A tan accelerator is a lotion, cream, or oil applied to the skin before UV exposure — on a sunbed or in the sun — to help your body produce melanin faster and develop a deeper, longer-lasting tan. It works by supplying the skin with the ingredients it needs to respond more efficiently to UV, rather than colouring the skin itself.
This guide covers everything: how tan accelerators work at an ingredient level, the different types available, whether they actually work, when to use SPF alongside one, the difference between sunbed and holiday formulas, and how to choose the right product for your skin type and routine.
What this guide covers:
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What is a tan accelerator?
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How does a tan accelerator work?
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Do tan accelerators work?
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Types of tan accelerator
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Sunbed vs outdoor/holiday accelerator
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Tan accelerator with SPF — do you need one?
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How to use a tan accelerator
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Which tan accelerator is right for you?
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FAQ — 8 questions answered
What is a tan accelerator?
A tan accelerator is a topical product designed to support and amplify your skin's natural tanning response during UV exposure. Applied before a sunbed session or outdoor sun exposure, it provides the skin with ingredients that help stimulate melanin production — the pigment responsible for tanning — leading to deeper colour development faster than UV alone would achieve.
What tan accelerators do:
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Support melanin colour development — the pigment responsible for your skin's tanning response
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Promote more even colour distribution across the skin surface
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Maintain skin hydration during UV exposure, which helps UV penetrate more evenly
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Improve colour longevity — hydrated skin holds colour for longer after sessions
What they do not do: tan accelerators do not produce colour on their own. They require UV exposure to work. Apply one to skin and sit indoors — nothing will happen. They are a multiplier for a tanning session, not a replacement for one.
How does a tan accelerator work?
Tan accelerators work by delivering key ingredients that support the melanin production pathway in your skin. When UV light hits the skin, specialised cells called melanocytes produce melanin as a natural protective response. The active ingredients in a tan accelerator help this process happen faster and more efficiently.
The key ingredients and what each does:
Tyrosine / L-tyrosine. An amino acid that is the direct building block for melanin. The melanin production pathway starts with tyrosine — the melanocyte converts it through a series of steps into melanin when UV stimulates it. Higher available tyrosine means the pathway has more raw material to work with, and the tanning response happens faster and more deeply.
Inositol (carob bean extract). A compound found naturally in plants that stimulates melanocyte activity directly. Research indicates it can enhance the depth and evenness of tan development and reduce the rate at which colour fades after exposure.
Beta-carotene and plant pigments. Found in carrot oil and similar botanicals. These carotenoid compounds accumulate in the skin over time and contribute a warm, golden undertone to skin tone. They work alongside the melanin pathway rather than through it.
Hydrating base ingredients. Aloe vera, shea butter, vitamin E, and similar emollients. Hydrated skin allows UV to penetrate more evenly, which produces more consistent colour development and reduces the patchy, uneven fading that dry skin is prone to.
The key clarification: tan accelerators amplify your skin's UV response. They do not make you tan without UV, and they do not protect you from UV. They are a performance enhancement for a session that is already happening.
Do tan accelerators work?
Yes — tan accelerators work by amplifying your skin's natural tanning response to UV light. They will not produce results without UV exposure, but with consistent use alongside regular tanning sessions, most users see noticeably deeper colour than they achieve with UV alone. Results are more gradual on fair or pale skin types than on medium or olive tones — but the difference relative to UV-only tanning is real regardless of skin tone.
The honest caveat: an accelerator is not a shortcut. It does not make a five-minute session produce the results of twenty minutes. What it does is ensure that whatever UV exposure you are getting produces the maximum possible melanin response from your skin. Over two to four weeks of consistent sessions, the difference in depth and evenness is significant.
Types of tan accelerator
Not all tan accelerators are the same product. There are four meaningful distinctions worth understanding before buying.
Standard accelerator vs bronzer accelerator
A standard tan accelerator supports melanin production only — it contains no surface colour and produces no visible immediate change to skin tone. Results develop gradually over multiple sessions as real pigment builds.
A bronzer accelerator includes DHA or cosmetic colour pigments alongside the melanin-supporting ingredients. This produces an immediate visible bronzed finish on application — useful if you want colour before your session — while the accelerator ingredients do their work over subsequent sessions. The surface colour washes off; the melanin-based colour stays.
With SPF vs without SPF
Most dedicated sunbed accelerators contain no SPF — intentionally. On a sunbed, UV exposure is controlled and time-limited. SPF blocks UV and reduces the tanning effect, so it has no place in a sunbed formula. For outdoor or holiday use, SPF is either included in the formula or must be applied on top once the accelerator has absorbed. Always check the label before deciding how to use any accelerator outside a controlled environment.
Tingle formulas
Some advanced accelerators include a tingle complex — ingredients such as benzyl nicotinate that increase blood circulation and oxygen delivery to the skin surface during UV exposure. This creates a warm, sometimes intense tingling sensation and is associated with more dramatic colour development for experienced tanners. Tingle formulas are not recommended for beginners, first-time users, or anyone with sensitive skin. The tanning accelerator for sunbeds range includes tingle options for experienced users.
Cream vs oil vs gel
Cream is the most versatile and widely used format — absorbs well, suits all skin types, and easy to apply evenly. Oil formulas produce a more intense result and are particularly well-suited to dry skin types that absorb moisture-based products quickly. Gel is lighter in texture, faster-absorbing, and often preferred for face use or oily skin types where a heavier cream would feel uncomfortable.
Sunbed tan accelerator vs outdoor/holiday accelerator — what's the difference?
The context in which you're tanning makes a significant difference to which accelerator you need. Using the wrong formula in the wrong setting ranges from simply less effective to actively risky.
On a sunbed
Sunbed tanning takes place in a controlled environment — session time is set, UV output is calibrated, and there is no sustained all-day exposure. A dedicated sunbed tan accelerator is formulated for this context: no SPF (it would reduce results without any safety benefit), higher-intensity active ingredients, and often available in tingle formulas for advanced users. Apply 20–30 minutes before your session, allow to absorb fully, then shower after the session and moisturise.
Outdoors / holiday tanning
Outdoor tanning involves sustained UV exposure without time limits and without a controlled UV dose. SPF is non-negotiable here. Either choose an accelerator with built-in sun protection or apply your regular sunscreen on top after the accelerator has had 15–20 minutes to absorb. The dark tanning accelerator range includes outdoor-appropriate formulas for those wanting maximum depth alongside adequate protection. Never use a no-SPF sunbed formula as your only product in direct sunlight — it provides no UV protection and increases burn risk.
The one-line rule: on sunbeds — use a dedicated sunbed formula. In the sun — always pair with SPF.
Tan accelerator with SPF — do you need one?
Whether you need SPF in your tan accelerator depends entirely on where you're tanning.
On a sunbed: no SPF is needed in your accelerator formula. UV exposure is controlled by the session duration and the bed's output. SPF blocks UV from reaching the skin — which reduces your tan result with no safety benefit, since the session will simply end at the allotted time regardless.
Outdoors: yes, always. Either choose an accelerator with SPF built in, or apply your usual sunscreen on top of the accelerator once it has absorbed. SPF applied over an accelerator does not cancel out the tanning effect — it allows gradual melanin development while preventing burning. This is the correct approach for anyone using an accelerator on holiday or during outdoor tanning sessions.
If you are ever unsure whether a product contains SPF, check the product page. A product without SPF labelling does not have it. Never assume protection is present if it is not stated.
How to use a tan accelerator
Follow these steps for every session:
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Shower and fully dry off before application. Apply to clean, dry skin — damp skin reduces absorption and can cause the product to distribute unevenly.
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Apply the accelerator evenly across all areas you want to tan. Work in sections — arms, legs, torso — blending well at joints and into the skin rather than sitting on the surface.
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Allow 20–30 minutes for the product to fully absorb before your sunbed session or going into the sun. An accelerator sitting on top of the skin rather than absorbed into it is significantly less effective.
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Complete your tanning session as normal.
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After your session, shower and then apply a generous moisturiser while skin is still warm. Hydrated skin holds colour for longer and reduces the patchy fading that follows dry skin.
For outdoor use, add step 3a: apply your regular sunscreen on top of the accelerator once it has absorbed. Never skip SPF in direct sunlight.
Which tan accelerator is right for you?
Here is the straightforward version by situation:
New to tanning / fair or pale skin. Start with a standard cream formula with no tingle and no bronzer — a lighter product lets your skin adjust gradually and reduces the risk of irritation or overdone results. The tan accelerator for fair skin range is formulated specifically for skin types that respond more slowly to UV.
Regular sunbed user wanting deeper results. A higher-intensity formula is appropriate — consider a tingle option if you are comfortable with the sensation. Browse the sunbed tan accelerator collection for the full range of intensity levels.
Holiday or outdoor tanning. Choose a formula designed for outdoor use or ensure you are pairing with SPF. The dark tanning accelerator collection includes outdoor-appropriate formulas for those wanting maximum depth during sun holidays.
Advanced routine / maximising results. Combine a sunbed accelerator with a nasal tanning spray for amplified melanin response. The accelerator supports melanin production topically; the nasal tanner supports it from within. The combination consistently outperforms either product used alone and is the approach most experienced tanners settle on once they have built their routine.
Who should use a tan accelerator?
A tan accelerator is worth using if:
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You use a sunbed regularly and want deeper, more consistent colour from every session
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You are heading on a sun holiday and want to make the most of limited time in the sun
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You find UV exposure produces patchy or inconsistent colour without a preparatory product
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You want to reduce the time needed under UV to achieve your target colour depth
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You are building a base tan for the first time and want a gradual, even result
Browse the full range of tan accelerators to find the right formula for your routine.
FAQ — tan accelerator
What is a tan accelerator?
A tan accelerator is a topical product — usually a lotion, cream, or oil — applied to the skin before UV exposure to help the body produce melanin faster and develop a deeper, more even tan. It works by supplying the skin with melanin-supporting ingredients such as tyrosine and inositol. It requires UV exposure to produce results — it does not create colour on its own.
What does a tan accelerator do?
A tan accelerator stimulates melanin production in the skin's melanocytes during UV exposure, supports even colour distribution, maintains skin hydration for more consistent UV penetration, and improves how long the resulting colour lasts. It is distinct from a bronzer: a bronzer adds temporary surface colour; an accelerator supports real pigment development that builds over multiple sessions.
How does a tan accelerator work?
Tan accelerators work by delivering key ingredients — particularly tyrosine and inositol — that support the melanin production pathway in your skin's melanocytes. When UV light hits the skin, these ingredients help accelerate the conversion process, resulting in faster and deeper colour development than tanning without a product. The hydrating base ingredients also improve UV penetration for a more even result.
Do tan accelerators work?
Yes — tan accelerators work by amplifying your skin's natural tanning response to UV light. They will not produce results without UV exposure, but with consistent use alongside regular tanning sessions, most users see noticeably deeper colour. Results are more gradual on fair skin types than medium or olive tones, but the difference relative to UV-only tanning is real regardless of skin tone.
Do I need SPF with a tan accelerator?
It depends on where you're tanning. On a sunbed, SPF is not required in your accelerator — UV exposure is controlled and SPF would reduce results. Outdoors, always use SPF — either choose an accelerator with built-in sun protection or apply sunscreen on top after the accelerator has absorbed (usually 15–20 minutes). Never use a no-SPF sunbed formula as your only product in direct sunlight.
How long before a sunbed should I apply tan accelerator?
Apply your tan accelerator 20–30 minutes before your sunbed session to allow it to fully absorb into the skin. Applying immediately before getting on the bed reduces effectiveness — the product needs time to penetrate the skin surface properly before UV exposure begins.
What is the difference between a tan accelerator and a bronzer?
A tan accelerator supports your skin's natural melanin production during UV exposure — results develop gradually over multiple sessions as real pigment builds. A bronzer adds temporary surface colour, either washing off after showering or fading within days, and is designed for an immediate visible glow rather than long-term colour development. Some products combine both functions.
Can I use a tan accelerator on a sunbed and outdoors?
Most tan accelerators formulated for sunbeds do not contain SPF and are not suitable as your only product in outdoor sun. If you want to use an accelerator outside, apply your usual sunscreen on top after the accelerator has fully absorbed — never use a no-SPF sunbed formula in direct sunlight without additional protection. For outdoor use, consider a formula specifically designed for sun holidays.
Build your routine
Now you know exactly how tan accelerators work and which type suits your routine. Browse the 2 Damn Dark tan accelerator range — from lightweight fair-skin formulas to high-intensity sunbed creams — and find the one built for your tan.

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