How to Care for Coily Hair with Function of Beauty Products
By Hair Care Customized by Hair Type | Function of Beauty | Published: 2026-07-22
Category: Tips & Care
Discover expert tips for coily hair care with Function of Beauty products. Learn the best routine, key ingredients, and must-try products for defined, moisturized coils.
Caring for coily hair is a journey that requires patience, the right products, and a consistent routine. Coily hair, often classified as Type 4 in the hair typing system, is characterized by tight, springy curls that are prone to dryness and shrinkage. Because the natural oils from your scalp have a harder time traveling down the hair shaft, coily hair needs extra moisture and gentle handling to thrive. Whether you're new to caring for your coils or looking to refine your regimen, using products designed specifically for your texture can make all the difference.
Function of Beauty offers a range of customizable and targeted hair care solutions that cater to coily hair needs. From sulfate-free shampoos to deeply hydrating leave-in treatments, their formulas are built to nourish and define coils without weighing them down. In this guide, we'll walk you through a step-by-step coily hair routine using some of the best Function of Beauty products, so you can achieve healthy, bouncy, and beautifully defined curls every day.
Understanding Coily Hair: Why It Needs Special Care
Coily hair has a unique structure that makes it more fragile than straight or wavy textures. Each coil has twists and turns where the cuticle layer can easily lift, leading to breakage and frizz. Because of this, coily hair requires extra moisture, gentle detangling, and protective styling. The key is to focus on hydration from the inside out — using water-based products and sealing in moisture with oils or butters.
Another important factor is the porosity of your coils. Some coily hair types are low porosity, meaning the cuticles are tightly closed and resist moisture, while others are high porosity, with raised cuticles that absorb water quickly but lose it just as fast. Understanding your hair's porosity helps you choose the right products. Function of Beauty's custom formulations allow you to select specific hair goals like moisture, frizz control, and strength, making it easier to address your coily hair's exact needs.
- Use lukewarm water to wash — hot water strips natural oils.
- Always detangle with a wide-tooth comb or your fingers when hair is wet and conditioned.
- Sleep on a satin or silk pillowcase to reduce friction and retain moisture.
Step 1: Cleanse Gently with Coily Hair Shampoo

The foundation of any good coily hair routine is a gentle, sulfate-free shampoo. Sulfates can strip the hair of its natural moisture, leaving coils feeling dry and brittle. Function of Beauty's Coily Hair Shampoo is formulated specifically for this texture, providing a thorough yet gentle cleanse that removes buildup without compromising hydration. It contains nourishing ingredients that help maintain your hair's natural moisture balance, so your coils stay soft and manageable from the very first wash.
When shampooing, focus on the scalp rather than the ends. Use your fingertips to massage the product in circular motions to stimulate blood flow and lift dirt and oil. Rinse thoroughly, and follow with a conditioner to replenish moisture. For coily hair, it's often beneficial to co-wash (wash with conditioner) between shampoo sessions to avoid over-cleansing. But a good shampoo like the Coily Hair Shampoo is essential for a deep clean every one to two weeks.
Step 2: Deep Condition and Detangle for Maximum Hydration
After cleansing, it's time to infuse your coils with intense moisture. A rich conditioner or hair mask is a must for coily hair, as it helps soften the strands and makes detangling easier. While Function of Beauty offers a range of conditioners, pairing your shampoo with a matching conditioner from the same line ensures complementary ingredients work together. For an extra boost, consider using a dedicated hair mask once a week to deeply nourish and repair your coils.
Apply the conditioner generously from mid-lengths to ends, and use a wide-tooth comb or your fingers to gently work through any tangles. Start from the bottom and work your way up to minimize breakage. Let the conditioner sit for at least 5-10 minutes (or longer if using a mask) to allow the ingredients to penetrate the hair shaft. Rinse with cool water to seal the cuticles and lock in moisture, leaving your coils feeling silky and defined.
- Always detangle in sections to reduce stress on your hair.
- Use a leave-in conditioner after rinsing for added slip and moisture.
- Avoid brushing dry coily hair — it can cause breakage and frizz.
Step 3: Lock in Moisture with a Leave-In Treatment
A leave-in conditioner or treatment is a game-changer for coily hair. It provides ongoing hydration and protection between washes, helping to define curls and reduce frizz. Function of Beauty's Curly Hair Leave-In Conditioner with Mango Butter is an excellent choice for coils, as mango butter is deeply moisturizing and rich in vitamins that promote elasticity and shine. Apply a small amount to damp hair, focusing on the ends, and seal with a light oil or butter if needed.

For those who want even more customization, the SOS Custom Repair Leave-in Treatment is formulated to strengthen and repair damaged strands while delivering moisture. This is especially useful if your coils are prone to breakage or have been heat-styled or chemically treated. Simply apply after washing and styling as usual, and enjoy softer, more resilient coils that hold their shape throughout the day.
- Use a leave-in on soaking wet hair to lock in maximum moisture.
- Seal with a natural oil like jojoba or shea butter for extra protection.
- Refresh your coils between washes with a spritz of water and a dab of leave-in.
Step 4: Style and Define with the Right Products
Styling coily hair is all about definition and hold without crunch. A curl cream or styling gel can help shape your coils and reduce frizz, but it's important to choose products that won't dry out your hair. Function of Beauty's Super Shape Curl Cream for Curly Hair is a great option for coils, as it provides moisture, definition, and a soft hold that lets your natural texture shine. Apply it to sections of damp hair, twisting or raking through to encourage curl formation.
For added volume and separation, you can also use a lightweight styling foam or gel. The key is to apply products while your hair is still wet, then allow it to air dry or use a diffuser on low heat. Once fully dry, gently scrunch your coils to break the cast and reveal soft, bouncy curls. With the right styling products, your coily hair will look defined and healthy without feeling stiff or sticky.
- Apply styling products in small sections for even distribution.
- Avoid touching your hair while it dries to prevent frizz.
- Use a satin scarf or bonnet at night to preserve your style.
Caring for coily hair doesn't have to be complicated. With a consistent routine that focuses on gentle cleansing, deep hydration, and the right styling products, you can keep your coils healthy, defined, and full of life. Function of Beauty's coily hair products are designed to meet your unique needs, helping you embrace your natural texture with confidence. Explore the Coily Hair Shampoo and other targeted treatments to start building the perfect routine for your coils today.



