HIQILI Tutorials Blog Posts

Learn how to choose a skin-safe fragrance oil for lotion, find the correct IFRA Category 5A limit, calculate weight-based ratios, make a 100 g test batch, and troubleshoot separation, thinning, discoloration, and weak scent.

Discover 12 balanced essential oil combinations and practical blend ratios for home diffusers, body oils, and perfume. Learn how to use top, middle, and base notes, correct sharp or muddy blends, calculate skin dilution, and check phototoxicity and oxidation risks.

A practical beginner guide to adding scent to candles, including fragrance oil ratios, when to add scent to melted wax, how long to stir, cure-time guidance, perfume safety, and troubleshooting for weak cold throw or hot throw.

Discover the best essential oils for massage to relax your body and mind. Learn how to blend oils, choose the right carrier base, and create calming DIY recipes for stress relief, muscle comfort, and total relaxation.

Discover the calming power of essential oils for anxiety with this complete guide. Learn the best oils, soothing blends, and relaxation rituals to naturally ease stress, support sleep, and restore emotional balance.

Make a measured 0.5% or 1% body oil for gentle massage, learn what the oil can and cannot do, and review situations that require medical or certified lymphedema guidance.

Learn how to make an essential oil roller with a practical 10 mL dilution table, five simple adult recipes, carrier oil comparisons, step-by-step instructions, a wear test, and fixes for leaking, cloudy, or weak blends.

Make a measured 100 g lavender body butter, adjust it for warm or cool rooms, and understand why water-based lotion requires an emulsifier, preservative, and testing.

Learn how to make hair care products at home with natural ingredients. This guide covers simple recipes, essential oils, and easy tips to keep your hair healthy, strong, and shiny—perfect for beginners exploring DIY beauty.