How to Use SunFx Barrier Cream for a Flawless Spray Tan
By Spray & Sun | Published: 2026-10-24
Category: How-to Guides
Learn the correct way to apply SunFx Barrier Cream before a spray tan to prevent over-development on dry areas like knees, feet, and hands for an even, natural-looking result.
Quick Answer
Apply SunFx Barrier Cream to dry-prone areas like knees, feet, and hands before your spray tan to prevent them from absorbing too much solution and turning out unevenly dark.
Why Barrier Cream Matters for Spray Tans
Spray tan solutions can grab onto dry skin and over-process, leaving unsightly dark patches or stains on areas like elbows, knuckles, and ankles. A dedicated barrier cream like SunFx Barrier Cream creates a protective layer that ensures the tan develops evenly only where you want it.
This is different from using a regular lotion — barrier creams are formulated to block absorption without interfering with the tan's chemistry. Skipping this step is the most common reason for a patchy or unnatural-looking result.
When to Apply Barrier Cream
Apply SunFx Barrier Cream immediately before your spray tan session, after you have showered and dried off completely. Do not apply it hours in advance, as it may fully absorb and lose its barrier effect.
Focus on areas with dry skin, creases, or calluses: knees, elbows, feet, hands, and around the cuticles. If you have naturally dry skin, you can also apply a thin layer to your entire body — but skip the face unless you want a lighter tan there.
Step-by-Step: Using SunFx Barrier Cream
- Shower and Exfoliate: Start with a shower using a sulfate-free body wash. Gently exfoliate dry areas like knees and elbows to remove dead skin. Pat dry completely — barrier cream works best on clean, dry skin. Do not apply barrier cream to damp skin; it will slide off and leave those areas unprotected.
- Identify High-Risk Areas: Check your body for spots that tend to be dry or have creases: knees, feet, hands, elbows, ankles, and cuticles. These are where the spray tan solution will over-develop if left untreated. Missed areas are the #1 cause of uneven tan lines — take an extra 30 seconds to scan every joint.
- Apply a Thin, Even Layer: Squeeze a pea-sized amount of SunFx Barrier Cream onto your fingertip. Rub it into each target area until it is fully absorbed but still feels slightly tacky. Use a separate dab for each spot — do not rub it across large areas. Too much cream can repel the tan solution entirely, leaving white patches. Less is more.
- Let It Set for One Minute: Wait 60 seconds after applying before the spray tan session begins. This allows the barrier to form a stable film on the skin. Use this time to check that no cream has transferred to areas that should tan. If you start spraying immediately, the barrier cream may mix with the solution and reduce its effectiveness.
- Proceed with Spray Tan as Usual: Stand in your spray tan booth or have your technician apply the solution. The barrier cream will prevent over-absorption on the treated areas. After the session, follow your normal aftercare routine. Do not rub or wipe the barrier cream off after the tan — it will wash away naturally in your first post-tan shower.
Product Details
- SunFx Barrier Cream: Stop over development on areas such as knees, feet & hands This is the core reason to use it — without a barrier, those spots can turn unnaturally dark and ruin the look of your tan.

SunFx Barrier Cream - SunFx Barrier Cream: Our high grade barrier cream also serves as a rich… It doubles as a moisturizer, so you are hydrating dry patches while protecting them — a two-in-one benefit for pre-tan prep.
