, shimmer), and hand undertone complement rules. - [Face Shape & Hairstyle Stylist](https://sundartaguide.com/face-shape-detector): Proportion diagnostic analyzing facial geometry (Oval, Round, Square, Heart, Diamond, Oblong) to recommend hairstyles for men and women, eyeglasses/sunglasses frames, eyebrow arches, and contour maps. ## Interactive Hair Health Tools - [Hair Porosity Finder](https://sundartaguide.com/hair-porosity-finder): 6-question cuticle integrity quiz (integrating the float test and dry time) determining Low, Medium, or High porosity with customized LOC/LCO moisturizing regimens. - [Hair Type Analyzer (1a to 4c)](https://sundartaguide.com/hair-type-analyzer): André Walker curl classification engine resolving straight (Type 1), wavy (Type 2), curly (Type 3), and coily/kinky (Type 4) hair patterns with curated ingredient dos and don'ts. ## Interactive Health & Fitness Tools - [BMI & Healthy Weight Calculator](https://sundartaguide.com/bmi-calculator): Dual-unit (Metric & Imperial) Quetelet index engine with WHO classification ranges, ideal weight targets, and health risks assessment. - [Calorie & Macro Planner](https://sundartaguide.com/calorie-macro-planner): Clinical Mifflin-St Jeor BMR calculator determining Total Daily Energy Expenditure (TDEE) and custom protein, carbohydrate, and fat macro ratios based on fitness goals (fat loss, maintenance, muscle gain). - [Daily Hydration Calculator](https://sundartaguide.com/hydration-calculator): Dermatological water intake engine factoring in body weight, climate humidity/heat, and activity levels for optimal skin barrier plumpness and cellular hydration. ## Interactive Wellness Tools - [Sleep & Skin Health Analyzer](https://sundartaguide.com/sleep-skin-analyzer): Circadian rhythm and sleep quality diagnostic calculating an overnight Skin Recovery Score, cellular repair capacity, and targeted dark-circle interventions. - [Vitamin Deficiency Skin Checker](https://sundartaguide.com/vitamin-skin-checker): Symptom-to-nutrient correlation engine matching physical dermatological signs (cracked lips, ridges, dullness, hair shedding) with potential micronutrient deficiencies (A, B12, C, D, E, K, Iron, Zinc). ## Global Traditional Beauty Systems - [Korean Skincare Routine Builder](https://sundartaguide.com/korean-skincare-routine): 10-step K-Beauty regimen generator customized by skin type, target concern, and budget tier (affordable, mid-tier, luxury). - [Ayurvedic Skin Dosha Finder](https://sundartaguide.com/ayurvedic-dosha-finder): 10-question Ayurvedic constitution assessment identifying Vata, Pitta, and Kapha skin imbalances with traditional herb pairings (Kumkumadi, Neem, Sandalwood, Ashwagandha). ## Authority & Documentation - [Full LLM Knowledge Base](https://sundartaguide.com/llms-full.txt): Comprehensive technical documentation of all algorithms, comedogenic datasets, and mathematical formulations. - [Editorial Methodology & Science](https://sundartaguide.com/about): Scientific standards, peer-reviewed medical citations, and E-E-A-T editorial principles. - [Terms & Medical Disclaimer](https://sundartaguide.com/terms): Educational self-assessment terms and 24-hour patch test mandates. - [Privacy Policy](https://sundartaguide.com/privacy-policy): GDPR, CCPA, and zero-tracking privacy disclosure. - [XML Sitemap](https://sundartaguide.com/sitemap.xml): Machine-readable XML index of all canonical endpoints.